6061 aluminum coil belongs to the 6000 series aluminum-magnesium-silicon alloy, with magnesium (Mg) content of approximately 0.8 – 1.2%, silicon (Si) 0.4 – 0.8%, and aluminum content ≥ 97.9%. This alloy features high strength, excellent corrosion resistance, and good mechanical properties, and can be strengthened by heat treatment. 6061 Aluminum Coil is widely used in aerospace, transportation, mechanical manufacturing, construction decoration, and industrial equipment, making it an ideal material for structural and load-bearing components.
Specifications
| Parameter | Description |
|---|---|
| Alloy | 6061 |
| Chemical Composition (%) | Al ≥ 97.9, Mg 0.8 – 1.2, Si 0.4 – 0.8, Cu 0.15 – 0.40, Fe ≤ 0.7, Mn ≤ 0.15, Cr 0.04 – 0.35, Zn ≤ 0.25, Ti ≤ 0.15, Others ≤ 0.15 |
| Temper | O (Soft), T4, T6, T651 |
| Thickness Range | 0.5 – 6.0 mm (customizable) |
| Width | Customizable (20 – 2000 mm) |
| Coil Weight | Customizable |
| Inner Diameter (ID) | 150 / 300 / 505 mm |
| Surface Finish | Mill Finish, Bright, Brushed, Coated, Film Laminated (optional) |
| Standard | ASTM B209 / EN AW-6061 / GB/T 3190 |
Description
Features
- Magnesium–silicon aluminum alloy
Belongs to the 6000-series aluminum alloys, with Mg and Si as the main alloying elements, offering a good balance of strength and corrosion resistance.
- Medium to high mechanical strength
Significantly higher strength than 1000-series aluminum, suitable for structural and load-bearing applications.
- Good corrosion resistance
Performs well in atmospheric environments and many industrial conditions, suitable for outdoor use.
- Good thermal conductivity
Provides effective heat dissipation for mechanical and structural components.
- Excellent machinability
Easy to cut, drill, mill, and machine, making it suitable for precision parts and complex fabrication.
- Good formability
Can be formed in O or T4 temper, with heat treatment applied after forming to achieve higher strength (such as T6).
- Good weldability
Suitable for common welding methods such as TIG and MIG, with stable joint performance.
- Good surface treatment performance
Suitable for anodizing, painting, and coating, producing a uniform and decorative surface finish.
Applications
- Aerospace & Transportation
Aircraft structural parts, automotive components, ship panels.
- Mechanical Manufacturing
Machine frames, load-bearing structural parts, industrial equipment.
- Construction & Decoration
Curtain walls, ceilings, roofing panels.
- Industrial Equipment
Pressure vessels, storage tanks, heat exchangers.
- Other
Precision structural components, load-bearing parts.
