{"id":4071,"date":"2025-11-12T06:27:24","date_gmt":"2025-11-12T06:27:24","guid":{"rendered":"https:\/\/weldomachining.com\/?page_id=4071"},"modified":"2026-08-21T10:57:58","modified_gmt":"2026-08-21T10:57:58","slug":"cnc-steel-machining","status":"publish","type":"page","link":"https:\/\/weldomachining.com\/ko\/cnc-steel-machining\/","title":{"rendered":"CNC \uac15 \uac00\uacf5"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"4071\" class=\"elementor elementor-4071\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a6a8a61 e-con-full e-flex e-con e-parent\" data-id=\"a6a8a61\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-57cf68c elementor-widget elementor-widget-html\" data-id=\"57cf68c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t\n<!-- Custom CNC Steel Machining Hero | Complete 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ws-blue ws-hero\"><div class=\"ws-inner ws-hero-card\"><div class=\"ws-hero-copy\"><p class=\"ws-eyebrow\">Custom Steel Part<\/p><h1>Custom CNC Steel Machining<\/h1><p class=\"ws-lead\">Steel combines strength, toughness and heat-treatable performance for shafts, gears, tooling and load-bearing components. Send your drawing for material review, process planning and a clear quotation.<\/p><a class=\"ws-button\" href=\"https:\/\/weldomachining.com\/contact-us\/\">Upload Your Drawing&nbsp; \u2192<\/a><\/div><div class=\"ws-hero-media\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2025\/10\/cnc-steel-parts-12.webp\" alt=\"Custom CNC machined steel parts\" loading=\"eager\"><\/div><\/div><\/section>\n<\/div>\n<script>\n(function(){\n  var root=document.getElementById('weldo-steel-ui');\n  if(!root)return;\n\n  root.querySelectorAll('.ws-tab-button').forEach(function(button){\n    button.addEventListener('click',function(){\n      var group=button.getAttribute('data-tab-group');\n      var target=button.getAttribute('data-tab');\n      root.querySelectorAll('.ws-tab-button[data-tab-group=\"'+group+'\"]').forEach(function(item){\n        item.setAttribute('aria-selected',item===button?'true':'false');\n      });\n      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.ws-grade-panel{grid-template-columns:1fr;padding:18px}#weldo-steel-ui .ws-material-media{height:260px}#weldo-steel-ui .ws-grade-id{min-height:120px}#weldo-steel-ui .ws-property-grid{grid-template-columns:repeat(2,minmax(0,1fr))}#weldo-steel-ui .ws-grade-data,#weldo-steel-ui .ws-finish-grid{grid-template-columns:1fr}#weldo-steel-ui .ws-quality-top{align-items:flex-start}#weldo-steel-ui .ws-quality-slide{flex-basis:100%;height:290px}#weldo-steel-ui .ws-project-card{flex-basis:100%;height:245px}#weldo-steel-ui .ws-final-faq,#weldo-steel-ui .ws-final-cta{padding:24px}#weldo-steel-ui .ws-final-cta .ws-button{width:100%}}\n<\/style>\n<div id=\"weldo-steel-ui\">\n<section class=\"ws-section ws-white\"><div class=\"ws-inner\"><div class=\"ws-heading\"><p class=\"ws-eyebrow\">Material Performance<\/p><h2>Steel Properties by Grade and Condition<\/h2><p class=\"ws-lead\">Carbon content, alloying elements and heat treatment determine the final strength, hardness, toughness and wear resistance.<\/p><\/div><div class=\"ws-property-layout\"><div class=\"ws-property-image\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/06\/a992-steel.webp\" alt=\"steel component\" loading=\"lazy\"><\/div><div><div class=\"ws-table-wrap\"><table class=\"ws-table\"><tbody><tr><th>Density<\/th><td>7.75\u20137.90 g\/cm\u00b3<\/td><\/tr><tr><th>Tensile Strength<\/th><td>370\u20132,000 MPa<\/td><\/tr><tr><th>Yield Strength<\/th><td>200\u20131,800 MPa<\/td><\/tr><tr><th>Hardness<\/th><td>120\u2013650 HB<\/td><\/tr><tr><th>Hardened Condition<\/th><td>Up to 60\u201365 HRC<\/td><\/tr><tr><th>Elongation<\/th><td>5\u201335%<\/td><\/tr><tr><th>Thermal Conductivity<\/th><td>20\u201360 W\/m\u00b7K<\/td><\/tr><\/tbody><\/table><\/div><div class=\"ws-tags\"><span class=\"ws-tag\">High Strength<\/span><span class=\"ws-tag\">Heat Treatable<\/span><span class=\"ws-tag\">Wear Resistant<\/span><span class=\"ws-tag\">Cost 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.ws-quality-track{display:flex;gap:16px;transition:transform .4s ease;will-change:transform}\n#weldo-steel-ui .ws-quality-slide{flex:0 0 calc((100% - 48px)\/4);height:285px;padding:12px;display:grid;place-items:center;overflow:hidden;background:var(--soft);border:1px solid var(--line);border-radius:17px}#weldo-steel-ui .ws-quality-slide img{display:block;width:100%;height:100%;object-fit:contain;background:#fff;border-radius:10px}\n\n#weldo-steel-ui .ws-carousel-shell{position:relative}#weldo-steel-ui .ws-project-window{overflow:hidden}#weldo-steel-ui .ws-project-track{display:flex;gap:16px;transition:transform .4s ease;will-change:transform}\n#weldo-steel-ui .ws-project-card{flex:0 0 calc((100% - 48px)\/4);height:260px;padding:12px;cursor:zoom-in;background:var(--soft);border:1px solid var(--line);border-radius:15px}#weldo-steel-ui .ws-project-card img{width:100%;height:100%;object-fit:contain;background:#fff;border-radius:10px}\n#weldo-steel-ui 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.ws-lightbox{position:fixed;z-index:99999;inset:0;display:none;align-items:center;justify-content:center;padding:28px;background:rgba(16,32,41,.86)}#weldo-steel-ui .ws-lightbox.is-open{display:flex}#weldo-steel-ui .ws-lightbox img{max-width:min(1200px,92vw);max-height:88vh;object-fit:contain;background:#fff;border-radius:14px}#weldo-steel-ui .ws-lightbox-close{position:absolute;top:18px;right:22px;width:46px;height:46px;cursor:pointer;color:#fff;background:var(--blue);border:0;border-radius:50%;font-size:27px}\n@media(max-width:1050px){#weldo-steel-ui .ws-hero-card{grid-template-columns:1fr;gap:28px;padding:34px}#weldo-steel-ui .ws-property-layout,#weldo-steel-ui .ws-final-layout{grid-template-columns:1fr}#weldo-steel-ui .ws-final-cta{position:static}#weldo-steel-ui .ws-finish-grid{grid-template-columns:1fr 1fr}#weldo-steel-ui .ws-quality-slide,#weldo-steel-ui .ws-project-card{flex-basis:calc((100% - 16px)\/2)}}\n@media(max-width:760px){#weldo-steel-ui{font-size:15px}#weldo-steel-ui .ws-section{padding:54px 16px}#weldo-steel-ui .ws-hero{padding:14px 12px 24px}#weldo-steel-ui .ws-hero-card{padding:25px;border-radius:20px}#weldo-steel-ui .ws-hero-media{min-height:280px;padding:12px}#weldo-steel-ui .ws-hero-media img{height:260px}#weldo-steel-ui .ws-material-panel,#weldo-steel-ui .ws-grade-panel{grid-template-columns:1fr;padding:18px}#weldo-steel-ui .ws-material-media{height:260px}#weldo-steel-ui .ws-grade-id{min-height:120px}#weldo-steel-ui .ws-property-grid{grid-template-columns:repeat(2,minmax(0,1fr))}#weldo-steel-ui .ws-grade-data,#weldo-steel-ui .ws-finish-grid{grid-template-columns:1fr}#weldo-steel-ui .ws-quality-top{align-items:flex-start}#weldo-steel-ui .ws-quality-slide{flex-basis:100%;height:290px}#weldo-steel-ui .ws-project-card{flex-basis:100%;height:245px}#weldo-steel-ui .ws-final-faq,#weldo-steel-ui .ws-final-cta{padding:24px}#weldo-steel-ui .ws-final-cta .ws-button{width:100%}}\n<\/style>\n<div id=\"weldo-steel-ui\">\n<section class=\"ws-section ws-blue\"><div class=\"ws-inner\"><div class=\"ws-heading\"><p class=\"ws-eyebrow\">Steel Grade Selection<\/p><h2>Common Steel Materials for CNC Parts<\/h2><p class=\"ws-lead\">Compare common supply conditions, mechanical-property ranges and typical applications before selecting a grade.<\/p><\/div><div class=\"ws-tab-nav-wrap\"><button class=\"ws-scroll-button\" type=\"button\" data-scroll=\"material-tabs\" data-dir=\"-1\" aria-label=\"Scroll material tabs left\">\u2039<\/button><div class=\"ws-tab-scroll\" id=\"material-tabs\" role=\"tablist\"><button class=\"ws-tab-button\" role=\"tab\" aria-selected=\"true\" data-tab-group=\"materials\" data-tab=\"a36\">A36 Steel<\/button><button class=\"ws-tab-button\" role=\"tab\" aria-selected=\"false\" data-tab-group=\"materials\" data-tab=\"1018\">1018 Steel<\/button><button class=\"ws-tab-button\" role=\"tab\" aria-selected=\"false\" data-tab-group=\"materials\" data-tab=\"a2\">A2 Tool Steel<\/button><button class=\"ws-tab-button\" role=\"tab\" aria-selected=\"false\" data-tab-group=\"materials\" data-tab=\"4140\">4140 Steel<\/button><button class=\"ws-tab-button\" role=\"tab\" aria-selected=\"false\" data-tab-group=\"materials\" data-tab=\"4340\">4340 Steel<\/button><\/div><button class=\"ws-scroll-button\" type=\"button\" data-scroll=\"material-tabs\" data-dir=\"1\" aria-label=\"Scroll material tabs right\">\u203a<\/button><\/div>\n\n<article class=\"ws-tab-panel ws-material-panel is-active\" data-panel-group=\"materials\" data-panel=\"a36\"><div class=\"ws-material-media\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/a36-steel.webp\" alt=\"A36 hot-rolled steel material\" loading=\"lazy\"><\/div><div class=\"ws-material-copy\"><div class=\"ws-material-title\"><h3>A36 Steel<\/h3><span class=\"ws-material-condition\">Hot Rolled<\/span><\/div><p>A36 is a weldable, economical structural steel used for general mechanical and load-bearing parts.<\/p><div class=\"ws-property-grid\"><div class=\"ws-property-item\"><strong>Tensile Strength<\/strong><span>400\u2013550 MPa<\/span><\/div><div class=\"ws-property-item\"><strong>Yield Strength<\/strong><span>250\u2013355 MPa<\/span><\/div><div class=\"ws-property-item\"><strong>Shear Modulus<\/strong><span>75\u201380 GPa<\/span><\/div><div class=\"ws-property-item\"><strong>Elongation<\/strong><span>18\u201323%<\/span><\/div><div class=\"ws-property-item\"><strong>Hardness<\/strong><span>119\u2013162 HB<\/span><\/div><div class=\"ws-property-item\"><strong>Density<\/strong><span>7.80\u20137.85 g\/cm\u00b3<\/span><\/div><\/div><div class=\"ws-material-applications\"><strong>Applications:<\/strong> mounting plates, frames, brackets, bases and welded structures.<\/div><\/div><\/article>\n\n<article class=\"ws-tab-panel ws-material-panel\" data-panel-group=\"materials\" data-panel=\"1018\"><div class=\"ws-material-media\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/1018-steel.webp\" alt=\"1018 low-carbon steel material\" loading=\"lazy\"><\/div><div class=\"ws-material-copy\"><div class=\"ws-material-title\"><h3>1018 Steel<\/h3><span class=\"ws-material-condition\">Hot Rolled \/ Cold Drawn<\/span><\/div><p>1018 is a low-carbon steel with good machinability and weldability, and it supports carburizing for a wear-resistant surface.<\/p><div class=\"ws-property-grid\"><div class=\"ws-property-item\"><strong>Tensile Strength<\/strong><span>400\u2013540 MPa<\/span><\/div><div class=\"ws-property-item\"><strong>Yield Strength<\/strong><span>220\u2013370 MPa<\/span><\/div><div class=\"ws-property-item\"><strong>Shear Modulus<\/strong><span>78\u201380 GPa<\/span><\/div><div class=\"ws-property-item\"><strong>Elongation<\/strong><span>15\u201325%<\/span><\/div><div class=\"ws-property-item\"><strong>Hardness<\/strong><span>110\u2013160 HB<\/span><\/div><div class=\"ws-property-item\"><strong>Density<\/strong><span>7.85\u20137.87 g\/cm\u00b3<\/span><\/div><\/div><div class=\"ws-material-applications\"><strong>Applications:<\/strong> shafts, pins, gears, worms, spacers and fixture components.<\/div><\/div><\/article>\n\n<article class=\"ws-tab-panel ws-material-panel\" data-panel-group=\"materials\" data-panel=\"a2\"><div class=\"ws-material-media\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/a2-tool-steel.webp\" alt=\"A2 tool steel material\" loading=\"lazy\"><\/div><div class=\"ws-material-copy\"><div class=\"ws-material-title\"><h3>A2 Tool Steel<\/h3><span class=\"ws-material-condition\">Soft Annealed<\/span><\/div><p>A2 is an air-hardening tool steel with balanced wear resistance, toughness and heat-treatment dimensional stability.<\/p><div class=\"ws-property-grid\"><div class=\"ws-property-item\"><strong>Tensile Strength<\/strong><span>670\u2013760 MPa<\/span><\/div><div class=\"ws-property-item\"><strong>Yield Strength<\/strong><span>345\u2013450 MPa<\/span><\/div><div class=\"ws-property-item\"><strong>Shear Modulus<\/strong><span>74\u201380 GPa<\/span><\/div><div class=\"ws-property-item\"><strong>Elongation<\/strong><span>18\u201321%<\/span><\/div><div class=\"ws-property-item\"><strong>Hardness<\/strong><span>202\u2013225 HB<\/span><\/div><div class=\"ws-property-item\"><strong>Density<\/strong><span>7.85\u20137.86 g\/cm\u00b3<\/span><\/div><\/div><div class=\"ws-material-applications\"><strong>Applications:<\/strong> dies, punches, shear blades, gauges and wear-resistant tooling.<\/div><\/div><\/article>\n\n<article class=\"ws-tab-panel ws-material-panel\" data-panel-group=\"materials\" data-panel=\"4140\"><div class=\"ws-material-media\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/4140-steel.webp\" alt=\"4140 chromium-molybdenum alloy steel material\" loading=\"lazy\"><\/div><div class=\"ws-material-copy\"><div class=\"ws-material-title\"><h3>4140 Alloy Steel<\/h3><span class=\"ws-material-condition\">Annealed \/ Normalized<\/span><\/div><p>4140 chromium-molybdenum steel provides a practical balance of strength, toughness, fatigue resistance and hardenability.<\/p><div class=\"ws-property-grid\"><div class=\"ws-property-item\"><strong>Tensile Strength<\/strong><span>655\u20131,020 MPa<\/span><\/div><div class=\"ws-property-item\"><strong>Yield Strength<\/strong><span>415\u2013655 MPa<\/span><\/div><div class=\"ws-property-item\"><strong>Shear Modulus<\/strong><span>79\u201380 GPa<\/span><\/div><div class=\"ws-property-item\"><strong>Elongation<\/strong><span>18\u201326%<\/span><\/div><div class=\"ws-property-item\"><strong>Hardness<\/strong><span>197\u2013302 HB<\/span><\/div><div class=\"ws-property-item\"><strong>Density<\/strong><span>7.83\u20137.85 g\/cm\u00b3<\/span><\/div><\/div><div class=\"ws-material-applications\"><strong>Applications:<\/strong> drive shafts, gears, couplings, connecting rods and high-load fasteners.<\/div><\/div><\/article>\n\n<article class=\"ws-tab-panel ws-material-panel\" data-panel-group=\"materials\" data-panel=\"4340\"><div class=\"ws-material-media\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/4340-alloy-steel.webp\" alt=\"4340 nickel-chromium-molybdenum alloy steel material\" loading=\"lazy\"><\/div><div class=\"ws-material-copy\"><div class=\"ws-material-title\"><h3>4340 Alloy Steel<\/h3><span class=\"ws-material-condition\">Annealed \/ Normalized<\/span><\/div><p>4340 nickel-chromium-molybdenum steel delivers high strength, impact toughness and fatigue resistance for critical loaded parts.<\/p><div class=\"ws-property-grid\"><div class=\"ws-property-item\"><strong>Tensile Strength<\/strong><span>745\u20131,280 MPa<\/span><\/div><div class=\"ws-property-item\"><strong>Yield Strength<\/strong><span>470\u2013860 MPa<\/span><\/div><div class=\"ws-property-item\"><strong>Shear Modulus<\/strong><span>79\u201380 GPa<\/span><\/div><div class=\"ws-property-item\"><strong>Elongation<\/strong><span>12\u201322%<\/span><\/div><div class=\"ws-property-item\"><strong>Hardness<\/strong><span>217\u2013363 HB<\/span><\/div><div class=\"ws-property-item\"><strong>Density<\/strong><span>7.83\u20137.85 g\/cm\u00b3<\/span><\/div><\/div><div class=\"ws-material-applications\"><strong>Applications:<\/strong> heavy-duty shafts, landing components, gears, spindles and critical fasteners.<\/div><\/div><\/article>\n\n<p class=\"ws-material-note\">Values represent common supply conditions. Final mechanical properties are confirmed from the applicable material standard, section size, heat treatment and mill certificate.<\/p><div class=\"ws-more-materials\"><p>Need C45, D2, H13, 8620 or another steel grade? Send the working load, hardness, wear and heat-treatment requirements for a grade-specific machining recommendation and quotation.<\/p><div class=\"ws-more-links\"><a href=\"https:\/\/weldomachining.com\/cast-iron-vs-carbon-steel\/\">C45 Steel Guide<\/a><a href=\"https:\/\/weldomachining.com\/low-volume-cnc-machining\/\">D2 Tool Steel<\/a><a href=\"https:\/\/weldomachining.com\/contact-us\/\">Discuss Another Steel Grade&nbsp; \u2192<\/a><\/div><\/div><\/div><\/section>\n<\/div>\n<script>\n(function(){\n  var root=document.getElementById('weldo-steel-ui');\n  if(!root)return;\n\n  root.querySelectorAll('.ws-tab-button').forEach(function(button){\n    button.addEventListener('click',function(){\n      var group=button.getAttribute('data-tab-group');\n      var target=button.getAttribute('data-tab');\n      root.querySelectorAll('.ws-tab-button[data-tab-group=\"'+group+'\"]').forEach(function(item){\n        item.setAttribute('aria-selected',item===button?'true':'false');\n      });\n     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class=\"ws-table\"><tbody><tr><th>Maximum Part Size<\/th><td>3000 \u00d7 1600 \u00d7 1000 mm<\/td><\/tr><tr><th>Machined Diameter<\/th><td>\u00d81\u2013200 mm<\/td><\/tr><tr><th>Maximum Turned Length<\/th><td>1000 mm<\/td><\/tr><tr><th>Minimum Wall Thickness<\/th><td>0.5 mm<\/td><\/tr><tr><th>Standard Tolerance<\/th><td>\u00b10.05 mm<\/td><\/tr><tr><th>Precision Features<\/th><td>Down to \u00b10.005 mm<\/td><\/tr><tr><th>Surface Roughness<\/th><td>Ra 0.2\u20133.2 \u03bcm<\/td><\/tr><tr><th>Workpiece Hardness<\/th><td>Up to 60 HRC<\/td><\/tr><\/tbody><\/table><\/div><p class=\"ws-note\">Final capability is confirmed against part size, steel condition, feature geometry and inspection requirements.<\/p><\/div><\/section>\n<\/div>\n<script>\n(function(){\n  var root=document.getElementById('weldo-steel-ui');\n  if(!root)return;\n\n  root.querySelectorAll('.ws-tab-button').forEach(function(button){\n    button.addEventListener('click',function(){\n      var 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.ws-grade-data{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}\n#weldo-steel-ui .ws-grade-data div{padding:14px;background:var(--pale);border:1px solid #d9ebf4;border-radius:11px}#weldo-steel-ui .ws-grade-data strong{display:block;margin-bottom:4px;color:#31566a;font-size:14px}#weldo-steel-ui .ws-grade-data span{color:var(--muted);font-size:14px}\n#weldo-steel-ui .ws-note{margin:18px 0 0;padding:14px 16px;color:#526f7c;background:#edf8fd;border-left:4px solid #4aa9ca;border-radius:6px;font-size:14px}#weldo-steel-ui .ws-capability{max-width:1080px}#weldo-steel-ui .ws-capability .ws-table th{width:48%}\n\n#weldo-steel-ui .ws-finish-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}#weldo-steel-ui .ws-finish-card{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:17px}\n#weldo-steel-ui .ws-finish-media{height:220px;padding:12px;background:var(--soft)}#weldo-steel-ui .ws-finish-media img{width:100%;height:100%;object-fit:contain;background:#fff;border-radius:10px}\n#weldo-steel-ui .ws-finish-copy{min-height:132px;padding:18px}#weldo-steel-ui .ws-finish-copy p{margin:8px 0 0;color:var(--muted);font-size:14px}#weldo-steel-ui .ws-finish-link{margin-top:22px}\n\n#weldo-steel-ui .ws-quality-top{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px}#weldo-steel-ui .ws-quality-top .ws-heading{margin-bottom:0}\n#weldo-steel-ui .ws-quality-controls{display:flex;gap:10px}#weldo-steel-ui .ws-quality-button{width:46px;height:46px;flex:0 0 46px;cursor:pointer;color:var(--blue);background:#fff;border:1px solid #b9dbea;border-radius:50%;font-size:24px;font-weight:900;line-height:1}#weldo-steel-ui .ws-quality-button:hover{color:#fff;background:var(--blue)}\n#weldo-steel-ui .ws-quality-window{overflow:hidden}#weldo-steel-ui .ws-quality-track{display:flex;gap:16px;transition:transform .4s ease;will-change:transform}\n#weldo-steel-ui .ws-quality-slide{flex:0 0 calc((100% - 48px)\/4);height:285px;padding:12px;display:grid;place-items:center;overflow:hidden;background:var(--soft);border:1px solid var(--line);border-radius:17px}#weldo-steel-ui .ws-quality-slide img{display:block;width:100%;height:100%;object-fit:contain;background:#fff;border-radius:10px}\n\n#weldo-steel-ui .ws-carousel-shell{position:relative}#weldo-steel-ui .ws-project-window{overflow:hidden}#weldo-steel-ui .ws-project-track{display:flex;gap:16px;transition:transform .4s ease;will-change:transform}\n#weldo-steel-ui .ws-project-card{flex:0 0 calc((100% - 48px)\/4);height:260px;padding:12px;cursor:zoom-in;background:var(--soft);border:1px solid var(--line);border-radius:15px}#weldo-steel-ui .ws-project-card img{width:100%;height:100%;object-fit:contain;background:#fff;border-radius:10px}\n#weldo-steel-ui .ws-carousel-controls{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}#weldo-steel-ui 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20px;cursor:pointer;color:var(--ink);font-size:16px;font-weight:800;list-style:none}#weldo-steel-ui summary::-webkit-details-marker{display:none}#weldo-steel-ui summary:after{content:\"+\";position:absolute;right:20px;top:50%;transform:translateY(-50%);color:var(--blue);font-size:23px}#weldo-steel-ui details[open] summary:after{content:\"\u2212\"}#weldo-steel-ui .ws-faq-answer{padding:0 20px 18px;color:var(--muted);font-size:14px}#weldo-steel-ui .ws-faq-answer p{margin:0}#weldo-steel-ui .ws-final-cta{position:sticky;top:24px;padding:34px}#weldo-steel-ui .ws-final-cta h3{margin:0;color:var(--ink);font-size:26px;line-height:1.28}#weldo-steel-ui .ws-final-cta>p:not(.ws-eyebrow){margin:14px 0 0;color:var(--muted)}#weldo-steel-ui .ws-final-cta .ws-button{margin-top:24px}\n#weldo-steel-ui .ws-lightbox{position:fixed;z-index:99999;inset:0;display:none;align-items:center;justify-content:center;padding:28px;background:rgba(16,32,41,.86)}#weldo-steel-ui .ws-lightbox.is-open{display:flex}#weldo-steel-ui .ws-lightbox img{max-width:min(1200px,92vw);max-height:88vh;object-fit:contain;background:#fff;border-radius:14px}#weldo-steel-ui .ws-lightbox-close{position:absolute;top:18px;right:22px;width:46px;height:46px;cursor:pointer;color:#fff;background:var(--blue);border:0;border-radius:50%;font-size:27px}\n@media(max-width:1050px){#weldo-steel-ui .ws-hero-card{grid-template-columns:1fr;gap:28px;padding:34px}#weldo-steel-ui .ws-property-layout,#weldo-steel-ui .ws-final-layout{grid-template-columns:1fr}#weldo-steel-ui .ws-final-cta{position:static}#weldo-steel-ui .ws-finish-grid{grid-template-columns:1fr 1fr}#weldo-steel-ui .ws-quality-slide,#weldo-steel-ui .ws-project-card{flex-basis:calc((100% - 16px)\/2)}}\n@media(max-width:760px){#weldo-steel-ui{font-size:15px}#weldo-steel-ui .ws-section{padding:54px 16px}#weldo-steel-ui .ws-hero{padding:14px 12px 24px}#weldo-steel-ui .ws-hero-card{padding:25px;border-radius:20px}#weldo-steel-ui .ws-hero-media{min-height:280px;padding:12px}#weldo-steel-ui .ws-hero-media img{height:260px}#weldo-steel-ui .ws-material-panel,#weldo-steel-ui .ws-grade-panel{grid-template-columns:1fr;padding:18px}#weldo-steel-ui .ws-material-media{height:260px}#weldo-steel-ui .ws-grade-id{min-height:120px}#weldo-steel-ui .ws-property-grid{grid-template-columns:repeat(2,minmax(0,1fr))}#weldo-steel-ui .ws-grade-data,#weldo-steel-ui .ws-finish-grid{grid-template-columns:1fr}#weldo-steel-ui .ws-quality-top{align-items:flex-start}#weldo-steel-ui .ws-quality-slide{flex-basis:100%;height:290px}#weldo-steel-ui .ws-project-card{flex-basis:100%;height:245px}#weldo-steel-ui .ws-final-faq,#weldo-steel-ui .ws-final-cta{padding:24px}#weldo-steel-ui .ws-final-cta .ws-button{width:100%}}\n<\/style>\n<div id=\"weldo-steel-ui\">\n<section class=\"ws-section ws-blue\"><div class=\"ws-inner\"><div class=\"ws-heading\"><p class=\"ws-eyebrow\">Surface Protection<\/p><h2>Surface Finishes for Steel Parts<\/h2><p class=\"ws-lead\">Choose the finish around corrosion protection, wear, appearance, coating thickness and assembly fit.<\/p><\/div><div class=\"ws-finish-grid\"><article class=\"ws-finish-card\"><div class=\"ws-finish-media\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/black-oxide-part.webp\" alt=\"Black oxide finished steel part\" loading=\"lazy\"><\/div><div class=\"ws-finish-copy\"><h3>Black Oxide<\/h3><p>Thin black conversion layer for appearance and mild corrosion protection.<\/p><\/div><\/article><article class=\"ws-finish-card\"><div class=\"ws-finish-media\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2025\/12\/electroplate-finish.webp\" alt=\"Zinc plated steel part\" loading=\"lazy\"><\/div><div class=\"ws-finish-copy\"><h3>Zinc Plating<\/h3><p>Sacrificial corrosion protection for fasteners, brackets and outdoor hardware.<\/p><\/div><\/article><article class=\"ws-finish-card\"><div class=\"ws-finish-media\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/1045-Steel-Knurled-Roller-Shaft.webp\" alt=\"Nickel plated steel component\" loading=\"lazy\"><\/div><div class=\"ws-finish-copy\"><h3>Nickel Plating<\/h3><p>Uniform protective coating with improved wear resistance and clean appearance.<\/p><\/div><\/article><article class=\"ws-finish-card\"><div class=\"ws-finish-media\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/carbon-steel-stepped-shaft.webp\" alt=\"Phosphate coated steel shaft\" loading=\"lazy\"><\/div><div class=\"ws-finish-copy\"><h3>Phosphating<\/h3><p>Conversion coating that improves oil retention and paint adhesion.<\/p><\/div><\/article><\/div><p class=\"ws-finish-link\"><a class=\"ws-text-link\" href=\"https:\/\/weldomachining.com\/surface-finish\/\">Explore More Surface Finishes&nbsp; \u2192<\/a><\/p><\/div><\/section>\n<\/div>\n<script>\n(function(){\n  var root=document.getElementById('weldo-steel-ui');\n  if(!root)return;\n\n  root.querySelectorAll('.ws-tab-button').forEach(function(button){\n    button.addEventListener('click',function(){\n      var group=button.getAttribute('data-tab-group');\n      var target=button.getAttribute('data-tab');\n      root.querySelectorAll('.ws-tab-button[data-tab-group=\"'+group+'\"]').forEach(function(item){\n        item.setAttribute('aria-selected',item===button?'true':'false');\n      });\n      root.querySelectorAll('.ws-tab-panel[data-panel-group=\"'+group+'\"]').forEach(function(panel){\n        panel.classList.toggle('is-active',panel.getAttribute('data-panel')===target);\n      });\n    });\n  });\n\n  root.querySelectorAll('[data-scroll]').forEach(function(button){\n    button.addEventListener('click',function(){\n      var rail=root.querySelector('#'+button.getAttribute('data-scroll'));\n      if(rail)rail.scrollBy({left:Number(button.getAttribute('data-dir'))*260,behavior:'smooth'});\n    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.ws-lightbox{position:fixed;z-index:99999;inset:0;display:none;align-items:center;justify-content:center;padding:28px;background:rgba(16,32,41,.86)}#weldo-steel-ui .ws-lightbox.is-open{display:flex}#weldo-steel-ui .ws-lightbox img{max-width:min(1200px,92vw);max-height:88vh;object-fit:contain;background:#fff;border-radius:14px}#weldo-steel-ui .ws-lightbox-close{position:absolute;top:18px;right:22px;width:46px;height:46px;cursor:pointer;color:#fff;background:var(--blue);border:0;border-radius:50%;font-size:27px}\n@media(max-width:1050px){#weldo-steel-ui .ws-hero-card{grid-template-columns:1fr;gap:28px;padding:34px}#weldo-steel-ui .ws-property-layout,#weldo-steel-ui .ws-final-layout{grid-template-columns:1fr}#weldo-steel-ui .ws-final-cta{position:static}#weldo-steel-ui .ws-finish-grid{grid-template-columns:1fr 1fr}#weldo-steel-ui .ws-quality-slide,#weldo-steel-ui .ws-project-card{flex-basis:calc((100% - 16px)\/2)}}\n@media(max-width:760px){#weldo-steel-ui{font-size:15px}#weldo-steel-ui .ws-section{padding:54px 16px}#weldo-steel-ui .ws-hero{padding:14px 12px 24px}#weldo-steel-ui .ws-hero-card{padding:25px;border-radius:20px}#weldo-steel-ui .ws-hero-media{min-height:280px;padding:12px}#weldo-steel-ui .ws-hero-media img{height:260px}#weldo-steel-ui .ws-material-panel,#weldo-steel-ui .ws-grade-panel{grid-template-columns:1fr;padding:18px}#weldo-steel-ui .ws-material-media{height:260px}#weldo-steel-ui .ws-grade-id{min-height:120px}#weldo-steel-ui .ws-property-grid{grid-template-columns:repeat(2,minmax(0,1fr))}#weldo-steel-ui .ws-grade-data,#weldo-steel-ui .ws-finish-grid{grid-template-columns:1fr}#weldo-steel-ui .ws-quality-top{align-items:flex-start}#weldo-steel-ui .ws-quality-slide{flex-basis:100%;height:290px}#weldo-steel-ui .ws-project-card{flex-basis:100%;height:245px}#weldo-steel-ui .ws-final-faq,#weldo-steel-ui .ws-final-cta{padding:24px}#weldo-steel-ui .ws-final-cta .ws-button{width:100%}}\n<\/style>\n<div id=\"weldo-steel-ui\">\n<section class=\"ws-section ws-white\"><div class=\"ws-inner\"><div class=\"ws-quality-top\"><div class=\"ws-heading\"><p class=\"ws-eyebrow\">Machining &amp; Inspection<\/p><h2>From Drawing Review to Final Inspection<\/h2><p class=\"ws-lead\">Machining, grinding, EDM and dimensional inspection support controlled steel part production.<\/p><\/div><div class=\"ws-quality-controls\"><button class=\"ws-quality-button\" type=\"button\" data-quality-carousel=\"prev\" aria-label=\"Previous equipment image\">\u2039<\/button><button class=\"ws-quality-button\" type=\"button\" data-quality-carousel=\"next\" aria-label=\"Next equipment image\">\u203a<\/button><\/div><\/div><div class=\"ws-quality-window\"><div class=\"ws-quality-track\"><div class=\"ws-quality-slide\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2025\/12\/\u5fae\u4fe1\u56fe\u7247_20251010152324.webp\" alt=\"Steel machining production equipment\" loading=\"lazy\"><\/div><div class=\"ws-quality-slide\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2025\/10\/5-axis-cnc-machining-stainless-steel-car-engine-part-8.webp\" alt=\"Five-axis CNC machining equipment\" loading=\"lazy\"><\/div><div class=\"ws-quality-slide\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2025\/12\/\u5fae\u4fe1\u56fe\u7247_20251211140343.webp\" alt=\"CNC production equipment\" loading=\"lazy\"><\/div><div class=\"ws-quality-slide\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2025\/09\/\u5fae\u4fe1\u56fe\u7247_20250917192120-1.webp\" alt=\"Precision machining equipment\" loading=\"lazy\"><\/div><div class=\"ws-quality-slide\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/CMM-testing.webp\" alt=\"CMM dimensional inspection\" loading=\"lazy\"><\/div><div class=\"ws-quality-slide\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2025\/11\/\u5fae\u4fe1\u56fe\u7247_20251119205415.webp\" alt=\"Precision manufacturing inspection equipment\" loading=\"lazy\"><\/div><div class=\"ws-quality-slide\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/02\/cnc-grinding-5.webp\" alt=\"CNC grinding equipment\" loading=\"lazy\"><\/div><div class=\"ws-quality-slide\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2025\/09\/EDM-e1787125475766.webp\" alt=\"Electrical discharge machining equipment\" loading=\"lazy\"><\/div><\/div><\/div><\/div><\/section>\n<\/div>\n<script>\n(function(){\n  var root=document.getElementById('weldo-steel-ui');\n  if(!root)return;\n\n  root.querySelectorAll('.ws-tab-button').forEach(function(button){\n    button.addEventListener('click',function(){\n      var group=button.getAttribute('data-tab-group');\n      var target=button.getAttribute('data-tab');\n      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updateQuality=createCarousel('.ws-quality-track','.ws-quality-slide','[data-quality-carousel]','data-quality-carousel',false);\n  var updateProjects=createCarousel('.ws-project-track','.ws-project-card','[data-carousel]','data-carousel',true);\n  window.addEventListener('resize',function(){updateQuality();updateProjects();});\n\n  var lightbox=root.querySelector('.ws-lightbox');\n  if(lightbox){\n    var lightboxImage=lightbox.querySelector('img');\n    root.querySelectorAll('.ws-project-card').forEach(function(card){\n      card.addEventListener('click',function(){\n        var image=card.querySelector('img');\n        if(!image)return;\n        lightboxImage.src=image.src;\n        lightboxImage.alt=image.alt;\n        lightbox.classList.add('is-open');\n      });\n    });\n    function closeLightbox(){lightbox.classList.remove('is-open');lightboxImage.src='';}\n    var closeButton=lightbox.querySelector('.ws-lightbox-close');\n    if(closeButton)closeButton.addEventListener('click',closeLightbox);\n    lightbox.addEventListener('click',function(event){if(event.target===lightbox)closeLightbox();});\n    document.addEventListener('keydown',function(event){if(event.key==='Escape'&&lightbox.classList.contains('is-open'))closeLightbox();});\n  }\n\n  updateQuality();\n  updateProjects();\n})();\n<\/script>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-cf03c76 e-con-full e-flex e-con e-parent\" data-id=\"cf03c76\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5bdd28b elementor-widget elementor-widget-html\" data-id=\"5bdd28b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t\n<!-- Custom CNC-Machined Steel Projects | Complete standalone Elementor HTML block -->\n<style>\n#weldo-steel-ui,#weldo-steel-ui 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class=\"ws-lead\">Carbon, alloy, structural and tool-steel parts from prototypes and small batches to repeat production, supported by heat treatment, finishing and inspection.<\/p><\/div><div class=\"ws-carousel-shell\"><div class=\"ws-project-window\"><div class=\"ws-project-track\"><button class=\"ws-project-card\" type=\"button\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/aisi-1020-steel-welding-CNC-machined-part.webp\" alt=\"AISI 1020 welded CNC machined steel part\" loading=\"lazy\"><\/button><button class=\"ws-project-card\" type=\"button\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/06\/1018-steel-cnc-part.webp\" alt=\"1045 steel knurled roller shaft\" loading=\"lazy\"><\/button><button class=\"ws-project-card\" type=\"button\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/C45-steel-part-with-nickel-plating.webp\" alt=\"Nickel-plated C45 steel part\" loading=\"lazy\"><\/button><button class=\"ws-project-card\" type=\"button\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/CNC-machining-steel-part.webp\" alt=\"Custom CNC machined steel part\" loading=\"lazy\"><\/button><button class=\"ws-project-card\" type=\"button\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/4340-steel-with-heat-treatment.webp\" alt=\"Heat-treated 4340 steel part\" loading=\"lazy\"><\/button><button class=\"ws-project-card\" type=\"button\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/q235-carbon-steel-parts-with-welding-process.webp\" alt=\"Welded Q235 carbon steel parts\" loading=\"lazy\"><\/button><button class=\"ws-project-card\" type=\"button\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/1.4112-tool-steel-bolt-component.webp\" alt=\"1.4112 tool steel bolt component\" loading=\"lazy\"><\/button><button class=\"ws-project-card\" type=\"button\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/c40-steel-with-nickel-plating.webp\" alt=\"Nickel-plated C40 steel part\" loading=\"lazy\"><\/button><button class=\"ws-project-card\" type=\"button\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/06\/S225N-steel-machined-parts.webp\" alt=\"S225N machined steel parts\" loading=\"lazy\"><\/button><button class=\"ws-project-card\" type=\"button\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/01\/1020\u7ed3\u6784\u94a2-3.webp\" alt=\"1020 structural steel machined part\" loading=\"lazy\"><\/button><button class=\"ws-project-card\" type=\"button\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/04\/st52-3-metal-board-1.webp\" alt=\"ST52-3 machined steel plate\" loading=\"lazy\"><\/button><button class=\"ws-project-card\" type=\"button\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2025\/12\/\u78b3\u94a2-29-1.webp\" alt=\"Custom machined carbon steel part\" loading=\"lazy\"><\/button><\/div><\/div><div class=\"ws-carousel-controls\"><button class=\"ws-carousel-button\" type=\"button\" data-carousel=\"prev\" aria-label=\"Previous projects\">\u2039<\/button><button class=\"ws-carousel-button\" type=\"button\" data-carousel=\"next\" aria-label=\"Next projects\">\u203a<\/button><\/div><\/div><\/div><\/section>\n<div class=\"ws-lightbox\" role=\"dialog\" aria-modal=\"true\" aria-label=\"Project image preview\"><button class=\"ws-lightbox-close\" type=\"button\" aria-label=\"Close image preview\">\u00d7<\/button><img decoding=\"async\" src=\"\" alt=\"Expanded steel machining project\"><\/div>\n<\/div>\n<script>\n(function(){\n  var root=document.getElementById('weldo-steel-ui');\n  if(!root)return;\n\n  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function closeLightbox(){lightbox.classList.remove('is-open');lightboxImage.src='';}\n    var closeButton=lightbox.querySelector('.ws-lightbox-close');\n    if(closeButton)closeButton.addEventListener('click',closeLightbox);\n    lightbox.addEventListener('click',function(event){if(event.target===lightbox)closeLightbox();});\n    document.addEventListener('keydown',function(event){if(event.key==='Escape'&&lightbox.classList.contains('is-open'))closeLightbox();});\n  }\n\n  updateQuality();\n  updateProjects();\n})();\n<\/script>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-785e3ab e-con-full e-flex e-con e-parent\" data-id=\"785e3ab\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4e6815d elementor-widget elementor-widget-html\" data-id=\"4e6815d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t\n<!-- Steel Machining FAQ 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.ws-material-condition{padding:6px 10px;color:#31566a;background:var(--soft);border:1px solid var(--line);border-radius:999px;font-size:14px;font-weight:800}\n#weldo-steel-ui .ws-property-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}#weldo-steel-ui .ws-property-item{padding:12px 14px;background:var(--pale);border:1px solid #d9ebf4;border-radius:11px}#weldo-steel-ui .ws-property-item strong{display:block;margin-bottom:2px;color:#31566a;font-size:14px}#weldo-steel-ui .ws-property-item span{display:block;color:var(--muted);font-size:14px}\n#weldo-steel-ui .ws-material-applications{margin-top:14px;padding:13px 15px;color:var(--muted);background:#fff;border:1px solid var(--line);border-radius:11px;font-size:14px}#weldo-steel-ui .ws-material-applications strong{color:#31566a}#weldo-steel-ui .ws-material-note{margin:18px 0 0;color:var(--muted);font-size:14px}#weldo-steel-ui .ws-more-materials{margin-top:20px;padding:18px 20px;background:#fff;border:1px solid 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h3{color:var(--blue);font-size:24px}#weldo-steel-ui .ws-grade-copy>p{margin:7px 0 16px;color:var(--muted)}#weldo-steel-ui .ws-grade-data{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}\n#weldo-steel-ui .ws-grade-data div{padding:14px;background:var(--pale);border:1px solid #d9ebf4;border-radius:11px}#weldo-steel-ui .ws-grade-data strong{display:block;margin-bottom:4px;color:#31566a;font-size:14px}#weldo-steel-ui .ws-grade-data span{color:var(--muted);font-size:14px}\n#weldo-steel-ui .ws-note{margin:18px 0 0;padding:14px 16px;color:#526f7c;background:#edf8fd;border-left:4px solid #4aa9ca;border-radius:6px;font-size:14px}#weldo-steel-ui .ws-capability{max-width:1080px}#weldo-steel-ui .ws-capability .ws-table th{width:48%}\n\n#weldo-steel-ui .ws-finish-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}#weldo-steel-ui .ws-finish-card{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:17px}\n#weldo-steel-ui .ws-finish-media{height:220px;padding:12px;background:var(--soft)}#weldo-steel-ui .ws-finish-media img{width:100%;height:100%;object-fit:contain;background:#fff;border-radius:10px}\n#weldo-steel-ui .ws-finish-copy{min-height:132px;padding:18px}#weldo-steel-ui .ws-finish-copy p{margin:8px 0 0;color:var(--muted);font-size:14px}#weldo-steel-ui .ws-finish-link{margin-top:22px}\n\n#weldo-steel-ui .ws-quality-top{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px}#weldo-steel-ui .ws-quality-top .ws-heading{margin-bottom:0}\n#weldo-steel-ui .ws-quality-controls{display:flex;gap:10px}#weldo-steel-ui .ws-quality-button{width:46px;height:46px;flex:0 0 46px;cursor:pointer;color:var(--blue);background:#fff;border:1px solid #b9dbea;border-radius:50%;font-size:24px;font-weight:900;line-height:1}#weldo-steel-ui .ws-quality-button:hover{color:#fff;background:var(--blue)}\n#weldo-steel-ui .ws-quality-window{overflow:hidden}#weldo-steel-ui .ws-quality-track{display:flex;gap:16px;transition:transform .4s ease;will-change:transform}\n#weldo-steel-ui .ws-quality-slide{flex:0 0 calc((100% - 48px)\/4);height:285px;padding:12px;display:grid;place-items:center;overflow:hidden;background:var(--soft);border:1px solid var(--line);border-radius:17px}#weldo-steel-ui .ws-quality-slide img{display:block;width:100%;height:100%;object-fit:contain;background:#fff;border-radius:10px}\n\n#weldo-steel-ui .ws-carousel-shell{position:relative}#weldo-steel-ui .ws-project-window{overflow:hidden}#weldo-steel-ui .ws-project-track{display:flex;gap:16px;transition:transform .4s ease;will-change:transform}\n#weldo-steel-ui .ws-project-card{flex:0 0 calc((100% - 48px)\/4);height:260px;padding:12px;cursor:zoom-in;background:var(--soft);border:1px solid var(--line);border-radius:15px}#weldo-steel-ui .ws-project-card img{width:100%;height:100%;object-fit:contain;background:#fff;border-radius:10px}\n#weldo-steel-ui .ws-carousel-controls{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}#weldo-steel-ui .ws-carousel-button{width:46px;height:46px;cursor:pointer;color:#fff;background:var(--blue);border:0;border-radius:50%;font-size:22px;font-weight:900}#weldo-steel-ui .ws-carousel-button:hover{background:var(--blue-dark)}\n\n#weldo-steel-ui .ws-final{background:#fff!important}#weldo-steel-ui .ws-final-layout{display:grid;grid-template-columns:minmax(0,1.28fr) minmax(330px,.72fr);gap:26px;align-items:start}#weldo-steel-ui .ws-final-faq,#weldo-steel-ui .ws-final-cta{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 14px 32px rgba(35,84,107,.06)}#weldo-steel-ui .ws-final-faq{padding:34px}#weldo-steel-ui .ws-final-faq .ws-heading{margin-bottom:24px}#weldo-steel-ui .ws-faq-list{max-width:none}#weldo-steel-ui details{margin-bottom:12px;overflow:hidden;background:var(--pale);border:1px solid var(--line);border-radius:12px}#weldo-steel-ui details:last-child{margin-bottom:0}#weldo-steel-ui summary{position:relative;padding:18px 54px 18px 20px;cursor:pointer;color:var(--ink);font-size:16px;font-weight:800;list-style:none}#weldo-steel-ui summary::-webkit-details-marker{display:none}#weldo-steel-ui summary:after{content:\"+\";position:absolute;right:20px;top:50%;transform:translateY(-50%);color:var(--blue);font-size:23px}#weldo-steel-ui details[open] summary:after{content:\"\u2212\"}#weldo-steel-ui .ws-faq-answer{padding:0 20px 18px;color:var(--muted);font-size:14px}#weldo-steel-ui .ws-faq-answer p{margin:0}#weldo-steel-ui .ws-final-cta{position:sticky;top:24px;padding:34px}#weldo-steel-ui .ws-final-cta h3{margin:0;color:var(--ink);font-size:26px;line-height:1.28}#weldo-steel-ui .ws-final-cta>p:not(.ws-eyebrow){margin:14px 0 0;color:var(--muted)}#weldo-steel-ui .ws-final-cta .ws-button{margin-top:24px}\n#weldo-steel-ui .ws-lightbox{position:fixed;z-index:99999;inset:0;display:none;align-items:center;justify-content:center;padding:28px;background:rgba(16,32,41,.86)}#weldo-steel-ui .ws-lightbox.is-open{display:flex}#weldo-steel-ui .ws-lightbox img{max-width:min(1200px,92vw);max-height:88vh;object-fit:contain;background:#fff;border-radius:14px}#weldo-steel-ui .ws-lightbox-close{position:absolute;top:18px;right:22px;width:46px;height:46px;cursor:pointer;color:#fff;background:var(--blue);border:0;border-radius:50%;font-size:27px}\n@media(max-width:1050px){#weldo-steel-ui .ws-hero-card{grid-template-columns:1fr;gap:28px;padding:34px}#weldo-steel-ui .ws-property-layout,#weldo-steel-ui .ws-final-layout{grid-template-columns:1fr}#weldo-steel-ui .ws-final-cta{position:static}#weldo-steel-ui .ws-finish-grid{grid-template-columns:1fr 1fr}#weldo-steel-ui .ws-quality-slide,#weldo-steel-ui .ws-project-card{flex-basis:calc((100% - 16px)\/2)}}\n@media(max-width:760px){#weldo-steel-ui{font-size:15px}#weldo-steel-ui .ws-section{padding:54px 16px}#weldo-steel-ui .ws-hero{padding:14px 12px 24px}#weldo-steel-ui .ws-hero-card{padding:25px;border-radius:20px}#weldo-steel-ui .ws-hero-media{min-height:280px;padding:12px}#weldo-steel-ui .ws-hero-media img{height:260px}#weldo-steel-ui .ws-material-panel,#weldo-steel-ui .ws-grade-panel{grid-template-columns:1fr;padding:18px}#weldo-steel-ui .ws-material-media{height:260px}#weldo-steel-ui .ws-grade-id{min-height:120px}#weldo-steel-ui .ws-property-grid{grid-template-columns:repeat(2,minmax(0,1fr))}#weldo-steel-ui .ws-grade-data,#weldo-steel-ui .ws-finish-grid{grid-template-columns:1fr}#weldo-steel-ui .ws-quality-top{align-items:flex-start}#weldo-steel-ui .ws-quality-slide{flex-basis:100%;height:290px}#weldo-steel-ui .ws-project-card{flex-basis:100%;height:245px}#weldo-steel-ui .ws-final-faq,#weldo-steel-ui .ws-final-cta{padding:24px}#weldo-steel-ui .ws-final-cta .ws-button{width:100%}}\n<\/style>\n<div id=\"weldo-steel-ui\">\n<section class=\"ws-section ws-white ws-final\"><div class=\"ws-inner ws-final-layout\"><div class=\"ws-final-faq\"><div class=\"ws-heading\"><p class=\"ws-eyebrow\">Steel Machining FAQ<\/p><h2>Technical Questions Before Production<\/h2><\/div><div class=\"ws-faq-list\"><details><summary>Should carbon steel be heat-treated before or after machining?<\/summary><div class=\"ws-faq-answer\"><p>Stress relief or normalizing is completed before precision machining when stability is required. Final hardening normally follows rough machining, with grinding or finish machining reserved for critical dimensions.<\/p><\/div><\/details><details><summary>How is heat-treatment distortion controlled?<\/summary><div class=\"ws-faq-answer\"><p>Use stable stock, balanced machining allowances, stress relief, controlled loading and a suitable quench route. Critical features are left with finishing allowance and verified after treatment.<\/p><\/div><\/details><details><summary>What is the difference between 1018 and 1045 steel?<\/summary><div class=\"ws-faq-answer\"><p>1018 machines and welds easily and is suited to general parts. 1045 contains more carbon, providing higher strength and hardenability for shafts, gears and wear-loaded components.<\/p><\/div><\/details><details><summary>Can hardened steel be CNC machined?<\/summary><div class=\"ws-faq-answer\"><p>Yes. Hardened steel is machined with rigid setups, suitable carbide or ceramic tooling, controlled heat and reduced cutting loads. Grinding or EDM is selected when hardness or geometry limits conventional cutting.<\/p><\/div><\/details><details><summary>What requires close attention when milling and turning steel?<\/summary><div class=\"ws-faq-answer\"><p>Confirm the grade and hardness, use rigid workholding and suitable coated tools, control cutting speed and coolant, and monitor tool wear, cutting heat and chip evacuation. Allowance for later heat treatment must be included before final sizing.<\/p><\/div><\/details><details><summary>Which finish provides the best corrosion protection for carbon steel?<\/summary><div class=\"ws-faq-answer\"><p>Zinc plating is a cost-effective choice for general corrosion protection. Nickel plating or a specified coating system is selected when wear, appearance or more demanding service conditions are involved.<\/p><\/div><\/details><\/div><\/div><aside class=\"ws-final-cta\"><p class=\"ws-eyebrow\">Start Your Project<\/p><h3>Get a Steel Machining Plan and Clear Quote<\/h3><p>Send your drawing, steel grade, quantity, heat-treatment target and inspection requirements. Our engineers will review the production route and provide a clear quotation.<\/p><a class=\"ws-button\" href=\"https:\/\/weldomachining.com\/contact-us\/\">Upload Your Drawing&nbsp; \u2192<\/a><\/aside><\/div><\/section>\n<\/div>\n<script>\n(function(){\n  var root=document.getElementById('weldo-steel-ui');\n  if(!root)return;\n\n  root.querySelectorAll('.ws-tab-button').forEach(function(button){\n    button.addEventListener('click',function(){\n      var group=button.getAttribute('data-tab-group');\n      var target=button.getAttribute('data-tab');\n      root.querySelectorAll('.ws-tab-button[data-tab-group=\"'+group+'\"]').forEach(function(item){\n        item.setAttribute('aria-selected',item===button?'true':'false');\n      });\n      root.querySelectorAll('.ws-tab-panel[data-panel-group=\"'+group+'\"]').forEach(function(panel){\n        panel.classList.toggle('is-active',panel.getAttribute('data-panel')===target);\n      });\n    });\n  });\n\n  root.querySelectorAll('[data-scroll]').forEach(function(button){\n    button.addEventListener('click',function(){\n      var rail=root.querySelector('#'+button.getAttribute('data-scroll'));\n      if(rail)rail.scrollBy({left:Number(button.getAttribute('data-dir'))*260,behavior:'smooth'});\n    });\n  });\n\n  function createCarousel(trackSelector,itemSelector,controlSelector,attributeName,loop){\n    var track=root.querySelector(trackSelector);\n    if(!track)return function(){};\n    var windowEl=track.parentElement;\n    var items=[].slice.call(track.querySelectorAll(itemSelector));\n    var index=0;\n    function visible(){\n      if(window.innerWidth<=760)return 1;\n      if(window.innerWidth<=1050)return 2;\n      return 4;\n    }\n    function update(){\n      if(!items.length)return;\n      var count=visible();\n      var max=Math.max(0,items.length-count);\n      index=Math.min(index,max);\n      var gap=16;\n      var step=(windowEl.clientWidth-gap*(count-1))\/count+gap;\n      track.style.transform='translateX(-'+(index*step)+'px)';\n    }\n    root.querySelectorAll(controlSelector).forEach(function(button){\n      button.addEventListener('click',function(){\n        var direction=button.getAttribute(attributeName)==='next'?1:-1;\n        var max=Math.max(0,items.length-visible());\n        if(loop)index=direction>0?(index>=max?0:index+1):(index<=0?max:index-1);\n        else index=Math.max(0,Math.min(max,index+direction));\n        update();\n      });\n    });\n    return update;\n  }\n\n  var updateQuality=createCarousel('.ws-quality-track','.ws-quality-slide','[data-quality-carousel]','data-quality-carousel',false);\n  var updateProjects=createCarousel('.ws-project-track','.ws-project-card','[data-carousel]','data-carousel',true);\n  window.addEventListener('resize',function(){updateQuality();updateProjects();});\n\n  var lightbox=root.querySelector('.ws-lightbox');\n  if(lightbox){\n    var lightboxImage=lightbox.querySelector('img');\n    root.querySelectorAll('.ws-project-card').forEach(function(card){\n      card.addEventListener('click',function(){\n        var image=card.querySelector('img');\n        if(!image)return;\n        lightboxImage.src=image.src;\n        lightboxImage.alt=image.alt;\n        lightbox.classList.add('is-open');\n      });\n    });\n    function closeLightbox(){lightbox.classList.remove('is-open');lightboxImage.src='';}\n    var closeButton=lightbox.querySelector('.ws-lightbox-close');\n    if(closeButton)closeButton.addEventListener('click',closeLightbox);\n    lightbox.addEventListener('click',function(event){if(event.target===lightbox)closeLightbox();});\n    document.addEventListener('keydown',function(event){if(event.key==='Escape'&&lightbox.classList.contains('is-open'))closeLightbox();});\n  }\n\n  updateQuality();\n  updateProjects();\n})();\n<\/script>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Custom Steel Part Custom CNC Steel Machining Steel combines strength, toughness and heat-treatable performance for shafts, gears, tooling and load-bearing components. Send your drawing for material review, process planning and a clear quotation. Upload Your Drawing&nbsp; \u2192 Material Performance Steel Properties by Grade and Condition Carbon content, alloying elements and heat treatment determine the final [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":4076,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-4071","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/weldomachining.com\/ko\/wp-json\/wp\/v2\/pages\/4071","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/weldomachining.com\/ko\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/weldomachining.com\/ko\/wp-json\/wp\/v2\/types\/page"}],"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=4071"}],"version-history":[{"count":153,"href":"https:\/\/weldomachining.com\/ko\/wp-json\/wp\/v2\/pages\/4071\/revisions"}],"predecessor-version":[{"id":13821,"href":"https:\/\/weldomachining.com\/ko\/wp-json\/wp\/v2\/pages\/4071\/revisions\/13821"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/weldomachining.com\/ko\/wp-json\/wp\/v2\/media\/4076"}],"wp:attachment":[{"href":"https:\/\/weldomachining.com\/ko\/wp-json\/wp\/v2\/media?parent=4071"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}