



5454 aluminum sheet is a non-heat-treatable aluminum-magnesium alloy in the 5000 series. It is known for its excellent corrosion resistance, good weldability, and moderate strength, making it suitable for marine, transportation, and chemical industries. 5454 alloy is widely used where structural integrity and resistance to harsh environments are required.
Specifications
| Item | Specification |
|---|---|
| Alloy / Grade | 5454 |
| Chemical Composition (%) | Mg 4.7–5.5, Cr 0.20–0.50, Fe ≤ 0.40, Si ≤ 0.25, Cu ≤ 0.10, Mn ≤ 0.10, Zn ≤ 0.25, Ti ≤ 0.15, Al Balance |
| Series | 5000 Series (Al-Mg) |
| Temper | O, H12, H14, H16, H22 |
| Thickness (mm) | 0.5 – 250 |
| Width (mm) | 100 – 2650 |
| Length (mm) | 1000 – 12000 (Customizable) |
| Surface Finish | Mill Finish, Anodized, Painted, Polished |
| Standard | ASTM B209, EN AW-5454, GB/T 3880 |
Description
Features
- Excellent Corrosion Resistance
Provides superior resistance to seawater, chemical atmospheres, and general environmental corrosion, ensuring long-term durability.
- Good Mechanical Strength
Offers higher strength than 5052 and 5A05 alloys while maintaining ductility, suitable for structural applications.
- Excellent Weldability
Supports TIG, MIG, and spot welding with reliable joint quality.
- Good Formability
Can be easily bent, rolled, and shaped for sheet metal fabrication.
- Durable and Stable Performance
Maintains mechanical properties and corrosion resistance under prolonged service conditions.
Applications
- Marine and shipbuilding panels.
- Vehicle and transportation bodies.
- Architectural panels, roofing, and facades.
- Storage tanks and chemical containers.
- Industrial structural components.
















