Custom Aluminum Extrusion Services | Weldo
Aluminum extrusion profiles

맞춤형 알루미늄 압출 서비스

Turn a profile drawing into finished aluminum components with coordinated die development, alloy and temper selection, cutting, surface finishing, and inspection.

  • Solid & Hollow Profiles
  • Alloy & Temper Review
  • Machining & Finishing
Upload Your Profile Drawing

From Heated Billet to Finished Profile

Extrusion forms a continuous cross-section through a shaped die. Cooling, straightening, temper development, and downstream work follow the chosen alloy and production route.

01

블랭크 준비

Cut and heat the selected alloy billet for controlled flow through the die.

02

압출

Form the approved solid, semi-hollow, or hollow cross-section.

03

제어된 냉각

Match cooling or quenching to the alloy, section, and required temper.

04

Straightening

Stretch and straighten suitable profiles to control bow, twist, and distortion.

05

Temper Development

Apply alloy-appropriate conditioning; age heat-treatable grades when specified.

06

2차 가공

Cut, machine, finish, and inspect the profile to the approved drawing.

Aluminum extrusion process

직접 압출

The ram pushes the billet through a stationary die. This widely used route supports many custom solid and hollow profile geometries.

간접 압출

A die advances into the billet with reduced billet-to-container sliding friction. Suitability depends on the profile and available press setup.

Aluminum Extrusion Alloys

Choose alloy and temper together. Balance strength, profile complexity, surface appearance, conductivity, fabrication, and the service environment.

6005 aluminum

6005 알루미늄

A medium-strength structural alloy with useful corrosion resistance and extrusion performance for industrial profiles.

View alloy details
일반적인 적용 분야
기계 프레임, 사다리, 작업대, 구조용 레일, 지지대 및 모듈식 프로파일 시스템.
Temper and fabrication
Confirm the exact 6005 specification and temper; 6005A is a separate designation and should not be substituted without agreement.
Finish considerations
Anodizing, powder coating, conversion coating, or other specified finishes, subject to appearance and fit requirements.
6061 알루미늄

6061 알루미늄

A versatile heat-treatable alloy balancing structural strength, corrosion resistance, and secondary machinability.

View alloy details
일반적인 적용 분야
기계 프레임, 장비 레일, 장착 프로파일, 구조용 하우징 및 CNC 가공된 압출 부품.
Temper and fabrication
Commonly selected where strength and post-extrusion machining matter. Confirm temper, welded-joint requirements, and section feasibility.
Finish considerations
Anodizing, hard anodizing, conversion coating, painting, and powder coating, with allowances for functional fits.
6063 알루미늄

6063 알루미늄

An extrusion-focused alloy with good surface quality and decorative anodizing potential for detailed profiles.

View alloy details
일반적인 적용 분야
창문 및 문용 프로파일, 트림, LED 채널, 방열판, 디스플레이 프레임 및 장식용 인클로저.
Temper and fabrication
Selected for extrudability, appearance, and useful profile complexity rather than maximum structural strength.
Finish considerations
Decorative anodizing, electrophoretic coating, powder coating, PVDF coating, polishing, or brushing after review.
6082 aluminum

6082 알루미늄

A higher-strength 6xxx structural alloy with useful corrosion resistance, weldability, and machinability.

View alloy details
일반적인 적용 분야
Load-bearing frames, transport structures, heavy supports, rails, and machined profiles.
Temper and fabrication
Extrusion complexity is generally more restrictive than 6063. Review wall balance, temper, machining, and welded joints.
Finish considerations
Protective anodizing, conversion coating, powder or PVDF coating; decorative appearance requires qualification.
6101 aluminum

6101 알루미늄

A heat-treatable electrical alloy offering high conductivity with moderate structural strength.

View alloy details
일반적인 적용 분야
버스바, 도체 레일, 전기 커넥터, 스위치기어 부품 및 전력 분배 프로파일.
Temper and fabrication
Specify the conductivity and strength requirements together; the temper affects electrical, mechanical, and forming behavior.
Finish considerations
Mill finish or specified tin, nickel, or silver plating. Define conductive contact surfaces and mask them from insulating finishes.

Availability, supplied condition, mechanical properties, weld requirements, and surface appearance are confirmed for the exact alloy and profile. T4, T5, and T6 are not applicable to every alloy family.

알루미늄 압출 생산 능력

Review the full cross-section, alloy, temper, required cut length, tolerances, and downstream operations together.

Drawing-Based References

Profile classesSolid, semi-hollow, and hollow sections, subject to die and press review.
Profile-width reference최대 1100 mm*Confirm section shape, circumscribing circle, alloy, press, die, and handling requirements.
Minimum-wall referenceFrom about 0.8 mm*Depends on alloy, section size, unsupported features, geometry, and required tolerances.
Dimensions and geometryDrawing-defined dimensions, straightness, twist, and flatness using the agreed extrusion standard.
Tolerance basisANSI H35.2, EN 755-9, or another agreed standard within its applicable scope. Confirm the required edition and any tighter critical features.
Temper optionsT4, T5, T6, and other conditions where applicable to the selected alloy and manufacturing route.
Delivered lengthProject-specific cut lengths, reviewed against extrusion runout, straightening, aging, handling, and shipping.

Coordinated Downstream Work

Precision Cutting

Specify delivered length, end condition, cut tolerance, deburring, and protection of functional faces.

CNC 가공

Review drilling, milling, tapping, pockets, mounting details, and critical interfaces against extrusion datums.

Fabrication and Finishing

Coordinate specified welding, assembly, and surface treatment with alloy condition, distortion, masking, and final fits.

Inspection and Records

Check section dimensions, delivered length, geometry, machined features, and finish requirements with agreed documentation.

*Quotation references, not universal limits. Maximum width and minimum wall are reviewed separately and should not be assumed achievable together. Capability depends on the full profile, die, press, alloy, and production route.

안정적인 압출을 위한 설계 프로파일

Early section review helps reduce die revisions, distortion, unnecessary mass, and repeated secondary machining.

균형 잡힌 벽

Keep adjacent wall sections reasonably consistent to support uniform flow, cooling, and dimensional stability.

넉넉한 반지름

Use suitable internal and external radii to improve metal flow and reduce severe local demands on the die.

Balanced Geometry

Use symmetrical or balanced sections where practical to manage bow, twist, and uneven cooling.

지원되는 얇은 기능

Review long fins, deep narrow channels, and die tongues against flow, strength, cooling, and handling limits.

가공 여유

Leave stock where critical faces, bores, slots, or interfaces need post-extrusion machining.

마감 여유

Define coating buildup, visible surfaces, masking, rack contacts, and the final condition of functional fits.

알루미늄 프로파일의 표면 처리

Select the finish by appearance, corrosion exposure, wear, conductivity, and the required final dimensions.

Mill Finish & Preparation

Retain the as-extruded condition or specify deburring, brushing, polishing, or blasting for reviewed surfaces.

아노다이징

Protective, decorative, or hard anodizing as suitable for the alloy, appearance target, wear, and final dimensions.

MAO / 세라믹 코팅

Micro-arc oxidation for selected applications requiring an oxide-based ceramic layer; review roughness, thickness, and fit.

전기 도금

A reviewed decorative or protective organic coating system, with pretreatment, film thickness, and masking defined.

분체 도장

Colored coating for suitable architectural and industrial profiles, with functional areas masked and cure compatibility confirmed.

PVDF 코팅

Specified exterior coating systems for weathering and color-retention requirements, subject to pretreatment and coating specification.

Where Custom Profiles Add Value

Integrate channels, mounting details, and reinforcement into a purpose-designed section to reduce repeated machining and assembly work.

Custom aluminum profiles

자동화

기계 프레임, 가드, 리니어 모듈 및 조립 구조물.

운송

Lightweight rails, frames, supports, and reviewed body structures.

Electronics & Thermal

방열판, 하우징, LED 채널 및 장비 인클로저.

건축

Window, door, façade, trim, and profile systems.

재생 에너지

태양광 패널 지지대, 배터리 보관함 및 에너지 시스템 프레임.

Furniture & Fixtures

모듈식 프레임, 디스플레이 시스템, 트랙 및 장식용 프로파일.

Custom Extrusion Questions

6061과 6063 중 어떤 것을 선택해야 할까요?

6061 is often selected for structural requirements and secondary machining. 6063 is often preferred for extrudability, detailed profiles, and visible anodized appearance. The final choice also depends on temper, geometry, load, and finish.

Does a custom profile need a new die?

A new cross-section normally needs a dedicated die. Cost depends on section size, solid or hollow construction, die complexity, expected production, and correction requirements. Existing tooling can be reviewed where applicable.

When does custom extrusion become economical?

It is attractive when a repeated cross-section removes substantial machining, joining, or assembly work. Compare die cost, material yield, run quantity, finishing, and the complete delivered-part route.

How are thin walls and distortion controlled?

Review wall balance, radii, supported features, die design, alloy, cooling, stretching, and handling. Define acceptable straightness, twist, and flatness on the drawing instead of relying on a single general size tolerance.

What determines practical profile length?

Press runout, cooling, straightening, temper development, handling, shipping, and final cutting determine the usable length. State the delivered cut length and end requirements in the quotation package.

Can the extrusion be machined and finished afterward?

Yes, subject to review of datums, machining allowance, alloy condition, workholding, and finish sequence. Identify critical machined features, coating allowances, and surfaces requiring masking.