7072 aluminum sheet is an aluminum–zinc–magnesium alloy in the 7000 series, known for its excellent corrosion resistance, moderate strength, and good formability. It is mainly used for anodized aluminum surfaces and decorative applications, as it can achieve a smooth, uniform surface suitable for coating and finishing.
Specifications
| Item | Specification |
|---|---|
| Alloy / Grade | 7072 |
| Chemical Composition (%) | Al ≥ 98.8, Zn ≤ 0.05, Mg ≤ 0.2, Mn ≤ 0.15, Si ≤ 0.4, Fe ≤ 0.4, Ti ≤ 0.15, Others ≤ 0.05 |
| Series | 7000 Series (Al-Zn-Mg Alloy) |
| Temper | O, H14, H16 |
| Thickness (mm) | 0.2 – 6 |
| Width (mm) | 100 – 1500 |
| Length (mm) | 1000 – 6000 (Customizable) |
| Surface Finish | Mill Finish, Anodized, Polished |
| Standard | ASTM B209, GB/T 3880, EN AW-7072 |
Description
Features
- Excellent Corrosion Resistance
Particularly resistant to atmospheric corrosion, making it ideal for outdoor and anodized applications.
- Moderate Strength
Provides sufficient mechanical strength for non-structural panels and decorative surfaces.
- Good Formability
Can be easily bent, rolled, and fabricated into sheets or panels without cracking.
- Smooth Surface Finish
Highly suitable for anodizing, coating, and other surface treatments.
- Durable and Stable
Maintains mechanical and chemical stability under long-term service conditions.
Applications
- Anodized aluminum panels.
- Decorative surfaces and building facades.
- Architectural panels and curtain walls.
- Electronic device casing and industrial covers.
- Coated or painted aluminum sheets.
