Editorial Technical Reference

Aluminum Extrusion Profile

This page explains how Aluminum Extrusion Profile is classified within Basic Metal Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

Aluminum extrusion profile is a lightweight, corrosion-resistant structural component produced by forcing aluminum alloy through a die, used in construction, automotive, and consumer products.

Product Specifications

Technical details and manufacturing context for Aluminum Extrusion Profile

Definition
Aluminum extrusion profiles are widely used in architectural framing, heat sinks, automotive components, and industrial machinery due to their excellent strength-to-weight ratio and design flexibility. They are specified by alloy, temper, cross-sectional shape, and dimensional tolerances. Grades like 6063-T5 offer good formability and surface finish, while 6061-T6 provides higher strength. Profiles can be custom-designed to meet specific application requirements, including complex geometries and integrated features. The profiles are manufactured by extruding heated aluminum billets through a die, which imparts the desired cross-section. The mechanical properties are determined by the alloy composition and the tempering process, such as T5 or T6. The natural oxide layer provides corrosion resistance, which can be enhanced by anodizing. Typical parameters include cross-section dimensions from 10 to 300 mm, wall thickness from 0.8 to 10 mm, and lengths from 1000 to 6000 mm. Dimensional tolerances range from ±0.05 to ±0.5 mm, straightness from 0.5 to 1.5 mm/m, and twist from 0.5 to 2 degrees per meter. Surface finishes include anodized, powder coated, and mill finish. Mechanical properties vary by alloy and temper: tensile strength from 160 to 260 MPa, yield strength from 110 to 240 MPa, elongation from 8 to 15%, and hardness from 60 to 95 HB. Operating temperature ranges from -50 to +150°C. Relevant standards include EN 755-2, ASTM B221, and GB/T 5237. Always verify model-specific values and standards with the legal manufacturer or supplier.
Working Principle
The mechanical strength and stiffness of an aluminum extrusion profile arise from the aluminum alloy's crystalline structure and the work-hardening or heat treatment (temper) applied. The shape is formed by extruding heated billets through a die, which imparts the cross-section. The material's corrosion resistance comes from a natural oxide layer, which can be enhanced by anodizing. The profile's performance depends on the alloy and temper, as well as the dimensional accuracy and surface finish.
Common Materials
6063-T5, 6061-T6, 6060-T5, 6005-T5
Technical Parameters
ParameterTypical rangeNotes & selection driver
Alloy and Temper6063-T5, 6061-T6 -Determines strength and corrosion resistanceEN 755-2
Cross-section dimensions10–300 mmMax width or diameter, custom shapes availableEN 755-9
Wall thickness0.8–10 mmMinimum depends on alloy and shapeEN 755-9
Length1000–6000 mmCut to length, max 6m typicalEN 755-9
Dimensional tolerance±0.05–±0.5 mmDepends on size and shape complexityEN 755-9
Straightness0.5–1.5 mm/mMax deviation over 1mEN 755-9
Twist0.5–2 °/mMax angular deviationEN 755-9
Surface finishAnodized, powder coated, mill finish -Anodizing thickness 5–25 μmISO 7599
Tensile strength160–260 MPaFor 6063-T5: 160-200; 6061-T6: 260EN 755-2
Yield strength110–240 MPaFor 6063-T5: 110; 6061-T6: 240EN 755-2
Elongation8–15 %A50, depends on alloy and temperEN 755-2
Hardness60–95 HBBrinell hardnessEN 755-2
Corrosion resistanceGood to excellent -Salt spray test, depends on alloy and anodizingISO 9227
Operating temperature-50 to +150 °CContinuous, mechanical properties degrade above

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM
  • Aluminum Alloy
    The extruded alloy whose temper sets the strength and stiffness.
  • Oxide Layer
    Natural or anodised surface layer that gives corrosion resistance.
Technical documentation
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Inspection readiness
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Manufacturers of Aluminum Extrusion Profile

12 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Foshan Shenghai Aluminum Co., Ltd.
Foshan, Guangdong, CN
Founded 2010180+ staff23,000 m²
ISO 9001:2015 GB/T 19001:2016
Stated by the company · profile compiled by CNFX from public sources
SinoExtrud (Foshan Yonghang Aluminum Co., Ltd)
Foshan, Guangdong, CN
ISO EN
Stated by the company · profile compiled by CNFX from public sources
JMA Aluminium (Guangdong JMA Aluminium Profile Factory Group Co., Ltd.)
Foshan, Guangdong, CN
Founded 1993more than 5000 employees staff
Also makes: Spectrum Analyzer
Stated by the company · profile compiled by CNFX from public sources
Shanghai MK Aluminum Co., Ltd.
Shanghai, Shanghai, CN
Stated by the company · profile compiled by CNFX from public sources
Wellste Aluminum
Zhenjiang, Jiangsu, CN
ISO9001-2001 SGS ISO
Listed on the company's own website · profile compiled by CNFX from public sources
View source page ↗ wellste.com · checked 2026-08-18
Anhui Shengxin Aluminum Co., Ltd (Shengxin Aluminium)
Xuancheng, Anhui, CN
Founded 1993240,000㎡
Stated by the company · profile compiled by CNFX from public sources
Foshan Yaoxing Aluminum Co., Ltd.
Foshan, Guangdong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Architectural Aluminum Profiles”
View source page ↗ yx-aluminum.com · checked 2026-09-16
HTS NEW MATERIALS
Jiangxi, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Architectural Aluminum Profiles”
View source page ↗ hts-alu.com · checked 2026-08-28
JLCMC
Taiwan, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Aluminum Extrusion Profiles”
View source page ↗ jlcmc.com · checked 2026-09-07
Lishui Hengli Automation Technology Co., Ltd.
Zhejiang, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Aluminum Extrusion Profile”
View source page ↗ hlt-cnc.com · checked 2026-09-09
Moneybox
Guangzhou, Guangdong, CN
Also makes: Thermal Chamber
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Aluminum Extrusion Profiles Price For Door”
View source page ↗ moneyboxhouse.com · checked 2026-09-16
Nanjing Metalli Industrial Co., Ltd.
Nanjing, Jiangsu, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “● Aluminum Extrusion Profile”
View source page ↗ metalli-china.com · checked 2026-09-09
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Frequently Asked Questions

What alloys and tempers are available for aluminum extrusion profiles?

Common alloys and tempers include 6063-T5, 6061-T6, 6060-T5, and 6005-T5. These are specified in standards such as EN 755-2. The choice depends on required strength, formability, and surface finish.

What are the typical dimensional tolerances for aluminum extrusion profiles?

Dimensional tolerances range from ±0.05 to ±0.5 mm, depending on size and shape complexity. Straightness deviation is 0.5 to 1.5 mm/m, and twist is 0.5 to 2 degrees per meter, per EN 755-9.

What surface finishes are available?

Surface finishes include anodized (5-25 μm thickness), powder coated, and mill finish. Anodizing enhances corrosion resistance and can be specified per ISO 7599.

What standards apply to aluminum extrusion profiles?

Relevant standards include EN 755-2 for mechanical properties, EN 755-9 for tolerances, ASTM B221, and GB/T 5237. Always verify compliance with the manufacturer.

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Aluminum Extrusion Profile.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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