3A22 aluminum sheet is an aluminum–manganese alloy in the 3000 series. It offers good corrosion resistance, moderate strength, and excellent formability, making it suitable for construction, transportation, and industrial applications. 3A22 is widely used in environments that require durable, corrosion-resistant panels and components.
Specifications
| Item | Specification |
|---|---|
| Alloy / Grade | 3A22 |
| Chemical Composition (%) | Al ≥ 96.8, Mn 1.0–1.5, Fe ≤ 0.7, Si ≤ 0.6, Cu ≤ 0.1, Mg ≤ 0.2, Zn ≤ 0.25, Ti ≤ 0.15, Others ≤ 0.05 |
| Series | 3000 Series (Al-Mn Alloy) |
| Temper | O, H14, H16, H18, H19, H22 |
| Thickness (mm) | 0.2 – 250 |
| Width (mm) | 100 – 2650 |
| Length (mm) | 2000 – 6000 |
| Surface Finish | Mill Finish, Anodized, Painted |
| Standard | GB/T 3880, ASTM B209, EN AW-3A22 |
Description
Features
- Good Corrosion Resistance
Provides long-term durability in atmospheric and humid environments, suitable for outdoor use.
- Moderate Strength
Higher strength than 1000 series aluminum while maintaining good formability for general structural applications.
- Excellent Formability
Can be easily bent, rolled, or formed into panels, sheets, and other structural components.
- Good Weldability and Fabrication
Supports welding and machining with minimal risk of cracking or distortion.
- Reliable Performance
Stable mechanical properties under long-term service conditions.
Applications
- Building panels, roofing, and siding.
- Transportation vehicle panels and containers.
- Industrial and chemical equipment.
- Decorative and architectural panels.
- General engineering and machinery components.
