{"id":11694,"date":"2026-07-03T08:31:16","date_gmt":"2026-07-03T08:31:16","guid":{"rendered":"https:\/\/weldomachining.com\/?p=11694"},"modified":"2026-07-03T08:32:02","modified_gmt":"2026-07-03T08:32:02","slug":"s355-steel-machining","status":"publish","type":"post","link":"https:\/\/weldomachining.com\/ko\/s355-steel-machining\/","title":{"rendered":"S355 \uac15\uc7ac\uc758 \ud2b9\uc131 \ubc0f CNC \uac00\uacf5 \uac00\uc774\ub4dc"},"content":{"rendered":"<p>S355\ub294 \uc0b0\uc5c5 \uae30\uacc4, \uad6c\uc870\uc6a9 \ucca0\uace8 \ubc0f \ub300\ud615 \uc6a9\uc811 \uc870\ub9bd\uccb4 \ubd84\uc57c\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uad6c\uc870\uc6a9 \uac15\uc7ac\uc785\ub2c8\ub2e4. \uc774 \uac15\uc7ac\ub294 \uc0c1\ub300\uc801\uc73c\ub85c \ub192\uc740 \ud56d\ubcf5 \uac15\ub3c4\ub97c \uc81c\uacf5\ud558\uba74\uc11c\ub3c4 \ucda9\uaca9 \uc778\uc131, \uc6a9\uc811\uc131 \ubc0f \uc81c\uc870 \ube44\uc6a9 \uac04\uc758 \uc2e4\uc6a9\uc801\uc778 \uade0\ud615\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uc6a9\ub3c4\ub85c\ub294 \uae30\uacc4 \ubca0\uc774\uc2a4, \uc7a5\ucc29\ud310, \ud558\uc911 \uc9c0\uc9c0 \ube0c\ub798\ud0b7, \uc5f0\uacb0 \ubd80\ud488 \ubc0f \ub300\ud615 \uad6c\uc870\uc6a9 \ud504\ub808\uc784 \ub4f1\uc774 \uc788\uc73c\uba70, \uc774\ub4e4 \uc911 \uc0c1\ub2f9\uc218\ub294 \uc815\ubc00\ud55c <strong>S355 \uac15\uc7ac \uac00\uacf5<\/strong> \uc808\ub2e8 \ub610\ub294 \uc6a9\uc811 \ud6c4.<\/p>\n\n\n\n<p>\uadf8\ub7ec\ub098 S355\ub294 \ud2b9\uc131\uc774 \uc644\uc804\ud788 \uace0\uc815\ub41c \ub2e8\uc77c \uc7ac\uc9c8\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uac01\uae30 \ub2e4\ub978 \uc811\ubbf8\uc0ac\ub294 \ud2b9\uc815 \ucda9\uaca9 \uc694\uad6c \uc0ac\ud56d\uc774\ub098 \ub0a9\ud488 \uc870\uac74\uc744 \ub098\ud0c0\ub0b4\uba70, \uc7ac\ub8cc \ub450\uaed8 \uc5ed\uc2dc \ubcf4\uc7a5\ub418\ub294 \ucd5c\uc18c \ud56d\ubcf5 \uac15\ub3c4\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc774\uc720\ub85c, \uc7ac\ub8cc \uc120\uc815, \uad6c\uc870 \uc124\uacc4 \ubc0f <a href=\"https:\/\/weldomachining.com\/ko\/cnc-machining\/\" data-type=\"link\" data-id=\"https:\/\/weldomachining.com\/cnc-machining\/\">CNC \uac00\uacf5 \uacf5\uc815<\/a> \uacc4\ud68d \uc218\ub9bd \uc2dc\uc5d0\ub294 \uc77c\ubc18\uc801\uc778 \uba85\uce6d\uc5d0\ub9cc \uc758\uc874\ud558\uae30\ubcf4\ub2e4\ub294 \uc815\ud655\ud55c S355 \ub4f1\uae09, \ub450\uaed8 \ubc0f \uc778\ub3c4 \uc870\uac74\uc744 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"700\" height=\"590\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/s355n-sheet.webp\" alt=\"S355 \uac15\uc7ac \uac00\uacf5\" class=\"wp-image-11696\" style=\"width:545px;height:auto\" srcset=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/s355n-sheet.webp 700w, https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/s355n-sheet-300x253.webp 300w, https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/s355n-sheet-14x12.webp 14w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">S355 \uac15\ucca0\uc774\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/h2>\n\n\n\n<p>S355\ub294 \uc720\ub7fd \ud45c\uc900\uc5d0 \uc815\uc758\ub41c \uad6c\uc870\uc6a9 \uac15\uc7ac \ub4f1\uae09\uc73c\ub85c, <a href=\"https:\/\/en.wikipedia.org\/wiki\/EN_10025\" data-type=\"link\" data-id=\"https:\/\/en.wikipedia.org\/wiki\/EN_10025\" target=\"_blank\" rel=\"noopener\">EN 10025<\/a> \ud45c\uc900 \uc2dc\uc2a4\ud15c.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>S<\/strong> \uad6c\uc870\uc6a9 \uac15\uc7ac\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>355<\/strong> \uc774\ub294 \uc9c0\uc815\ub41c \ub450\uaed8 \ubc94\uc704 \ub0b4\uc5d0\uc11c \ucd5c\uc18c \ud56d\ubcf5 \uac15\ub3c4\uac00 \uc57d 355 MPa\uc778 \ub4f1\uae09\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p>S355\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ud0c4\uc18c-\ub9dd\uac04 \uad6c\uc870\uc6a9 \uac15\uc73c\ub85c \ubd84\ub958\ub429\ub2c8\ub2e4. \uad00\ub828 \uaddc\uaca9\uc740 \uc8fc\ub85c \uac01 \ub4f1\uae09\uc5d0 \uc694\uad6c\ub418\ub294 \ucd5c\uc18c \ud56d\ubcf5\uac15\ub3c4, \uc778\uc7a5\uac15\ub3c4, \uc5f0\uc131 \ubc0f \ucda9\uaca9\uc778\uc131\uc744 \uaddc\uc815\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. S355\ub294 \ud558\uc911 \uc9c0\uc9c0 \ub2a5\ub825\uc744 \ud655\ubcf4\ud558\uae30 \uc704\ud574 \ub192\uc740 \uacbd\ub3c4\uc5d0 \uc758\uc874\ud558\uae30\ubcf4\ub2e4\ub294, \uc81c\uc5b4\ub41c \ud654\ud559 \uc131\ubd84, \uc555\uc5f0 \uacf5\uc815 \ubc0f \ubbf8\uc138 \uad6c\uc870\ub97c \ud65c\uc6a9\ud558\uc5ec \uac15\ub3c4, \uc778\uc131 \ubc0f \uc6a9\uc811\uc131\uc744 \uade0\ud615 \uc788\uac8c \uc870\ud654\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>355 MPa\uac00 \ubaa8\ub4e0 \ub450\uaed8\uc5d0 \ub300\ud574 \uace0\uc815\ub41c \ud56d\ubcf5 \uac15\ub3c4\uac00 \uc544\ub2c8\ub77c\ub294 \uc810\uc744 \uc774\ud574\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \uc77c\ubd80 S355 \uac15\ud310 \uc81c\ud488\uc758 \uacbd\uc6b0, \ub450\uaed8\uac00 16 mm \uc774\ud558\uc77c \ub54c\ub294 \ucd5c\uc18c \ud56d\ubcf5 \uac15\ub3c4\uac00 355 MPa\uc77c \uc218 \uc788\uc73c\uba70, 16 mm\uc5d0\uc11c 40 mm \uc0ac\uc774\uc5d0\uc11c\ub294 345 MPa\ub85c \uac10\uc18c\ud558\uace0, 40 mm\uc5d0\uc11c 63 mm \uc0ac\uc774\uc5d0\uc11c\ub294 335 MPa\ub85c \ub354 \ub0ae\uc544\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2e4\uc81c \uc694\uad6c \uc0ac\ud56d\uc744 \ud655\uc778\ud558\ub824\uba74 \ud56d\uc0c1 \ud574\ub2f9 \uc81c\ud488 \ud45c\uc900 \ubc0f \uc7ac\ub8cc \uc99d\uba85\uc11c\ub97c \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">S355 \uac15\uc7ac\uc758 \ud654\ud559 \uc131\ubd84<\/h2>\n\n\n\n<p>S355\ub294 \uc8fc\ub85c \ucca0\uc744 \uc8fc\uc131\ubd84\uc73c\ub85c \ud558\uba70, \uc694\uad6c\ub418\ub294 \uc131\ub2a5\uc744 \ub2ec\uc131\ud558\uae30 \uc704\ud574 \ud0c4\uc18c, \ub9dd\uac04, \uaddc\uc18c \ubc0f \uc794\ub958 \uc6d0\uc18c\ub97c \uc77c\uc815\ub7c9 \ud568\uc720\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud654\ud559 \uc131\ubd84 \ud55c\uacc4\uce58\ub294 \ub4f1\uae09, \ub450\uaed8 \ubc0f \uc778\ub3c4 \uc0c1\ud0dc\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4. \ub2e4\uc74c \uac12\ub4e4\uc740 \uc77c\ubc18\uc801\uc778 \uc870\uc131 \ubc0f \uac01 \uc6d0\uc18c\uc758 \uae30\ub2a5\uc5d0 \ub300\ud55c \uac1c\uc694\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uc694\uc18c<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc77c\ubc18\uc801\uc778 \uc81c\uc5b4 \ubc94\uc704<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc7ac\ub8cc \ud2b9\uc131\uc5d0 \ubbf8\uce58\ub294 \uc8fc\ud6a8\uacfc<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud0c4\uc18c, C<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc77c\ubc18\uc801\uc73c\ub85c 0.20%\u20130.24%\ub97c \ucd08\uacfc\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uac15\ub3c4\uc640 \uacbd\ub3c4\ub97c \ub192\uc5ec\uc8fc\uc9c0\ub9cc, \ud0c4\uc18c\uac00 \uacfc\ub2e4\ud558\uba74 \uc6a9\uc811\uc131\uacfc \uc778\uc131\uc774 \uc800\ud558\ub41c\ub2e4<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ub9dd\uac04, Mn<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc77c\ubc18\uc801\uc73c\ub85c 1.60%\ub97c \ucd08\uacfc\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uac15\ub3c4, \uc778\uc131 \ubc0f \ubbf8\uc138\uad6c\uc870 \uc548\uc815\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc2e4\ub9ac\ucf58, Si<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc77c\ubc18\uc801\uc73c\ub85c 0.55%\ub97c \ucd08\uacfc\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud0c8\uc0b0 \ucc98\ub9ac\uc5d0 \uc0ac\uc6a9\ub418\uba70, \uc77c\uc815\ud55c \uc815\ub3c4\uc758 \uc6a9\uccb4 \uac15\ud654 \ud6a8\uacfc\ub97c \uc81c\uacf5\ud55c\ub2e4<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc778, P<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc77c\ubc18\uc801\uc73c\ub85c 0.025%\u20130.035%\ub97c \ucd08\uacfc\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc778 \ud568\ub7c9\uc774 \uacfc\ub2e4\ud558\uba74 \uc5f0\uc131\uacfc \uc800\uc628 \uc778\uc131\uc774 \uc800\ud558\ub41c\ub2e4<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud669, S<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc77c\ubc18\uc801\uc73c\ub85c 0.025%\u20130.035%\ub97c \ucd08\uacfc\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc720\ud669 \ud568\ub7c9\uc774 \uacfc\ub3c4\ud558\uba74 \ud56b\uc1fc\ud2b8 \ud604\uc0c1 \ubc0f \uade0\uc5f4 \ubc1c\uc0dd \uc704\ud5d8\uc774 \ub192\uc544\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uad6c\ub9ac, Cu<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc77c\ubd80 \ub4f1\uae09\uc758 \uacbd\uc6b0 0.55%\ub97c \ucd08\uacfc\ud558\uc9c0 \uc54a\uc544\uc57c \ud568<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub300\uae30 \ubd80\uc2dd \uc800\ud56d\uc131\uc744 \ub2e4\uc18c \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc74c<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc9c8\uc18c, N<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc77c\ubd80 \ub4f1\uae09\uc758 \uacbd\uc6b0 0.012%\ub97c \ucd08\uacfc\ud558\uc9c0 \uc54a\uc544\uc57c \ud568<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub178\ud654\uc640 \uc778\uc131\uc5d0 \ubbf8\uce58\ub294 \uc545\uc601\ud5a5\uc744 \ucd5c\uc18c\ud654\ud558\uae30 \uc704\ud574 \uc801\uc808\ud788 \uc870\uc808\ub418\uc5b4\uc57c \ud55c\ub2e4<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\uc77c\ubd80 \ubbf8\uc138\uacb0 S355 \ub4f1\uae09\uc5d0\ub294 \uc18c\ub7c9\uc758 \ub2c8\uc624\ube00, \ubc14\ub098\ub4d0 \ub610\ub294 \ud2f0\ud0c0\ub284\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uae30\ub3c4 \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubbf8\uc138\ud569\uae08 \uc6d0\uc18c\ub4e4\uc740 \uacb0\uc815\ub9bd \uad6c\uc870\ub97c \ubbf8\uc138\ud558\uac8c \ud558\uac70\ub098 \ubbf8\uc138\ud55c \uc11d\ucd9c\ubb3c\uc744 \ud615\uc131\ud558\uc5ec, \ud0c4\uc18c \ud568\ub7c9\uc744 \uacfc\ub3c4\ud558\uac8c \ub298\ub9ac\uc9c0 \uc54a\uace0\ub3c4 \uac15\ub3c4\uc640 \uc778\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc2e4\uc81c \ud654\ud559 \uc131\ubd84\uc740 \ud56d\uc0c1 S355JR, S355J2, S355N, S355M \ub4f1\uacfc \uac19\uc740 \uad6c\uccb4\uc801\uc778 \ub4f1\uae09\uc5d0 \ub530\ub77c \ud3c9\uac00\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">S355\ub294 \uc65c \ub110\ub9ac \uc0ac\uc6a9\ub418\uace0 \uc788\uc744\uae4c\uc694?<\/h2>\n\n\n\n<p>S355\uc758 \uac00\uc7a5 \ud070 \uc7a5\uc810\uc740 \uc804\ubc18\uc801\uc73c\ub85c \uade0\ud615 \uc7a1\ud78c \uc131\ub2a5\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc800\uac15\ub3c4 \uad6c\uc870\uc6a9 \uac15\uc7ac\uc5d0 \ube44\ud574 S355\ub294 \ub354 \ud070 \ud558\uc911\uc744 \uacac\ub51c \uc218 \uc788\uc5b4, \uc124\uacc4\uc790\uac00 \ud2b9\uc815 \ub2e8\uba74 \ud06c\uae30\ub97c \uc904\uc774\uac70\ub098 \ubd80\uc7ac\uc758 \ud558\uc911 \uc6a9\ub7c9\uc744 \ub298\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacbd\ud654\uac15 \ubc0f \uace0\ud569\uae08\uac15\uc5d0 \ube44\ud574 \uc6a9\uc811\uc131, \uc131\ud615\uc131 \ubc0f \uc81c\uc870 \uacbd\uc81c\uc131\uc774 \ub354 \uc6b0\uc218\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>S355\uc740 \ud2b9\ud788 \ub2e4\uc74c \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uae30\uacc4 \ubca0\uc774\uc2a4 \ubc0f \uc7a5\ucc29 \ud50c\ub7ab\ud3fc<\/li>\n\n\n\n<li>\uace0\uac15\ub3c4 \ube0c\ub77c\ucf13 \ubc0f \ud558\uc911 \uc9c0\uc9c0\uc6a9 \uc5f0\uacb0\ud310<\/li>\n\n\n\n<li>\uad50\ub7c9 \ubc0f \uad6c\uc870\uc6a9 \uac15\uc7ac<\/li>\n\n\n\n<li>\ub9ac\ud504\ud305 \uc7a5\ube44 \ubc0f \ucee8\ubca0\uc774\uc5b4 \uc2dc\uc2a4\ud15c<\/li>\n\n\n\n<li>\ub300\ud615 \uc6a9\uc811 \ud504\ub808\uc784<\/li>\n\n\n\n<li>\uc815\ubc00 \uac00\uacf5\ub41c \uc7a5\ucc29\uba74\uacfc \uad6c\uba4d\uc774 \ud544\uc694\ud55c \ub450\uaebc\uc6b4 \ud310\uc7ac \ubd80\ud488<\/li>\n<\/ul>\n\n\n\n<p>\uc774\ub7ec\ud55c \uc6a9\ub3c4\uc5d0\uc11c\ub294 \uc7ac\ub8cc\uac00 \uc815\uc801 \ud558\uc911\uc744 \uacac\ub514\uba74\uc11c\ub3c4 \uc6a9\uc811, \uc808\ub2e8, \ub4dc\ub9b4\ub9c1, \ubc00\ub9c1 \ubc0f \uc870\ub9bd\uc5d0 \uc801\ud569\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacbd\uc6b0, S355\uc758 \uade0\ud615 \uc7a1\ud78c \ud2b9\uc131\uc740 \ub2e8\uc21c\ud788 \ub192\uc740 \uacbd\ub3c4\ub9cc \uc788\ub294 \uac83\ubcf4\ub2e4 \ub354 \ud070 \uac00\uce58\ub97c \uc9c0\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" width=\"700\" height=\"588\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/s355n-machined-board.webp\" alt=\"\" class=\"wp-image-11697\" style=\"object-fit:cover;width:600px;height:400px\" srcset=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/s355n-machined-board.webp 700w, https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/s355n-machined-board-300x252.webp 300w, https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/s355n-machined-board-14x12.webp 14w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\uc77c\ubc18\uc801\uc778 S355 \ub4f1\uae09<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">S355JR<\/h3>\n\n\n\n<p>S355JR\uc758 \ucd5c\uc18c \uc0e4\ub974\ud53c V\uc790 \ub178\uce58 \ucda9\uaca9 \uc5d0\ub108\uc9c0\ub294 <strong>27 J (20\u00b0C\uc5d0\uc11c)<\/strong>. \uc774 \uc81c\ud488\uc740 \uac74\ucd95 \uad6c\uc870\ubb3c, \uc7a5\ube44 \ud504\ub808\uc784, \uc77c\ubc18 \ube0c\ub798\ud0b7 \ubc0f \uc815\uc0c1\uc801\uc778 \uc8fc\ubcc0 \uc628\ub3c4\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 \uae30\uacc4 \ubd80\ud488\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">S355J0<\/h3>\n\n\n\n<p>S355J0\uc758 \uacbd\uc6b0 \ucd5c\uc18c \ucda9\uaca9 \uc5d0\ub108\uc9c0\ub294 <strong>0\u00b0C\uc5d0\uc11c 27 J<\/strong>. S355JR\uc5d0 \ube44\ud574, \ub2e4\uc18c \ub0ae\uc740 \uc628\ub3c4\uc5d0 \ub178\ucd9c\ub418\ub294 \uc2e4\uc678 \uc7a5\ube44 \ubc0f \uad6c\uc870\uc6a9 \uc6a9\ub3c4\uc5d0 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">S355J2<\/h3>\n\n\n\n<p>S355J2\uc758 \uacbd\uc6b0 \ucd5c\uc18c \ucda9\uaca9 \uc5d0\ub108\uc9c0\ub294 <strong>\u221220\u00b0C\uc5d0\uc11c 27 J<\/strong>. \uc774 \uc81c\ud488\uc740 \uc800\uc628 \ud658\uacbd, \uc911\ub7c9\uae09 \uc6a9\uc811 \uad6c\uc870\ubb3c \ubc0f \ucde8\uc131 \ud30c\ub2e8\uc5d0 \ub300\ud55c \ub0b4\uc131\uc774 \ud2b9\ud788 \uc911\uc694\ud55c \ubd80\ud488\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">S355K2<\/h3>\n\n\n\n<p>S355K2\uc758 \uacbd\uc6b0 \ucd5c\uc18c \ucda9\uaca9 \uc5d0\ub108\uc9c0\ub294 <strong>\u221220\u00b0C\uc5d0\uc11c 40 J<\/strong>. \uc774 \uac15\uc885\uc758 \uc800\uc628 \ucda9\uaca9 \uac15\ub3c4 \uc694\uad6c \uae30\uc900\uc740 S355J2\ubcf4\ub2e4 \ub192\uc544, \uc911\uc694\ud55c \ud558\uc911 \uc9c0\uc9c0 \uad6c\uc870\ubb3c\uc774\ub098 \ub354 \uae4c\ub2e4\ub85c\uc6b4 \ucda9\uaca9 \uc870\uac74\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">S355N \ubc0f S355NL<\/h3>\n\n\n\n<p>\uc774 \ub4f1\uae09\uc758 \uac15\uc7ac\ub294 \uc815\uaddc\ud654 \ucc98\ub9ac\ub418\uac70\ub098 \uc815\uaddc\ud654-\uc5f4\uac04 \uc555\uc5f0\ub41c \ubbf8\uc138\uacb0 \uad6c\uc870\uc6a9 \uac15\ucca0\uc785\ub2c8\ub2e4. \uc774 \uac15\uc7ac\uc758 \ubbf8\uc138\uad6c\uc870\uc640 \uae30\uacc4\uc801 \ud2b9\uc131\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \uade0\uc77c\ud558\uc5ec, \ub450\uaebc\uc6b4 \uac15\ud310, \ub300\ud615 \uc6a9\uc811 \ubd80\ud488 \ubc0f \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc800\uc628 \uc778\uc131\uc774 \uc694\uad6c\ub418\ub294 \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">S355M \ubc0f S355ML<\/h3>\n\n\n\n<p>S355M \ubc0f S355ML\uc740 \uc5f4\uae30\uacc4\uc801 \uc555\uc5f0 \uacf5\uc815\uc744 \ud1b5\ud574 \uc0dd\uc0b0\ub429\ub2c8\ub2e4. \uc555\uc5f0 \uc628\ub3c4\uc640 \ubcc0\ud615 \uc815\ub3c4\ub97c \uc815\ubc00\ud558\uac8c \uc81c\uc5b4\ud568\uc73c\ub85c\uc368 \uc6a9\uc811\uc131\uacfc \uc778\uc131\uc774 \uc6b0\uc218\ud55c \ubbf8\uc138 \uacb0\uc815 \uc870\uc9c1\uc744 \ud615\uc131\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774\ub7ec\ud55c \uac15\uc885\uc740 \uad50\ub7c9, \ub300\ud615 \ucca0\uace8 \uad6c\uc870\ubb3c \ubc0f \ub9ac\ud504\ud305 \uc7a5\ube44\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4. +N \ub610\ub294 +M \uc0c1\ud0dc\ub85c \uacf5\uae09\ub418\ub294 S355\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uae30\ubcf8 \uc555\uc5f0 \uc0c1\ud0dc\uc758 \uc7ac\ub8cc\ubcf4\ub2e4 \ub354 \uc77c\uad00\ub41c \uc778\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">S355 \uac15\uc7ac\uc758 \uc8fc\uc694 \uae30\uacc4\uc801 \ud2b9\uc131<\/h2>\n\n\n\n<p>\ub2e4\uc74c \uc218\uce58\ub294 S355\uc758 \uc77c\ubc18\uc801\uc778 \uc131\ub2a5\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc2e4\uc81c \uacb0\uacfc\ub294 \uad6c\uccb4\uc801\uc778 \ub4f1\uae09, \uc81c\ud488 \ub450\uaed8, \uc555\uc5f0 \uc870\uac74 \ubc0f \uc2dc\ud3b8 \ucc44\ucde8 \ubc29\ud5a5\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\ud2b9\uc131<\/th><th>\uc77c\ubc18\uac12 \ub610\ub294 \uc9c0\uc815\uac12<\/th><th>\uacf5\ud559\uc801 \uc758\uc758<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud56d\ubcf5 \uac15\ub3c4<\/td><td>\ub450\uaed8\uac00 \uc587\uc740 \ubd80\uc704\uc758 \uacbd\uc6b0 \ucd5c\uc18c \uc57d 355 MPa<\/td><td>\uc601\uad6c \ubcc0\ud615\uc774 \uc2dc\uc791\ub418\ub294 \ud558\uc911\uc744 \uacb0\uc815\ud55c\ub2e4<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc778\uc7a5 \uac15\ub3c4<\/td><td>\uc77c\ubc18\uc801\uc73c\ub85c 470\u2013630 MPa<\/td><td>\uc7ac\ub8cc\uac00 \uc778\uc7a5 \ud30c\ub2e8\ub418\uae30 \uc804\uc5d0 \uacac\ub51c \uc218 \uc788\ub294 \ucd5c\ub300 \uc751\ub825\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud30c\ub2e8 \ud6c4 \uc5f0\uc2e0\uc728<\/td><td>\uc77c\ubc18\uc801\uc73c\ub85c \uc57d 20%\u201322%<\/td><td>\uc7ac\ub8cc\uc758 \uc18c\uc131 \ubcc0\ud615 \ub2a5\ub825\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc0e4\ub974\ud53c \ucda9\uaca9 \uc5d0\ub108\uc9c0<\/td><td>27 J \ub610\ub294 40 J<\/td><td>\ud2b9\uc815 \uc628\ub3c4\uc5d0\uc11c \uc7ac\ub8cc\uac00 \ucda9\uaca9 \uc5d0\ub108\uc9c0\ub97c \ud761\uc218\ud558\ub294 \ub2a5\ub825\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud0c4\uc131 \uacc4\uc218<\/td><td>\uc57d 210 GPa<\/td><td>\ud558\uc911 \ud558\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \ud0c4\uc131 \ubcc0\ud615\uc744 \uc0b0\uc815\ud55c\ub2e4<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ube0c\ub9ac\ub12c \uacbd\ub3c4<\/td><td>\ubcf4\ud1b5 \uc57d 150~200 HB<\/td><td>\uc808\uc0ad\ub825\uacfc \uacf5\uad6c \ub9c8\ubaa8\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc77c\ubc18\uc801\uc778 \ucc38\uace0 \uc0ac\ud56d<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ubc00\ub3c4<\/td><td>\uc57d 7.85 g\/cm\u00b3<\/td><td>\ubd80\ud488 \uc911\ub7c9, \uc6b4\uc1a1 \ud558\uc911 \ubc0f \uace0\uc815 \uc7a5\uce58 \uc694\uad6c \uc0ac\ud56d\uc744 \uacc4\uc0b0\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\ub450\uaed8\uac00 5~16 mm\uc778 \uc77c\ubd80 S355 \uac15\ud310\uc740 \ucd5c\uc18c \ud56d\ubcf5 \uac15\ub3c4 355 MPa, \uc778\uc7a5 \uac15\ub3c4 470~630 MPa, \uadf8\ub9ac\uace0 \ucd5c\uc18c \uc5f0\uc2e0\uc728 \uc57d 21%~22%\ub97c \ub098\ud0c0\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub450\uaed8\uac00 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \ubcf4\uc7a5\ub418\ub294 \ucd5c\uc18c \ud56d\ubcf5 \uac15\ub3c4\ub294 \uac10\uc18c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" width=\"700\" height=\"456\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/s355-pipe.webp\" alt=\"\" class=\"wp-image-11698\" style=\"width:585px;height:auto\" srcset=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/s355-pipe.webp 700w, https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/s355-pipe-300x195.webp 300w, https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/s355-pipe-18x12.webp 18w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">S355\uc758 \ub2e4\uc591\ud55c \uac15\ub3c4 \ud2b9\uc131 \uc774\ud574\ud558\uae30<\/h2>\n\n\n\n<p>\u201c\uac15\ub3c4\u201d\ub294 \ub2e8\uc77c\ud55c \uc7ac\ub8cc \ud2b9\uc131\uc774 \uc544\ub2d9\ub2c8\ub2e4. \ud56d\ubcf5 \uac15\ub3c4, \uc778\uc7a5 \uac15\ub3c4, \ucda9\uaca9 \uc778\uc131, \uacbd\ub3c4 \ubc0f \uac15\uc131\uc740 \uc7ac\ub8cc\uac00 \ub2e4\uc591\ud55c \ud558\uc911 \uc870\uac74\uc5d0\uc11c \uc5b4\ub5bb\uac8c \ubc18\uc751\ud558\ub294\uc9c0\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud56d\ubcf5 \uac15\ub3c4: \ucd5c\uc18c \uc57d 355 MPa<\/h3>\n\n\n\n<p>\ud56d\ubcf5 \uac15\ub3c4\ub294 \uc7ac\ub8cc\uac00 \uc601\uad6c \ubcc0\ud615\uc744 \uc77c\uc73c\ud0a4\uae30 \uc2dc\uc791\ud558\ub294 \uc751\ub825\uc744 \ub9d0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uae30\uacc4 \ubca0\uc774\uc2a4, \ube0c\ub798\ud0b7 \ub610\ub294 \uc5f0\uacb0\ud310\uc5d0 \ud56d\ubcf5 \uac15\ub3c4 \ubbf8\ub9cc\uc758 \ud558\uc911\uc774 \uac00\ud574\uc9c0\uba74, \uc77c\ubc18\uc801\uc73c\ub85c \ud558\uc911\uc774 \uc81c\uac70\ub41c \ud6c4 \uc6d0\ub798\uc758 \ud615\ud0dc\ub85c \ub3cc\uc544\uac11\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ud56d\ubcf5\uc810\uc744 \ucd08\uacfc\ud558\uba74 \ud574\ub2f9 \ubd80\ud488\uc5d0 \uc601\uad6c\uc801\uc778 \uad7d\ud798 \ubcc0\ud615\uc774\ub098 \uce58\uc218 \ubcc0\ud615\uc774 \ub0a8\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>S355\uc758 \ud56d\ubcf5 \uac15\ub3c4\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc5ec\ub7ec \uac00\uc9c0 \uac15\ud654 \uae30\uc804\uc744 \ud1b5\ud574 \ud615\uc131\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ub9dd\uac04 \ubc0f \uae30\ud0c0 \uc6d0\uc18c\uc5d0 \uc758\ud55c \uc6a9\uccb4 \uac15\ud654<\/li>\n\n\n\n<li>\ub2c8\uc624\ube00, \ubc14\ub098\ub4d0 \ub610\ub294 \ud2f0\ud0c0\ub284\uc5d0 \uc758\ud55c \uce68\uc804 \uac15\ud654<\/li>\n\n\n\n<li>\uacb0\ub9bd \ubbf8\uc138\ud654\ub97c \ud1b5\ud55c \uacb0\ub9bd \uacbd\uacc4 \uac15\ud654<\/li>\n\n\n\n<li>\uc555\uc5f0 \ub610\ub294 \ub178\uba40\ub77c\uc774\uc9d5\uc744 \ud1b5\ud574 \ud615\uc131\ub41c \ube44\uad50\uc801 \uade0\uc77c\ud55c \ud398\ub77c\uc774\ud2b8-\ud384\ub77c\uc774\ud2b8 \ubbf8\uc138\uad6c\uc870<\/li>\n<\/ul>\n\n\n\n<p>\uc774\ub7ec\ud55c \uba54\ucee4\ub2c8\uc998\uc740 \uc6a9\uc811\uc131\uc744 \uc800\ud558\uc2dc\ud0ac \uc218 \uc788\ub294 \ub192\uc740 \ud0c4\uc18c \ud568\ub7c9\uc5d0 \uc804\uc801\uc73c\ub85c \uc758\uc874\ud558\uc9c0 \uc54a\uc73c\uba74\uc11c\ub3c4 \uac15\ub3c4\ub97c \ub192\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<p>CNC \uac00\uacf5\uc758 \uad00\uc810\uc5d0\uc11c \ubcfc \ub54c, \ud56d\ubcf5 \uac15\ub3c4\uac00 \ub192\uc744\uc218\ub85d \uce69\uc744 \ud615\uc131\ud558\uace0 \ubd84\ub9ac\ud558\ub294 \ub370 \ub354 \ud070 \ud798\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uae30\uacc4, \uacf5\uad6c \ub610\ub294 \uacf5\uc791\ubb3c \uace0\uc815 \uc2dc\uc2a4\ud15c\uc758 \uac15\uc131\uc774 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc73c\uba74 \uacf5\uad6c \ubcc0\ud615, \ucc44\ud130 \ub9c8\ud06c \ubc0f \uce58\uc218 \ud3b8\ucc28\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc778\uc7a5 \uac15\ub3c4: \uc57d 470\u2013630 MPa<\/h3>\n\n\n\n<p>\uc778\uc7a5 \uac15\ub3c4\ub294 \uc778\uc7a5 \uc2dc\ud5d8 \uc911 \uc7ac\ub8cc\uac00 \ud30c\ub2e8\ub418\uae30 \uc804\uae4c\uc9c0 \uacac\ub51c \uc218 \uc788\ub294 \ucd5c\ub300 \uc751\ub825\uc744 \ub9d0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc778\uc7a5 \uac15\ub3c4\uac00 \ud56d\ubcf5 \uac15\ub3c4\ubcf4\ub2e4 \ub192\uae30 \ub54c\ubb38\uc5d0, S355\ub294 \uc18c\uc131 \ubcc0\ud615\uc774 \uc2dc\uc791\ub41c \ud6c4\uc5d0\ub3c4 \ucd94\uac00 \ud558\uc911\uc744 \uacc4\uc18d \uacac\ub51c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc774 \uac12\uc5d0 \ub3c4\ub2ec\ud558\uae30 \uc804\uc5d0 \uc0c1\ub2f9\ud55c \uc601\uad6c \ubcc0\ud615\uc774 \ubc1c\uc0dd\ud558\uae30 \ub54c\ubb38\uc5d0, \uc77c\ubc18\uc801\uc73c\ub85c \uad6c\uc870 \uc124\uacc4 \uc2dc \uc778\uc7a5 \uac15\ub3c4\ub97c \ud5c8\uc6a9 \uc791\uc5c5 \ud55c\uacc4\ub85c \uc0bc\uc544\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc778\uc7a5 \uac15\ub3c4\ub294 \ud2b9\ud788 \ub2e4\uc74c \uc0ac\ud56d\uacfc \uad00\ub828\uc774 \uae4a\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc778\uc7a5 \ud558\uc911\uc744 \ubc1b\ub294 \uc5f0\uacb0\ud310<\/li>\n\n\n\n<li>\ub9ac\ud504\ud305 \ubc0f \ud638\uc774\uc2a4\ud2b8 \uad6c\uc870\ubb3c<\/li>\n\n\n\n<li>\uc6a9\uc811\ubd80 \uc778\uadfc\uc758 \ud558\uc911 \uc804\ub2ec \ubd80\uc704<\/li>\n\n\n\n<li>\uac74\uc124 \ubc0f \uc911\uc7a5\ube44\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc9c0\uc9c0 \ubd80\ud488<\/li>\n<\/ul>\n\n\n\n<p>\uac00\uacf5 \uacfc\uc815\uc5d0\uc11c \uc778\uc7a5 \uac15\ub3c4\uac00 \ub192\uc744\uc218\ub85d \uc77c\ubc18\uc801\uc73c\ub85c \uc808\uc0ad\ub0a0\uc5d0 \uac00\ud574\uc9c0\ub294 \uae30\uacc4\uc801 \ud558\uc911\uc774 \uc99d\uac00\ud569\ub2c8\ub2e4. \uae4a\uc740 \uc2ac\ub86f \ubc00\ub9c1, \uc804\ud3ed \uc808\uc0ad \ubc0f \uc911\uc808\uc0ad \uac00\uacf5 \uc2dc\uc5d0\ub294 \uacfc\ub3c4\ud55c \uc21c\uac04 \uc808\uc0ad \ud558\uc911\uc774 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\ub3c4\ub85d \uc8fc\uc758\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ucda9\uaca9 \uc778\uc131: 27 J \ub610\ub294 40 J<\/h3>\n\n\n\n<p>\ucda9\uaca9 \uc5d0\ub108\uc9c0\ub294 \uc815\uc801 \uac15\ub3c4\ub97c \ub098\ud0c0\ub0b4\ub294 \ucc99\ub3c4\uac00 \uc544\ub2d9\ub2c8\ub2e4. \uc774\ub294 \ud2b9\uc815 \uc628\ub3c4\uc5d0\uc11c \uac11\uc791\uc2a4\ub7ec\uc6b4 \ud558\uc911\uc774 \uac00\ud574\uc84c\uc744 \ub54c \uc7ac\ub8cc\uac00 \ud761\uc218\ud560 \uc218 \uc788\ub294 \uc5d0\ub108\uc9c0\uc758 \uc591\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>S355JR, J0, J2 \ubc0f K2\uc758 \uc8fc\uc694 \ucc28\uc774\uc810 \uc911 \ud558\ub098\ub294 \uc694\uad6c\ub418\ub294 \ucda9\uaca9 \uc2dc\ud5d8 \uc628\ub3c4\uc640 \ucd5c\uc18c \ud761\uc218 \uc5d0\ub108\uc9c0\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, S355J2\ub294 \u221220\u00b0C\uc5d0\uc11c \ucd5c\uc18c 27 J\uc758 \uc5d0\ub108\uc9c0\ub97c \uc81c\uacf5\ud574\uc57c \ud558\ubbc0\ub85c, \ucd94\uc6b4 \ud658\uacbd\uc774\ub098 \uac11\uc791\uc2a4\ub7ec\uc6b4 \ucda9\uaca9\uc5d0 \ub178\ucd9c\ub418\ub294 \uad6c\uc870\ubb3c\uc5d0\ub294 S355JR\ubcf4\ub2e4 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ucda9\uaca9 \uc778\uc131\uc740 \ub2e4\uc74c \uc694\uc778\uc758 \uc601\ud5a5\uc744 \ubc1b\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc778, \ud669 \ubc0f \ube44\uae08\uc18d \ud568\uc720\ub7c9<\/li>\n\n\n\n<li>\uc785\uc790 \ud06c\uae30<\/li>\n\n\n\n<li>\ud398\ub77c\uc774\ud2b8\uc640 \ud384\ub77c\uc774\ud2b8\uc758 \ud615\ud0dc\uc640 \ubd84\ud3ec<\/li>\n\n\n\n<li>\uc555\uc5f0 \ubc0f \uc815\uaddc\ud654 \uacf5\uc815<\/li>\n\n\n\n<li>\uc6a9\uc811 \uc5f4\uc601\ud5a5\ubd80\uc758 \ubbf8\uc138\uad6c\uc870<\/li>\n<\/ul>\n\n\n\n<p>\uc77c\ubc18\uc801\uc73c\ub85c \ubbf8\uc138\ud55c \uacb0\uc815\ub9bd\uc740 \uac15\ub3c4\uc640 \uc778\uc131\uc744 \ubaa8\ub450 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ubc18\uba74, \uac70\uce5c \uacb0\uc815\ub9bd, \ubd88\uc21c\ubb3c \ubc0f \ubd88\uade0\uc77c\ud55c \ubbf8\uc138\uad6c\uc870\ub294 \ucde8\uc131 \ud30c\ub2e8\uc758 \uc704\ud5d8\uc744 \ub192\uc77c \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p>\ucda9\uaca9 \uc778\uc131\uc740 \uacbd\ub3c4\uc640\ub294 \ub2ec\ub9ac \uc808\uc0ad \uc18d\ub3c4\ub97c \uc9c1\uc811\uc801\uc73c\ub85c \uacb0\uc815\ud558\uc9c0\ub294 \uc54a\uc9c0\ub9cc, \uc7ac\ub8cc \uc120\uc815\uc5d0 \uc788\uc5b4 \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4. 355 MPa\uc758 \ud56d\ubcf5 \uac15\ub3c4\ub9cc\uc744 \uae30\uc900\uc73c\ub85c \uc800\uc628\uc6a9 \ubd80\ud488\uc744 \uc120\uc815\ud558\ub354\ub77c\ub3c4, \uc694\uad6c\ub418\ub294 \ucda9\uaca9 \ub4f1\uae09\uc744 \uace0\ub824\ud558\uc9c0 \uc54a\uc73c\uba74 \uc5ec\uc804\ud788 \uc791\ub3d9 \uc694\uac74\uc744 \ucda9\uc871\ud558\uc9c0 \ubabb\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/04\/st52-3-alloy-board.webp\" alt=\"st52-3 \ud569\uae08\ud310\" class=\"wp-image-9898\" style=\"object-fit:cover;width:600px;height:400px\" srcset=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/04\/st52-3-alloy-board.webp 800w, https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/04\/st52-3-alloy-board-300x300.webp 300w, https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/04\/st52-3-alloy-board-150x150.webp 150w, https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/04\/st52-3-alloy-board-768x768.webp 768w, https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/04\/st52-3-alloy-board-12x12.webp 12w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\uacbd\ub3c4: \uc77c\ubc18\uc801\uc73c\ub85c \uc57d 150\u2013200 HB<\/h3>\n\n\n\n<p>\uacbd\ub3c4\ub294 \uc7ac\ub8cc\uac00 \uc555\uc785, \uae01\ud798 \ubc0f \uad6d\ubd80\uc801\uc778 \uc18c\uc131 \ubcc0\ud615\uc5d0 \uacac\ub514\ub294 \ub2a5\ub825\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>S355\ub294 \uace0\uc815\ub41c \uacbd\ub3c4 \uac12\ubcf4\ub2e4\ub294 \uc8fc\ub85c \ud56d\ubcf5 \uac15\ub3c4, \uc778\uc7a5 \uac15\ub3c4 \ubc0f \uc778\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \uad6c\uc870\uc6a9 \uac15\uc7ac\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c 150~200 HB\ub294 \ubaa8\ub4e0 S355 \uc81c\ud488\uc5d0 \uc801\uc6a9\ub418\ub294 \ubcf4\ud3b8\uc801\uc778 \ud569\uaca9 \uae30\uc900\uc774 \uc544\ub2c8\ub77c, \uc77c\ubc18\uc801\uc778 \ucc38\uace0 \ubc94\uc704\ub85c \uac04\uc8fc\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>S355\uc758 \uacbd\ub3c4\ub294 \uc8fc\ub85c \ub2e4\uc74c \uc694\uc778\uc758 \uc601\ud5a5\uc744 \ubc1b\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud0c4\uc18c \ud568\ub7c9<\/li>\n\n\n\n<li>\ub9dd\uac04 \ubc0f \ubbf8\uc138\ud569\uae08 \uc6d0\uc18c<\/li>\n\n\n\n<li>\ud398\ub77c\uc774\ud2b8\uc640 \ud384\ub77c\uc774\ud2b8\uc758 \ube44\uc728<\/li>\n\n\n\n<li>\uc785\uc790 \ud06c\uae30<\/li>\n\n\n\n<li>\ub0c9\uac01 \uc18d\ub3c4 \ubc0f \uad6d\ubd80\uc801 \uc5f4 \uc0ac\uc774\ud074<\/li>\n<\/ul>\n\n\n\n<p>\uc77c\ubc18\uc801\uc73c\ub85c \ud384\ub77c\uc774\ud2b8 \ud568\ub7c9\uc774 \ub192\uc744\uc218\ub85d \uac15\ub3c4\uc640 \uacbd\ub3c4\uac00 \uc99d\uac00\ud569\ub2c8\ub2e4. \ub610\ud55c \uacb0\uc815\ub9bd \ubbf8\uc138\ud654\ub294 \ube44\uad50\uc801 \uc591\ud638\ud55c \uc778\uc131\uc744 \uc720\uc9c0\ud558\uba74\uc11c \uac15\ub3c4\ub97c \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud654\uc5fc \uc808\ub2e8 \ub610\ub294 \uc6a9\uc811\ub41c \ub2e8\uba74\uc740 \uae09\uaca9\ud55c \uac00\uc5f4\uacfc \ub0c9\uac01\uc744 \uacaa\uac8c \ub418\ub294\ub370, \uc774\ub85c \uc778\ud574 \uad6d\ubd80\uc801\uc73c\ub85c \ubbf8\uc138\uad6c\uc870\uac00 \ubcc0\ud654\ud558\uace0 \ubaa8\uc7ac\ubcf4\ub2e4 \uacbd\ub3c4\uac00 \ub192\uc740 \uc5f4\uc601\ud5a5\ubd80\uac00 \ud615\uc131\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uac83\uc774 \uc5f4\uc808\ub2e8\ub41c \ub2e8\uba74\uc744 \uac00\uacf5\ud560 \ub54c \uc808\uc0ad \uacf5\uad6c\uac00 \ube60\ub974\uac8c \ub9c8\ubaa8\ub418\uac70\ub098 \uce58\ud551\uc774 \ubc1c\uc0dd\ud558\ub294 \uc774\uc720 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uac15\uc131: \uc57d 210 GPa\uc758 \ud0c4\uc131 \uacc4\uc218<\/h3>\n\n\n\n<p>\uac15\uc131\uc740 \ubd80\uc7ac\uac00 \ud0c4\uc131 \ubcc0\ud615\uc5d0 \uc800\ud56d\ud558\ub294 \uc815\ub3c4\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774\uc640 \uad00\ub828\ub41c \uc7ac\ub8cc \ud2b9\uc131\uc740 \ud0c4\uc131 \uacc4\uc218\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>S355\uc758 \ud0c4\uc131 \uacc4\uc218\ub294 \uc57d 210 GPa\uc774\uba70, \uc774\ub294 \uc8fc\ub85c \ucca0\uacc4 \uc7ac\ub8cc\uc758 \uc6d0\uc790 \uacb0\ud569 \ud2b9\uc131\uc5d0 \uc758\ud574 \uacb0\uc815\ub429\ub2c8\ub2e4. \ud0c4\uc18c \ubc0f \ub9dd\uac04 \ud568\ub7c9, \uc785\uc790 \ud06c\uae30, \uc77c\ubc18 \uc555\uc5f0 \ubbf8\uc138\uad6c\uc870\ub294 \uac15\ub3c4\uc640 \uacbd\ub3c4\uc5d0 \uc0c1\ub2f9\ud55c \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc9c0\ub9cc, \ud0c4\uc131 \uacc4\uc218\uc5d0\ub294 \uc81c\ud55c\uc801\uc778 \uc601\ud5a5\ub9cc \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc989, S355\uac00 S235\ubcf4\ub2e4 \ud56d\ubcf5 \uac15\ub3c4\uac00 \ub354 \ub192\uc9c0\ub9cc, \ubd80\uc7ac\uc758 \uce58\uc218\uc640 \uac00\ud574\uc9c0\ub294 \ud558\uc911\uc774 \ub3d9\uc77c\ud560 \uacbd\uc6b0 \ub450 \uc7ac\ub8cc\uc758 \ud0c4\uc131 \ubcc0\ud615\ub7c9\uc5d0\ub294 \uadf8\ub9cc\ud07c \ud070 \ucc28\uc774\uac00 \ub098\ud0c0\ub098\uc9c0 \uc54a\ub294\ub2e4\ub294 \ub73b\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ubd80\ud488\uc758 \uac15\uc131\uc740 \uc8fc\ub85c \ub2e4\uc74c\uc744 \ud1b5\ud574 \ud5a5\uc0c1\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud310\uc758 \ub450\uaed8 \ub610\ub294 \ub2e8\uba74 \ud06c\uae30\ub97c \ub298\ub9ac\ub294 \uac83<\/li>\n\n\n\n<li>\ubcf4\uac15 \ub9ac\ube0c \ucd94\uac00\ud558\uae30<\/li>\n\n\n\n<li>\uc9c0\uc9c0\ub418\uc9c0 \uc54a\uc740 \uae38\uc774 \ub610\ub294 \uce94\ud2f8\ub808\ubc84 \uae38\uc774\uc758 \ucd95\uc18c<\/li>\n\n\n\n<li>\ub2e8\uba74 \ud615\uc0c1 \ucd5c\uc801\ud654<\/li>\n\n\n\n<li>\uc9c0\uc6d0 \ubc0f \uc5f0\uacc4 \uc5ec\uac74 \uac1c\uc120<\/li>\n<\/ul>\n\n\n\n<p>\ub530\ub77c\uc11c \uae30\uacc4 \ubca0\uc774\uc2a4\ub098 \uae34 \ube0c\ub77c\ucf13\uc5d0 \uacfc\ub3c4\ud55c \ud0c4\uc131 \ubcc0\ud615\uc774 \ubc1c\uc0dd\ud560 \uacbd\uc6b0, \ub2e8\uc21c\ud788 \uac15\ub3c4\uac00 \ub0ae\uc740 \uac15\uc7ac\ub97c S355\ub85c \uad50\uccb4\ud558\ub294 \uac83\ub9cc\uc73c\ub85c\ub294 \ubb38\uc81c\uac00 \ud574\uacb0\ub418\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uad6c\uc870\uc801 \uce58\uc218\uc640 \uc9c0\uc9c0 \uad6c\uc870\ub3c4 \ud568\uaed8 \uac80\ud1a0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc77c\ubc18\uc801\uc778 S355 \ub0a9\ud488 \uc870\uac74<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">+AR: \uc555\uc5f0 \uc0c1\ud0dc<\/h3>\n\n\n\n<p>+AR\uc740 \uac15\uc7ac\uac00 \uc555\uc5f0 \uc0c1\ud0dc \uadf8\ub300\ub85c \uacf5\uae09\ub428\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uacbd\uc81c\uc131\uc774 \ub6f0\uc5b4\ub098\uba70, \uc800\uc628 \uc778\uc131 \uc694\uad6c \uc0ac\ud56d\uc774 \uc5c4\uaca9\ud558\uc9c0 \uc54a\uc740 \ud45c\uc900 \uc7a5\ucc29\ud310, \uc77c\ubc18 \ud504\ub808\uc784 \ubc0f \uad6c\uc870\uc6a9 \ubd80\uc7ac\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub300\ud615 \uc815\ubc00 \uac00\uacf5 \ud310\uc7ac\uc758 \uacbd\uc6b0, \uc555\uc5f0 \uc0c1\ud0dc\uc758 \uc7ac\ub8cc\uc5d0 \ub0a8\uc544 \uc788\ub294 \uc794\ub958 \uc751\ub825\uacfc \ubbf8\uc138 \uad6c\uc870\uc758 \ud3b8\ucc28\uac00 \uac00\uacf5 \ud6c4 \ubcc0\ud615 \ubc1c\uc0dd \uc704\ud5d8\uc744 \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">+N: \uc815\uaddc\ud654 \ub610\ub294 \uc815\uaddc\ud654-\ub864\ub9c1 \uc0c1\ud0dc<\/h3>\n\n\n\n<p>+N\uc740 \uc815\uaddc\ud654 \ub610\ub294 \uc815\uaddc\ud654-\uc555\uc5f0 \ucc98\ub9ac \uc0c1\ud0dc\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uac00\uc5f4, \uc555\uc5f0 \ubc0f \ub0c9\uac01 \uacf5\uc815\uc744 \uc815\ubc00\ud558\uac8c \uc81c\uc5b4\ud568\uc73c\ub85c\uc368 \uacb0\uc815\ub9bd \uad6c\uc870\ub97c \ubbf8\uc138\ud654\ud558\uace0 \uae30\uacc4\uc801 \ud2b9\uc131\uc758 \uade0\uc77c\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>S355J2+N\uc740 \ub450\uaebc\uc6b4 \uac15\ud310, \uc800\uc628 \uad6c\uc870\ubb3c \ubc0f \ud5a5\uc0c1\ub41c \uc6a9\uc811\uc131\uacfc \uce58\uc218 \uc548\uc815\uc131\uc774 \uc694\uad6c\ub418\ub294 \ubd80\ud488\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub2e4\uc74c \uba85\uce6d\ub4e4\uc744 \uba85\ud655\ud788 \uad6c\ubd84\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>S355N<\/strong> \ud2b9\uc815 \uc885\ub958\uc758 \ubbf8\uc138\uacb0 \uad6c\uc870\uc6a9 \uac15\uc885\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>S355J2+N<\/strong> S355J2\ub294 \uc815\uc0c1\ud654 \ucc98\ub9ac\ub41c \uc0c1\ud0dc\ub85c \uacf5\uae09\ub418\ub098\uc694, \uc544\ub2c8\uba74 \uc815\uc0c1\ud654 \ud6c4 \uc555\uc5f0 \ucc98\ub9ac\ub41c \uc0c1\ud0dc\ub85c \uacf5\uae09\ub418\ub098\uc694?.<\/li>\n<\/ul>\n\n\n\n<p>\uc774 \ub450 \uac00\uc9c0 \uba85\uce6d\uc744 \uc11c\ub85c \ubc14\uafd4\uc11c \uc0ac\uc6a9\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">+M: \uc5f4\uae30\uacc4\uc801 \uc555\uc5f0 \uc0c1\ud0dc<\/h3>\n\n\n\n<p>+M\uc740 \uc5f4\uae30\uacc4\uc801 \uc555\uc5f0(thermomechanical rolling)\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc774 \uacf5\uc815\uc740 \ubcc0\ud615 \uc628\ub3c4\uc640 \ub0c9\uac01 \uc18d\ub3c4\ub97c \uc815\ubc00\ud558\uac8c \uc81c\uc5b4\ud558\uc5ec \ubbf8\uc138\ud55c \uacb0\uc815\ub9bd\uc758 \ubbf8\uc138\uad6c\uc870\ub97c \ud615\uc131\ud558\uba70, \uc0c1\ub300\uc801\uc73c\ub85c \ub0ae\uc740 \ud0c4\uc18c \ub4f1\uac00\ub7c9\uc73c\ub85c\ub3c4 \uc694\uad6c\ub418\ub294 \uac15\ub3c4\ub97c \ub2ec\uc131\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \uc7ac\ub8cc\ub4e4\uc740 \uc6a9\uc811 \uc5f4\uc601\ud5a5\ubd80\uc758 \ud2b9\uc131\uc774 \uc911\uc694\ud55c \ub300\ud615 \uc6a9\uc811 \uad6c\uc870\ubb3c, \uad50\ub7c9 \ubc0f \ubd80\ud488\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc77c\ubc18\uc801\uc73c\ub85c \ud45c\uc900 S355 \ub4f1\uae09\uc740 \uaddc\uc815\ub41c \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \uc5bb\uae30 \uc704\ud574 \ub2f4\uae08\uc9c8 \ubc0f \ud15c\ud37c \ucc98\ub9ac\uc5d0 \uc758\uc874\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub300\ud615 \uc6a9\uc811 \uc870\ub9bd\uccb4\ub098 \uc815\ubc00 \uac00\uacf5 \ubd80\ud488\uc758 \uacbd\uc6b0 \uc751\ub825 \uc81c\uac70 \ucc98\ub9ac\ub97c \uace0\ub824\ud560 \uc218 \uc788\uc73c\ub098, \uc6d0\ub798\uc758 \ubbf8\uc138\uad6c\uc870\uc640 \uae30\uacc4\uc801 \uc131\ub2a5\uc774 \ubcc0\ud558\uc9c0 \uc54a\ub3c4\ub85d \uc628\ub3c4\ub97c \uc5c4\uaca9\ud788 \uc81c\uc5b4\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">S355\uc758 \uc6a9\uc811\uc131<\/h2>\n\n\n\n<p>S355\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc6a9\uc811\uc131\uc774 \uc6b0\uc218\ud558\uba70, MAG\/MIG \uc6a9\uc811, \ucc28\ud3d0\uae08\uc18d\uc544\ud06c\uc6a9\uc811, \ud50c\ub7ed\uc2a4 \ucf54\uc5b4\ub4dc \uc544\ud06c\uc6a9\uc811, \uc218\uc911\uc544\ud06c\uc6a9\uc811\uacfc \uac19\uc740 \uc77c\ubc18\uc801\uc778 \uacf5\uc815\uc744 \ud1b5\ud574 \uc811\ud569\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud0c4\uc18c-\ub9dd\uac04\uac15 \ubc0f \ubbf8\uc138\uacb0 S355 \ub4f1\uae09\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uae30\uc874 \uc6a9\uc811 \uacf5\uc815\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc6a9\uc811\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c +N \ub610\ub294 +M \uc0c1\ud0dc\ub85c \uacf5\uae09\ub418\ub294 \uc7ac\ub8cc\ub294 \ub354 \uc77c\uad00\ub41c \uc778\uc131\uc744 \ub098\ud0c0\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc608\uc5f4\uc758 \ud544\uc694 \uc5ec\ubd80\ub294 \u201cS355\u201d\ub77c\ub294 \uaddc\uaca9\uba85\ub9cc\uc73c\ub85c\ub294 \ud310\ub2e8\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \ub2e4\uc74c\uc744 \ud3ec\ud568\ud55c \ub2e4\ub978 \uc694\uc778\ub4e4\ub3c4 \ubc18\ub4dc\uc2dc \ud3c9\uac00\ud574\uc57c \ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc7ac\ub8cc \ub450\uaed8<\/li>\n\n\n\n<li>\ud0c4\uc18c \ud658\uc0b0\ub7c9<\/li>\n\n\n\n<li>\uad00\uc808 \uace0\uc815<\/li>\n\n\n\n<li>\uc6a9\uac00\uc7ac\uc758 \uc218\uc18c \ud568\ub7c9<\/li>\n\n\n\n<li>\uc8fc\ubcc0 \uc628\ub3c4<\/li>\n\n\n\n<li>\uc5f4\uc785\ub825 \ubc0f \ud328\uc2a4 \uac04 \uc628\ub3c4<\/li>\n<\/ul>\n\n\n\n<p>\uc587\uc740 \ub2e8\uba74, \ud0c4\uc18c \ub4f1\uac00\uce58\uac00 \ub0ae\uc740 \uc7ac\ub8cc, \uadf8\ub9ac\uace0 \uad6c\uc18d\uc774 \uc801\uc740 \uc774\uc74c\ubd80\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc6a9\uc811\ud558\uae30\uac00 \ub354 \uc27d\uc2b5\ub2c8\ub2e4. \ub450\uaebc\uc6b4 \ud310\uc7ac, \uad6c\uc18d\uc774 \uc2ec\ud55c \uc870\ub9bd\uccb4, \uadf8\ub9ac\uace0 \uc800\uc628 \ud658\uacbd\uc5d0\uc11c\uc758 \uc6a9\uc811\uc740 \uc608\uc5f4\uacfc \ud328\uc2a4 \uac04 \uc628\ub3c4\uc758 \ub354 \uc5c4\uaca9\ud55c \uad00\ub9ac\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc6a9\uc811 \uad6c\uc870\ubb3c\uc5d0 CNC \uac00\uacf5\uc774 \ud544\uc694\ud55c \uacbd\uc6b0, \uc77c\ubc18\uc801\uc73c\ub85c \uc7a5\ucc29\uba74, \uc704\uce58 \uacb0\uc815 \uad6c\uba4d \ubc0f \uc911\uc694 \uacb0\ud569\ubd80\uc758 \uc815\ubc00 \uac00\uacf5\uc744 \uc218\ud589\ud558\uae30 \uc804\uc5d0 \uc6a9\uc811, \uad50\uc815 \ubc0f \ud544\uc694\ud55c \uc751\ub825 \uc81c\uac70 \ucc98\ub9ac\ub97c \uc644\ub8cc\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc21c\uc11c\ub97c \ub530\ub974\uba74 \uc6a9\uc811 \ubcc0\ud615\uc774 \ucd5c\uc885 \uce58\uc218 \uc815\ubc00\ub3c4\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\uc744 \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ub2e4\ub978 \uad6d\uac00\uc758 S355 \ub4f1\uae09 \ub300\ub7b5\uc801 \uae30\uc900<\/h2>\n\n\n\n<p>\uc11c\ub85c \ub2e4\ub978 \uaddc\uaca9\uc758 \uc7ac\ub8cc\ub97c \ub2e8\uc21c\ud788 \ud56d\ubcf5 \uac15\ub3c4\ub9cc\uc744 \uadfc\uac70\ub85c \uc644\uc804\ud788 \ub3d9\ub4f1\ud55c \uac83\uc73c\ub85c \uac04\uc8fc\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \ub2e4\uc74c \ub4f1\uae09\ub4e4\uc740 \uc608\ube44\uc801\uc778 \ube44\uad50 \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc73c\ub098, \ub300\uccb4\ud558\uae30 \uc804\uc5d0 \ud654\ud559 \uc131\ubd84, \uc801\uc6a9 \uac00\ub2a5\ud55c \ub450\uaed8, \ucda9\uaca9 \uc2dc\ud5d8 \uc628\ub3c4, \uc778\ub3c4 \uc870\uac74 \ubc0f \uc81c\ud488 \uaddc\uaca9\uc744 \ubc18\ub4dc\uc2dc \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uad6d\uac00 \ub610\ub294 \uc9c0\uc5ed<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ub300\ub7b5\uc801\uc778 \ub4f1\uae09 \ub610\ub294 \uacfc\uac70 \uc720\uc0ac \uc0ac\ub840 \ub4f1\uae09<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ucc38\uace0 \uc0ac\ud56d<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\ub300\ud55c\ubbfc\uad6d<\/td><td class=\"has-text-align-left\" data-align=\"left\">St52-3<\/td><td class=\"has-text-align-left\" data-align=\"left\">S355\uacfc \ud754\ud788 \ube44\uad50\ub418\ub294 \uc624\ub798\ub41c DIN \ub4f1\uae09<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud504\ub791\uc2a4<\/td><td class=\"has-text-align-left\" data-align=\"left\">E36 \uc2dc\ub9ac\uc988<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ucda9\uaca9 \ub4f1\uae09 \ubc0f \ub0a9\ud488 \uc870\uac74\uc5d0 \ub530\ub77c \uc120\ud0dd\ud574\uc57c \ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc601\uad6d<\/td><td class=\"has-text-align-left\" data-align=\"left\">BS 4360 50\ub4f1\uae09 \uc2dc\ub9ac\uc988<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uad6c \uc601\uad6d \ud45c\uc900\uc5d0 \ub530\ub978 \ub300\ub7b5\uc801\uc778 \ub4f1\uae09<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc774\ud0c8\ub9ac\uc544<\/td><td class=\"has-text-align-left\" data-align=\"left\">Fe510 \uc2dc\ub9ac\uc988<\/td><td class=\"has-text-align-left\" data-align=\"left\">UNI \uc2dc\uc2a4\ud15c\uc758 \uc774\uc804 \uba85\uce6d<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud3f4\ub780\ub4dc<\/td><td class=\"has-text-align-left\" data-align=\"left\">18\uace8 2\ub3c4\uc6c0<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc8fc\ub85c \uc5ed\uc0ac\uc801 \ub610\ub294 \uad6c\ud615 \ud45c\uc900\uacfc\uc758 \ube44\uad50\uc5d0 \uc0ac\uc6a9\ub428<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uccb4\ucf54<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u010cSN 11 523<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc774\uc804 \u010cSN \uccb4\uacc4\uc758 \uc774\uc5d0 \uc0c1\uc751\ud558\ub294 \ub4f1\uae09<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ub300\ud55c\ubbfc\uad6d<\/td><td class=\"has-text-align-left\" data-align=\"left\"><a href=\"https:\/\/store.astm.org\/a0572_a0572m-12.html\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/store.astm.org\/a0572_a0572m-12.html\" rel=\"noreferrer noopener nofollow\">ASTM A572<\/a> 50\ub4f1\uae09<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud56d\ubcf5 \uac15\ub3c4 \uc218\uc900\uc740 \ube44\uc2b7\ud558\uc9c0\ub9cc, \uc644\uc804\ud788 \ub3d9\uc77c\ud558\uc9c0\ub294 \uc54a\ub2e4<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc911\uad6d<\/td><td class=\"has-text-align-left\" data-align=\"left\">Q355 \uc2dc\ub9ac\uc988<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud488\uc9c8 \ub4f1\uae09, \ucda9\uaca9 \uc628\ub3c4 \ubc0f \uc801\uc6a9 \uae30\uc900\uc744 \ubc18\ub4dc\uc2dc \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc77c\ubcf8<\/td><td class=\"has-text-align-left\" data-align=\"left\">SM490 \uc2dc\ub9ac\uc988<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uac15\ub3c4 \uc218\uc900\uc740 \ube44\uc2b7\ud558\uc9c0\ub9cc, \uad6c\uc131 \ubc0f \ucda9\uaca9 \uc694\uad6c \uc0ac\ud56d\uc774 \ub2e4\ub97c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\uacfc\uac70\uc758 \ub4f1\uae09 \ubcc0\ud658 \uae30\uc900\uc740\u3042\u304f\u307e\u3067 \ub300\ub7b5\uc801\uc778 \ucc38\uace0 \uc790\ub8cc\ub85c\ub9cc \uac04\uc8fc\ud574\uc57c \ud569\ub2c8\ub2e4. \u201c\uac00\uc7a5 \uc720\uc0ac\ud55c \ub4f1\uac00\ud488\u201d\uc73c\ub85c \uc124\uba85\ub41c \uc18c\uc7ac\ub77c\ub3c4 \ud654\ud559 \uc131\ubd84, \ucda9\uaca9 \ud2b9\uc131, \ub450\uaed8 \uc81c\ud55c \ub610\ub294 \ub0a9\ud488 \uc870\uac74 \uba74\uc5d0\uc11c \ucc28\uc774\uac00 \uc788\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"691\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2025\/09\/weldo-34-axis-cnc-machining-center-1024x691.webp\" alt=\"\ub3d9\uad00 WILDO \uc815\ubc00 3\/4\ucd95 CNC \uac00\uacf5 \uc13c\ud130\" class=\"wp-image-368\" style=\"width:634px;height:auto\" srcset=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2025\/09\/weldo-34-axis-cnc-machining-center-1024x691.webp 1024w, https:\/\/weldomachining.com\/wp-content\/uploads\/2025\/09\/weldo-34-axis-cnc-machining-center-600x405.webp 600w, https:\/\/weldomachining.com\/wp-content\/uploads\/2025\/09\/weldo-34-axis-cnc-machining-center-300x203.webp 300w, https:\/\/weldomachining.com\/wp-content\/uploads\/2025\/09\/weldo-34-axis-cnc-machining-center-768x518.webp 768w, https:\/\/weldomachining.com\/wp-content\/uploads\/2025\/09\/weldo-34-axis-cnc-machining-center.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">S355\uc758 CNC \uac00\uacf5\uc131<\/h2>\n\n\n\n<p>S355\ub294 \uac15\ucca0\uc6a9\uc73c\ub85c \uc124\uacc4\ub41c \uc77c\ubc18\uc801\uc778 \uacf5\uad6c\ub97c \uc0ac\uc6a9\ud558\uc5ec CNC \ubc00\ub9c1, \uc120\ubc18 \uac00\uacf5, \ub4dc\ub9b4\ub9c1, \ubcf4\ub9c1 \ubc0f \ub098\uc0ac \uac00\uacf5\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \uc18c\uc7ac\uc758 \uac00\uacf5 \ub09c\uc774\ub3c4\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uac15\ub3c4\uac00 \ub0ae\uc740 \uc5f0\uac15\ubcf4\ub2e4 \ub192\uc9c0\ub9cc, \uacbd\ud654\uac15\uc774\ub098 \uace0\ud569\uae08 \uacf5\uad6c\uac15\ubcf4\ub2e4\ub294 \ub0ae\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uac00\uacf5 \ud2b9\uc131\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc0c1\ub300\uc801\uc73c\ub85c \ub192\uc740 \uc808\uc0ad\ub825<\/li>\n\n\n\n<li>\ud669\uc0ad \uac00\uacf5 \uc911 \uc2a4\ud540\ub4e4 \ubd80\ud558 \uc99d\uac00<\/li>\n\n\n\n<li>\ubc00 \uc2a4\ucf00\uc77c\ub85c \uc778\ud55c \uacf5\uad6c \ub9c8\ubaa8 \uac00\uc18d\ud654<\/li>\n\n\n\n<li>\uc5f4 \uc808\ub2e8\ub41c \uac00\uc7a5\uc790\ub9ac\ub97c \ub530\ub77c \uad6d\ubd80\uc801\uc778 \uacbd\ud654\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc74c<\/li>\n\n\n\n<li>\uc794\ub958 \uc751\ub825\uc774 \ud574\uc18c\ub428\uc5d0 \ub530\ub978 \ub300\ud615 \ud310\uc758 \ubcc0\ud615<\/li>\n\n\n\n<li>\uc6a9\uc811 \uc21c\uc11c\uc5d0 \ub530\ub978 \uc6a9\uc811 \ubd80\ud488\uc758 \uce58\uc218 \ubd88\uc548\uc815\uc131<\/li>\n<\/ul>\n\n\n\n<p>S355 \uc790\uccb4\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uac00\uacf5\uc774 \uc5b4\ub824\uc6b4 \uc18c\uc7ac\ub85c \uac04\uc8fc\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc2e4\uc81c \uc0dd\uc0b0 \uacfc\uc815\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \ub9ce\uc740 \uac00\uacf5 \ubb38\uc81c\ub294 \uac15\uc885 \uc790\uccb4 \ub54c\ubb38\uc774 \uc544\ub2c8\ub77c, \ube14\ub7ad\ud06c\uc758 \uc0c1\ud0dc, \uc5f4\uc601\ud5a5\ubd80, \uacf5\uc791\ubb3c \uace0\uc815 \uc7a5\uce58\uc758 \uac15\uc131 \ubd80\uc871, \ub610\ub294 \ubd80\uc801\uc808\ud55c \uac00\uacf5 \uc21c\uc11c\uc5d0\uc11c \uae30\uc778\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">S355\uc6a9 \uc77c\ubc18 CNC \ubc00\ub9c1 \ud30c\ub77c\ubbf8\ud130<\/h2>\n\n\n\n<p>\ucf54\ud305\ub41c \ucd08\uacbd \uc5d4\ub4dc\ubc00\ub85c S355\ub97c \uac00\uacf5\ud560 \ub54c, \uc548\uc815\uc801\uc774\uace0 \uc77c\ubc18\uc801\uc778 \uc870\uac74\uc5d0\uc11c\ub294 \ub2e4\uc74c \uac12\ub4e4\uc744 \ucd08\uae30 \uc124\uc815\uac12\uc73c\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uac00\uacf5 \ub9e4\uac1c\ubcc0\uc218<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uad8c\uc7a5 \uc2dc\uc791 \ubc94\uc704<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc808\uc0ad \uc18d\ub3c4<\/td><td class=\"has-text-align-left\" data-align=\"left\">180\u2013280 m\/min<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uce58\uc544\ub2f9 \uc0ac\ub8cc\ub7c9<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.05\u20130.18 mm\/\uce58\uc544<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ucd95 \ubc29\ud5a5 \uc808\uc0ad \uae4a\uc774<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uacf5\uad6c \uc9c1\uacbd\uc758 0.3~1.0\ubc30<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ubc29\uc0ac\ud615 \uc808\uc0ad \ud3ed<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uacf5\uad6c \uc9c1\uacbd\uc758 10%\u201340%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\uc548\uc815\uc801\uc778 \uce21\uba74 \ubc00\ub9c1 \uac00\uacf5 \uc2dc, \ub610\ub294 \ubc18\uacbd \ubc29\ud5a5 \uc811\ucd09 \uba74\uc801\uc744 \uc904\uc774\uac70\ub098 \uace0\uc131\ub2a5 \ucf54\ud305 \uacf5\uad6c\ub97c \uc0ac\uc6a9\ud558\uc5ec \uac00\uacf5\ud560 \ub54c \uc808\uc0ad \uc18d\ub3c4\ub97c \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc81c\uac15 \uc2a4\ucf00\uc77c, \ud654\uc5fc \uc808\ub2e8\uba74, \uae4a\uc740 \ud648, \ubd88\uc5f0\uc18d \ud45c\uba74 \ub610\ub294 \uac15\uc131\uc774 \ub0ae\uc740 \ubd80\ud488\uc744 \uc808\ub2e8\ud560 \ub54c\ub294 \uc808\ub2e8 \uc18d\ub3c4\ub97c \uc57d 120~180 m\/min\uc73c\ub85c \ub0ae\ucdb0\uc57c \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \uac12\ub4e4\uc740 S355\uc5d0 \ub300\ud55c \uace0\uc815\ub41c \uae30\uc900\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uc808\uc0ad \uc18d\ub3c4\uc640 \uc774\uc1a1\ub7c9\uc740 \uc7ac\ub8cc\uc758 \uacbd\ub3c4, \uacf5\uae09 \uc870\uac74, \uacf5\uad6c \uc7ac\uc9c8, \uc808\uc0ad\uacf5\uad6c \ud615\uc0c1, \ub0c9\uac01 \ubc29\uc2dd \ubc0f \uacf5\uc791\ubb3c \uace0\uc815 \uc548\uc815\uc131\uc5d0 \ub530\ub77c \uc870\uc815\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uacf5\uad6c \uc120\uc815 \ubc0f \ub0c9\uac01<\/h2>\n\n\n\n<p>\ub2e4\uc74c \uc6a9\ub3c4\ub85c \uc124\uacc4\ub41c \ucd08\uacbd\ud569\uae08 \uacf5\uad6c <a href=\"https:\/\/www.secotools.com\/article\/steel___iso_p?language=en\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.secotools.com\/article\/steel___iso_p?language=en\" rel=\"noreferrer noopener nofollow\">ISO P \uac15\uc7ac <\/a>S355 \uac00\uacf5\uc5d0\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc774\ub7ec\ud55c \uc7ac\ub8cc\uac00 \uc120\ud638\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uac70\uce5c \uac00\uacf5 \uacf5\uad6c\ub294 \ub2e4\uc74c\uc744 \ucda9\uc871\ud574\uc57c \ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uac15\ub825\ud55c \uc808\uc0ad\ub0a0<\/li>\n\n\n\n<li>\uce58\ud551\uc5d0 \ub300\ud55c \ub0b4\uc131\uc774 \uc6b0\uc218\ud568<\/li>\n\n\n\n<li>\uc801\uc808\ud55c \uce69 \ubc30\ucd9c<\/li>\n\n\n\n<li>\ub0b4\ub9c8\ubaa8\uc131 \ucf54\ud305<\/li>\n<\/ul>\n\n\n\n<p>\ub9c8\uac10 \uacf5\uad6c \uc120\ud0dd \uc2dc \ub2e4\uc74c \uc0ac\ud56d\uc744 \uc6b0\uc120\uc801\uc73c\ub85c \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ub0a0\uce74\ub85c\uc6b4 \uc808\uc0ad\uba74<\/li>\n\n\n\n<li>\uacf5\uad6c\uc758 \ud3b8\uc2ec\ub7c9\uc774 \uc791\uc74c<\/li>\n\n\n\n<li>\ub192\uc740 \ud640\ub354 \uac15\uc131<\/li>\n\n\n\n<li>\ucc28\uc6d0 \uc77c\uad00\uc131<\/li>\n<\/ul>\n\n\n\n<p>TiCN, TiAlN, AlTiN\uacfc \uac19\uc740 \ucf54\ud305\uc740 \ub0b4\ub9c8\ubaa8\uc131\uacfc \uace0\uc628 \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ucd5c\uc885 \uc120\ud0dd\uc740 \uacf5\uad6c \uc81c\uc870\uc0ac, \uac00\uacf5 \uacf5\uc815, \uc808\uc0ad \uc870\uac74 \ubc0f \uc808\uc0ad\uc720 \uc0ac\uc6a9 \uc804\ub7b5\uc744 \uace0\ub824\ud558\uc5ec \uacb0\uc815\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc808\uc0ad\uc720\ub294 \uc808\uc0ad \uc628\ub3c4\ub97c \uc870\uc808\ud558\uace0, \uc724\ud65c\uc131\uc744 \ub192\uc774\uba70, \uce69\uc744 \uc81c\uac70\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \uc2ec\uacf5 \ub4dc\ub9b4\ub9c1, \ud611\uc2ac\ub86f \ubc00\ub9c1 \ub610\ub294 \ub192\uc740 \uc7ac\ub8cc \uc81c\uac70\uc728\uc774 \uc694\uad6c\ub418\ub294 \uac00\uacf5 \uc791\uc5c5 \uc2dc\uc5d0\ub294 \uce69\uc758 \ucd95\uc801\uacfc \uad6d\ubd80\uc801\uc778 \uacfc\uc5f4\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc808\uc0ad\uc720\uac00 \uc808\uc0ad\ub0a0\uc5d0 \ud6a8\uacfc\uc801\uc73c\ub85c \ub3c4\ub2ec\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">S355 \uac00\uacf5 \uc2dc \ud754\ud788 \ubc1c\uc0dd\ud558\ub294 \ubb38\uc81c<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\ubc00 \uc2a4\ucf00\uc77c\ub85c \uc778\ud55c \uacf5\uad6c \ub9c8\ubaa8<\/h3>\n\n\n\n<p>\uc5f4\uac04 \uc555\uc5f0 \ube14\ub7ad\ud06c\uc5d0\ub294 \ub300\uac1c \ubc00\uc2a4\ucf00\uc77c \uce35\uc774 \ud615\uc131\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ud45c\uba74\uc740 \uadf8 \uc544\ub798\uc5d0 \uc788\ub294 \uac15\uc7ac\ubcf4\ub2e4 \uacbd\ub3c4\uac00 \ub192\uace0 \ub9c8\ubaa8\uc131\uc774 \ub354 \uac15\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uccab \ubc88\uc9f8 \uc808\uc0ad \uc2dc\uc5d0\ub294 \uc808\uc0ad\ub0a0\uc774 \ud45c\uba74\uc744 \ub530\ub77c \uacc4\uc18d \ubb38\uc9c0\ub974\uc9c0 \uc54a\ub3c4\ub85d \ud558\uace0, \uc0b0\ud654\ud53c\ub9c9 \uc544\ub798\ucabd\uc5d0\uc11c \uc808\uc0ad\uc744 \uc2dc\uc791\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc5f4 \uc808\ub2e8 \uac00\uc7a5\uc790\ub9ac\ub97c \ub530\ub77c \ub098\ud0c0\ub098\ub294 \uad6d\uc18c\uc801 \uacbd\ud654 \ud604\uc0c1<\/h3>\n\n\n\n<p>\ud654\uc5fc \uc808\ub2e8 \ubc0f \ud50c\ub77c\uc988\ub9c8 \uc808\ub2e8 \uc2dc \uc5f4\uc601\ud5a5\ubd80\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uad6d\ubd80\uc801\uc73c\ub85c \uae09\uaca9\ud55c \ub0c9\uac01\uc774 \ubc1c\uc0dd\ud558\uba74 \ubbf8\uc138\uad6c\uc870\uac00 \ubcc0\ud558\uace0 \uc808\ub2e8\uba74 \uacbd\ub3c4\uac00 \uc99d\uac00\ud558\uc5ec \uacf5\uad6c\uc758 \uc870\uae30 \ub9c8\ubaa8, \uce58\ud551 \ub610\ub294 \uc808\ub2e8 \ubd88\uc548\uc815\uc744 \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uac00\ub2a5\ud55c \uacbd\uc6b0, \uac00\uacf5 \uc804\uc5d0 \uc808\ub2e8\uba74\uc744 \uc138\ucc99\ud574\uc57c \ud558\uba70, \uadf8\ub807\uc9c0 \uc54a\uc744 \uacbd\uc6b0 \uacac\uc801 \ubc0f \uacf5\uc815 \uacc4\ud68d \ub2e8\uacc4\uc5d0\uc11c \ucda9\ubd84\ud55c \uac00\uacf5 \uc5ec\uc720\ub97c \ud655\ubcf4\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc7a1\uc74c \ubc0f \ud45c\uba74 \uc790\uad6d<\/h3>\n\n\n\n<p>\uacf5\uad6c\uc758 \uc624\ubc84\ud589\uc774 \uc9c0\ub098\uce58\uac8c \ud06c\uac70\ub098, \uacf5\uc791\ubb3c\uc758 \uc9c0\uc9c0 \uc0c1\ud0dc\uac00 \ubd88\ucda9\ubd84\ud558\uac70\ub098, \ubc18\uacbd \ubc29\ud5a5 \uc811\ucd09\uc774 \uacfc\ub3c4\ud560 \uacbd\uc6b0 \uc9c4\ub3d9\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uacf5\uad6c\uc758 \uc624\ubc84\ud589 \uae38\uc774\ub97c \uc904\uc774\uac70\ub098, \uacf5\uc791\ubb3c \uc9c0\uc9c0\ub300\ub97c \ubcf4\uac15\ud558\uac70\ub098, \uc2a4\ud540\ub4e4 \uc18d\ub3c4\ub97c \uc870\uc808\ud558\uac70\ub098, \ubc18\uacbd \ubc29\ud5a5 \uc808\uc0ad \ud3ed\uc744 \uc904\uc784\uc73c\ub85c\uc368 \uac00\uacf5 \uc548\uc815\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ubc84\ub974 \uc9c0\uce35<\/h3>\n\n\n\n<p>\ubc84\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub4dc\ub9b4 \uad6c\uba4d\uc758 \ucd9c\uad6c \ubd80\uc704, \uc587\uc740 \ud310\uc7ac\uc758 \uac00\uc7a5\uc790\ub9ac, \uadf8\ub9ac\uace0 \uad50\ucc28\ud558\ub294 \uad6c\uba4d \uc8fc\ubcc0\uc5d0 \ud615\uc131\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub0a0\uce74\ub85c\uc6b4 \uacf5\uad6c, \uc801\uc808\ud55c \uc774\uc1a1 \uc18d\ub3c4, \uadf8\ub9ac\uace0 \uacc4\ud68d\ub41c \ubaa8\ub530\uae30 \uacf5\uc815\uc744 \ud1b5\ud574 \uc218\uc791\uc5c5\uc73c\ub85c \ud558\ub294 \ub514\ubc84\ub9c1 \uc791\uc5c5\uc744 \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uacf5\uc791\ubb3c\uc758 \ubcc0\ud615<\/h3>\n\n\n\n<p>\ud070 \ud310\uc7ac, \uae34 \ubd80\uc7ac \ubc0f \uc6a9\uc811 \uad6c\uc870\ubb3c\uc740 \uc7ac\ub8cc \uc81c\uac70 \uacfc\uc815\uc5d0\uc11c \uc794\ub958 \uc751\ub825\uc774 \ud574\uc18c\ub428\uc5d0 \ub530\ub77c \ubcc0\ud615\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc77c\ubc18\uc801\uc778 \uc81c\uc5b4 \ubc29\ubc95\uc73c\ub85c\ub294 \ub2e4\uc74c\uc774 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc591\ucabd\uc5d0\uc11c \ub300\uce6d\uc801\uc73c\ub85c \uc7ac\ub8cc\ub97c \uc81c\uac70\ud558\uae30<\/li>\n\n\n\n<li>\ucda9\ubd84\ud55c \ub9c8\uac10 \uc5ec\uc720\ub97c \ub450\uae30<\/li>\n\n\n\n<li>\uac70\uce5c \uac00\uacf5 \ud6c4 \ubd80\ud488\uc758 \uacf5\uad6c \uc704\uce58 \uc7ac\uc870\uc815<\/li>\n\n\n\n<li>\ud669\uc0ad\uacfc \uc815\uc0ad \uacf5\uc815\uc758 \ubd84\ub9ac<\/li>\n\n\n\n<li>\uc911\uc694\ud55c \uc7a5\ucc29\uba74\uacfc \uad6c\uba4d\uc740 \ub9c8\uc9c0\ub9c9\uc5d0 \uac00\uacf5\ud55c\ub2e4<\/li>\n\n\n\n<li>\ud544\uc694\ud560 \ub54c \uc2a4\ud2b8\ub808\uc2a4 \ud574\uc18c \uc694\ubc95\uc758 \ud6a8\uacfc \ud3c9\uac00<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\uc77c\ubc18\uc801\uc778 CNC \uac00\uacf5 S355 \ubd80\ud488<\/h2>\n\n\n\n<p>S355\ub294 \uc8fc\ub85c \ub2e4\uc74c \uc81c\ud488\uc758 \uc81c\uc870\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uae30\uacc4 \ubca0\uc774\uc2a4 \ubc0f \uc7a5\ucc29 \ud50c\ub7ab\ud3fc<\/li>\n\n\n\n<li>\ub300\ud615 \uc5f0\uacb0\ud310<\/li>\n\n\n\n<li>\ud558\uc911 \uc9c0\uc9c0 \ube0c\ub798\ud0b7<\/li>\n\n\n\n<li>\ud50c\ub79c\uc9c0 \ubc0f \ubca0\uc5b4\ub9c1 \ud558\uc6b0\uc9d5<\/li>\n\n\n\n<li>\ub9ac\ud504\ud305 \uc7a5\ube44 \ubd80\ud488<\/li>\n\n\n\n<li>\ucee8\ubca0\uc774\uc5b4 \uc2dc\uc2a4\ud15c \uc9c0\uc9c0\ub300<\/li>\n\n\n\n<li>\uc6a9\uc811 \ud504\ub808\uc784\uc758 \uc7a5\ucc29\uba74<\/li>\n\n\n\n<li>\ub450\uaebc\uc6b4 \uac15\ud310\uc5d0 \uad6c\uba4d \uc704\uce58 \uacb0\uc815 \ubc0f \uac00\uacf5<\/li>\n<\/ul>\n\n\n\n<p>\uc774\ub7ec\ud55c \ubd80\ud488\ub4e4\uc740 \ub300\uac1c \ud558\uc911 \uc9c0\uc9c0, \uc6a9\uc811 \ubc0f \uc870\ub9bd \uc694\uac74\uc744 \ub3d9\uc2dc\uc5d0 \ucda9\uc871\ud574\uc57c \ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uac00\uacf5 \ud488\uc9c8\uc740 \uac1c\ubcc4 \uce58\uc218\ubfd0\ub9cc \uc544\ub2c8\ub77c \uad6c\uba4d \uac04\uaca9, \ud3c9\ud0c4\ub3c4, \uc9c1\uac01\ub3c4 \ubc0f \uae30\uc900\uba74\uc758 \uc77c\uad00\uc131\uae4c\uc9c0 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc6a9\uc811 \ud504\ub808\uc784\uc758 \uacbd\uc6b0, \uba3c\uc800 \uc6a9\uc811\uacfc \uad50\uc815 \uc791\uc5c5\uc744 \uc644\ub8cc\ud55c \ub2e4\uc74c, \uc7a5\ucc29\uba74, \uc704\uce58 \uacb0\uc815 \uad6c\uba4d \ubc0f \ub9de\ubb3c\ub9bc \ubd80\uc704\ub97c \uac00\uacf5\ud558\ub294 \uac83\uc774 \uc2e4\uc6a9\uc801\uc778 \uacf5\uc815\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc21c\uc11c\ub97c \ub530\ub974\uba74 \uc6a9\uc811 \uc5f4\ub85c \uc778\ud55c \uce58\uc218 \ubcc0\ud654\ub97c \ubcf4\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"580\" height=\"372\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/02\/weldo-meeting-room.webp\" alt=\"\uc6f0\ub3c4 \ud68c\uc758\uc2e4\" class=\"wp-image-7547\" srcset=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/02\/weldo-meeting-room.webp 580w, https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/02\/weldo-meeting-room-300x192.webp 300w, https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/02\/weldo-meeting-room-18x12.webp 18w\" sizes=\"(max-width: 580px) 100vw, 580px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">S355 \uac00\uacf5 \ubd80\ud488\uc744 \uad6c\ub9e4\ud560 \ub54c \ubb34\uc5c7\uc744 \uba85\uc2dc\ud574\uc57c \ud560\uae4c\uc694?<\/h2>\n\n\n\n<p>\ub3c4\uba74\uc5d0 \ub2e8\uc21c\ud788 \u201cS355\u201d\ub77c\uace0 \uba85\uc2dc\ud558\ub294 \uac83\ub9cc\uc73c\ub85c\ub294 \ub300\uac1c \ucda9\ubd84\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uacac\uc801 \uc694\uccad\uc11c \ubc0f \uad6c\ub9e4 \uc11c\ub958\uc5d0\ub294 \uac00\ub2a5\ud55c \ud55c \ub2e4\uc74c \uc815\ubcf4\ub97c \uba85\uc2dc\ud574\uc57c \ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\ud56d\ubaa9<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ucd94\ucc9c \uc815\ubcf4<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc7ac\ub8cc \ub4f1\uae09<\/td><td class=\"has-text-align-left\" data-align=\"left\">S355JR, S355J2, S355N \ub610\ub294 \uadf8 \uc678 \ud2b9\uc815 \ub4f1\uae09<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ubc30\uc1a1 \uc870\uac74<\/td><td class=\"has-text-align-left\" data-align=\"left\">+AR, +N \ub610\ub294 +M<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc7ac\ub8cc \ub450\uaed8<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ucd5c\uc18c \ud56d\ubcf5 \uac15\ub3c4\ub97c \uacb0\uc815\ud558\uace0 \ud574\ub2f9 \ud45c\uc900 \uc694\uac74\uc744 \ud655\uc778\ud558\uae30 \uc704\ud574 \ud544\uc694\ud568<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uacf5\ub780 \uc720\ud615<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud310, \ubd09, \uad6c\uc870\uc6a9 \ub2e8\uba74\uc7ac \ub610\ub294 \uc6a9\uc811 \uc870\ub9bd\uccb4<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc7ac\ub8cc \uc778\uc99d<\/td><td class=\"has-text-align-left\" data-align=\"left\">EN 10204 3.1 \uc778\uc99d\uc11c\uac00 \ud544\uc694\ud55c\uc9c0 \uc5ec\ubd80<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc911\uc694 \uacf5\ucc28<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uad6c\uba4d \uc704\uce58, \ud3c9\ud0c4\ub3c4, \uc218\uc9c1\ub3c4 \ubc0f \uc870\ub9bd \uce58\uc218<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud45c\uba74 \uc694\uad6c \uc0ac\ud56d<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud45c\uba74 \uac70\uce60\uae30, \ubaa8\ub530\uae30, \ub514\ubc84\ub9c1 \ubc0f \ud45c\uba74 \ucc98\ub9ac<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud2b9\ubcc4\ud55c \uc694\uad6c \uc0ac\ud56d<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc800\uc628 \ucda9\uaca9 \uc2dc\ud5d8, \ud0c4\uc18c \ub4f1\uac00\uce58 \ub610\ub294 \uc6a9\uc811 \ud6c4 \uc5f4\ucc98\ub9ac<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\ud654\uc5fc \uc808\ub2e8 \ub610\ub294 \ud50c\ub77c\uc988\ub9c8 \uc808\ub2e8\ub41c \ubc18\uc81c\ud488\uc758 \uc0ac\uc6a9\uc774 \ud5c8\uc6a9\ub418\ub294 \uacbd\uc6b0, \ud544\uc694\ud55c \uac00\uacf5 \uc5ec\uc720\ub7c9\uacfc \ubaa8\uc11c\ub9ac \ud488\uc9c8\ub3c4 \uba85\uc2dc\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc5f4 \uc808\ub2e8\uc740 \uc7ac\ub8cc \uc804\ucc98\ub9ac \ubc0f \ud669\uc0ad \uac00\uacf5 \ube44\uc6a9\uc744 \uc808\uac10\ud560 \uc218 \uc788\uc9c0\ub9cc, \uc5f4\uc601\ud5a5\ubd80\ub85c \uc778\ud574 \uc808\uc0ad \ud558\uc911\uacfc \uacf5\uad6c \ub9c8\ubaa8\uac00 \uc99d\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc6f0\ub3c4(Weldo)\uc758 S355 \ubd80\ud488 \uac00\uacf5 \uacf5\uc815<\/h2>\n\n\n\n<p>\uc81c\uc870 \uacf5\uc815\uc744 \uac1c\ubc1c\ud558\uae30 \uc804\uc5d0, <a href=\"https:\/\/weldomachining.com\/ko\/\" data-type=\"page\" data-id=\"6\">\uc6f0\ub3c4<\/a> \uac00\uacf5 \uacfc\uc815\uc744 \ud1b5\ud574 \ud2b9\uc815 S355 \ub4f1\uae09, \ud310\uc7ac \ub450\uaed8, \uc778\ub3c4 \uc870\uac74, \ube14\ub7ad\ud06c \uc720\ud615 \ubc0f \uc911\uc694 \uacf5\ucc28\ub97c \ud655\uc778\ud569\ub2c8\ub2e4. \uadf8 \ud6c4, \ubd80\ud488\uc758 \ud615\uc0c1\uc5d0 \ub530\ub77c \uc808\uc0ad, \uacf5\uc791\ubb3c \uace0\uc815 \ubc0f \uac00\uacf5 \uc21c\uc11c\ub97c \uacc4\ud68d\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud45c\uc900 \ud310\uc7ac \ubd80\ud488\uc740 \ud1b1\uc9c8, \ud654\uc5fc \uc808\ub2e8 \ub610\ub294 \ud50c\ub77c\uc988\ub9c8 \uc808\ub2e8\uc744 \ud1b5\ud574 \uac00\uacf5\ud55c \ud6c4, \ud3c9\uba74 \ubc00\ub9c1, \ub4dc\ub9b4\ub9c1, \ubcf4\ub9c1 \ubc0f \uc724\uacfd \uac00\uacf5\uc744 \uac70\uccd0 \uc81c\uc791\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub300\ud615 \uae30\uacc4 \ubca0\uc774\uc2a4\uc640 \uc6a9\uc811 \ud504\ub808\uc784\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uba3c\uc800 \uc6a9\uc811 \ubc0f \uad50\uc815 \uc791\uc5c5\uc744 \uac70\uce5c \ub4a4, \uc7a5\ucc29\uba74, \uc704\uce58 \uacb0\uc815 \uad6c\uba4d \ubc0f \uc911\uc694 \uae30\uc900\uba74\uc744 \uac00\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc8fc\uc694 \uacf5\uc815 \uad00\ub9ac \ud56d\ubaa9\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ubc00 \uc2a4\ucf00\uc77c \ubc0f \uc5f4 \uc808\ub2e8 \ubaa8\ub530\uae30\uc5d0 \ub300\ud55c 1\ucc28 \uac00\uacf5 \ub9e4\uac1c\ubcc0\uc218 \uc870\uc815<\/li>\n\n\n\n<li>ISO P \uac15\uc7ac\uc5d0 \uc801\ud569\ud55c \ucd08\uacbd \uacf5\uad6c \uc120\uc815<\/li>\n\n\n\n<li>\ud669\uc0ad, \ubc18\uc815\uc0ad, \uc815\uc0ad \uacf5\uc815\uc758 \uad6c\ubd84<\/li>\n\n\n\n<li>\ud070 \ud310\uc5d0\uc11c \uc7ac\ub8cc\ub97c \ub300\uce6d\uc801\uc73c\ub85c \uc81c\uac70\ud558\uae30<\/li>\n\n\n\n<li>\uac70\uce5c \uac00\uacf5 \ud6c4 \ubd80\ud488\uc758 \uacf5\uad6c \uc7ac\uc124\uc815 \ub610\ub294 \uac80\uc0ac<\/li>\n\n\n\n<li>\uc911\uc694\ud55c \uad6c\uba4d\uacfc \uc7a5\ucc29\uba74\uc740 \ub9c8\uc9c0\ub9c9\uc5d0 \uac00\uacf5\ud55c\ub2e4<\/li>\n\n\n\n<li>\ubcf5\uc7a1\ud55c \ubd80\ud488\uc5d0 \uc784\uc2dc \uacf5\uc815 \uae30\ubc18\uc744 \ud615\uc131\ud55c \ud6c4 \uc774\ub97c \uc81c\uac70\ud558\ub824\uba74 <a href=\"https:\/\/weldomachining.com\/ko\/%ec%84%9c%eb%b9%84%ec%8a%a4\/wire-edm-machining\/\" data-type=\"page\" data-id=\"49\">\uc640\uc774\uc5b4 \ubc29\uc804 \uac00\uacf5<\/a> \uac00\uacf5 \ud6c4<\/li>\n\n\n\n<li>\uad6c\uba4d \uac04\uaca9, \ud3c9\ud0c4\ub3c4 \ubc0f \uae30\uc900\uc810 \uc704\uce58 \uac80\uc0ac<\/li>\n<\/ul>\n\n\n\n<p>\uc784\uc2dc \uac00\uacf5 \ubca0\uc774\uc2a4\ub97c \uc0ac\uc6a9\ud558\uba74 \ubcf5\uc7a1\ud55c \ubd80\ud488\uc758 \uacf5\uc791\ubb3c \uace0\uc815 \uac15\uc131\uc744 \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc8fc\uc694 \uac00\uacf5 \uacf5\uc815\uc774 \uc644\ub8cc\ub41c \ud6c4, \uc640\uc774\uc5b4 \ubc29\uc804 \uac00\uacf5\uc744 \ud1b5\ud574 \uc774 \ubca0\uc774\uc2a4\ub97c \ubd84\ub9ac\ud560 \uc218 \uc788\uc5b4, \ubc18\ubcf5\uc801\uc778 \uc138\ud305 \ud69f\uc218\ub97c \uc904\uc774\uace0 \uae30\uc874 \ubc00\ub9c1 \uac00\uacf5\uc73c\ub85c \uc5ec\ubd84\uc744 \uc81c\uac70\ud558\ub294 \ub370 \uc18c\uc694\ub418\ub294 \uc2dc\uac04\uc744 \ub2e8\ucd95\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uacb0\ub860<\/h2>\n\n\n\n<p>S355\ub294 \uac15\ub3c4\uc640, <a href=\"https:\/\/weldomachining.com\/ko\/surface-roughness\/\" data-type=\"post\" data-id=\"11647\">\uac15\uc778\ud568<\/a>, \uc6a9\uc811\uc131, \uac00\uacf5 \ube44\uc6a9 \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc18c\uc7ac\ub294 \uae30\uacc4 \ubca0\uc774\uc2a4, \uc5f0\uacb0\ud310, \ud558\uc911 \uc9c0\uc9c0 \ube0c\ub798\ud0b7 \ubc0f \ub300\ud615 \uc6a9\uc811 \uc870\ub9bd\uccb4\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc801\uc808\ud55c \uc7ac\ub8cc \uc120\uc815\uacfc CNC \uac00\uacf5\uc744 \uc704\ud574\uc11c\ub294 \uad6c\uccb4\uc801\uc778 \ub4f1\uae09, \ub450\uaed8 \ubc0f \uacf5\uae09 \uc0c1\ud0dc\ub97c \uba85\ud655\ud788 \uc815\uc758\ud574\uc57c \ud558\uba70, \uacf5\uad6c \ub9c8\ubaa8, \uacf5\uc791\ubb3c \ubcc0\ud615 \ubc0f \ucd5c\uc885 \uce58\uc218 \uc815\ubc00\ub3c4\ub97c \uc81c\uc5b4\ud558\uae30 \uc704\ud574 \uc7ac\ub8cc \uac15\ub3c4, \ube14\ub7ad\ud06c \uc0c1\ud0dc \ubc0f \uc794\ub958 \uc751\ub825\uc744 \uace0\ub824\ud558\uc5ec \uacf5\uad6c, \uacf5\uc791\ubb3c \uace0\uc815 \ubc0f \ud669\uc0ad\ubd80\ud130 \uc815\uc0ad\uc5d0 \uc774\ub974\ub294 \uac00\uacf5 \uc21c\uc11c\ub97c \uacc4\ud68d\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/01\/weldo-factory-worker-picture.webp\" alt=\"\uc6f0\ub3c4 \uacf5\uc7a5 \uadfc\ub85c\uc790 \uc0ac\uc9c4\" class=\"wp-image-6576\" style=\"width:655px;height:auto\" srcset=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/01\/weldo-factory-worker-picture.webp 800w, https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/01\/weldo-factory-worker-picture-300x200.webp 300w, https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/01\/weldo-factory-worker-picture-768x512.webp 768w, https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/01\/weldo-factory-worker-picture-18x12.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>","protected":false},"excerpt":{"rendered":"<p>S355 is a widely used structural steel in industrial machinery, structural steelwork, and large welded assemblies. It offers relatively high yield strength while maintaining a practical balance of impact toughness, weldability, and manufacturing cost. Common applications include machine bases, mounting plates, load-bearing brackets, connecting components, and large structural frames, many of which require precise S355 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":11696,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-11694","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/weldomachining.com\/ko\/wp-json\/wp\/v2\/posts\/11694","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/weldomachining.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/weldomachining.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/weldomachining.com\/ko\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/weldomachining.com\/ko\/wp-json\/wp\/v2\/comments?post=11694"}],"version-history":[{"count":3,"href":"https:\/\/weldomachining.com\/ko\/wp-json\/wp\/v2\/posts\/11694\/revisions"}],"predecessor-version":[{"id":11701,"href":"https:\/\/weldomachining.com\/ko\/wp-json\/wp\/v2\/posts\/11694\/revisions\/11701"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/weldomachining.com\/ko\/wp-json\/wp\/v2\/media\/11696"}],"wp:attachment":[{"href":"https:\/\/weldomachining.com\/ko\/wp-json\/wp\/v2\/media?parent=11694"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/weldomachining.com\/ko\/wp-json\/wp\/v2\/categories?post=11694"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/weldomachining.com\/ko\/wp-json\/wp\/v2\/tags?post=11694"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}