3005 aluminum sheet belongs to the 3000 series aluminum-manganese-magnesium alloys, with manganese as the primary alloying element and magnesium added to improve strength. Compared with 3003 and 3004 aluminum, 3005 offers a balanced combination of higher strength, good formability, and excellent corrosion resistance, making it suitable for a wide range of structural and decorative applications.
Description
Features
- Higher Strength than 3003 / 3004
Enhanced mechanical properties due to optimized Mn–Mg alloy composition.
- Excellent Corrosion Resistance
Performs well in atmospheric and mildly corrosive environments.
- Good Formability
Suitable for bending, stamping, rolling, and general forming processes.
- Good Thermal Conductivity
Applicable for heat transfer and cooling-related applications.
- Excellent Weldability
Compatible with conventional welding and joining methods.
- Good Surface Finishing Performance
Suitable for coating, painting, and surface treatments.
Specifications
| Parameter | Description |
|---|---|
| Alloy | 3005 |
| Chemical Composition (%) | Al ≥ 95.8, Mn 1.0 – 1.5, Mg 0.2 – 0.6, Cu ≤ 0.30, Si ≤ 0.60, Fe ≤ 0.70, Zn ≤ 0.25, Others ≤ 0.05 |
| Temper | O, H12, H14, H16, H18, H22, H24 |
| Thickness Range | 0.2 – 6.0 mm (customizable) |
| Width (mm) | 20 – 2000 |
| Length (mm) | 2000 – 6000 |
| Surface Finish | Mill Finish, Bright, Brushed, Coated, Film Laminated (optional) |
| Standard | ASTM B209 / EN AW-3005 / GB/T 3880 |
Typical Applications
- Roofing sheets and wall cladding.
- Curtain wall panels and architectural decoration.
- Heat exchangers and evaporators.
- Household appliances and electrical enclosures.
- Automotive body panels and structural parts.
- General industrial fabrication.
