6022 aluminum sheet is a heat-treatable aluminum alloy in the Al-Mg-Si (6xxx) series, widely used for automotive body panels. It is known for its excellent formability in the T4 temper and its strong paint-bake hardening response, which allows the material to achieve higher strength after the painting process. This makes 6022 aluminum sheet especially suitable for lightweight automotive exterior and interior panels.
Description
Features
- Good mechanical strength
Suitable for structural, automotive, and transportation applications requiring moderate-to-high strength.
- Excellent corrosion resistance
Performs well in atmospheric, marine, and industrial environments; corrosion resistance can be further enhanced by anodizing or coating.
- Excellent formability and workability
Can be rolled, bent, stamped, and extruded, suitable for medium-to-thin gauge sheets and moderate forming processes.
- Smooth and uniform surface finish
Ideal for anodizing, painting, coating, or film lamination for both decorative and functional purposes.
- Good weldability
Compatible with TIG, MIG, and spot welding; post-weld heat treatment can optimize mechanical performance.
- Lightweight material
Low density helps reduce overall weight while maintaining structural performance.
Specifications
| Item | Specification |
|---|---|
| Alloy / Grade | 6022 |
| Chemical Composition (%) | Mg 0.25–0.60, Si 0.8–1.3, Fe ≤ 0.50, Cu ≤ 0.20, Mn ≤ 0.20, Cr ≤ 0.10, Zn ≤ 0.25, Ti ≤ 0.15, Al Balance |
| Series | 6000 Series (Al-Mg-Si) |
| Temper | T4, T6 |
| Thickness (mm) | 0.5 – 6.0 |
| Width (mm) | 600 – 2000 |
| Length (mm) | 1000 – 6000 (Customizable) |
| Surface Finish | Mill Finish, Pre-treated, Oiled |
| Standard | ASTM B209, EN 573, EN 485 |
Applications
- Automotive outer body panels.
- Doors, hoods, roofs, and trunk lids.
- Automotive structural and reinforcement panels.
- Lightweight vehicle body systems.
