3005 aluminum circle is manufactured from 3005 aluminum sheet or coil through punching, stamping, spinning, and deep drawing processes. It belongs to the 3xxx series aluminum-manganese alloy family, with manganese (Mn) as the main alloying element and magnesium (Mg) as an additional strengthening element. Compared with 3003 aluminum circle, 3005 aluminum circle offers higher strength, better corrosion resistance, and improved durability while maintaining excellent formability and weldability. It is widely used in lighting, building materials, cookware, packaging, heat exchangers, and industrial forming applications.
Description
Features
- Higher Strength
3005 aluminum provides higher strength than 3003 aluminum, offering improved durability and load-bearing performance while maintaining lightweight characteristics.
- Excellent Formability
It delivers excellent deep drawing and stamping performance, making it suitable for complex-shaped components and high-volume forming processes.
- Superior Corrosion Resistance
The addition of manganese and magnesium enhances corrosion resistance, providing reliable performance in humid, outdoor, and long-term service environments.
- Good Weldability
3005 aluminum offers excellent welding performance and easy fabrication characteristics.
- Excellent Surface Quality
It features a smooth and uniform surface, suitable for anodizing, painting, coating, and decorative finishing.
Specifications
| Item | Specification |
|---|---|
| Alloy | 3005 Aluminum |
| Chemical Composition (%) | Al Balance, Mn 1.0–1.5, Mg 0.20–0.60, Cu ≤0.30, Si ≤0.60, Fe ≤0.70, Zn ≤0.25, Other Elements (Each) ≤0.05, Other Elements (Total) ≤0.15 |
| Temper | O, H12, H14, H16, H18, H22, H24 |
| Thickness | 0.3 mm – 10 mm |
| Diameter | 50 mm – 1500 mm (Customized Available) |
| Surface Finish | Mill Finish / Bright Finish / Mirror Finish / Anodized Finish |
| Edge | Mill Edge / Trim Edge / Smooth Punched Edge |
| Processing Method | Punching / Stamping / Deep Drawing / Spinning |
| Standard | ASTM B209 / EN AW-3005 / JIS H4000 |
Typical Mechanical Properties
| Property | 3005-O |
|---|---|
| Tensile Strength | 95–140 MPa |
| Yield Strength | ≥35 MPa |
| Elongation | ≥20% |
| Hardness (Approx.) | 30–45 HB |
| Density | 2.73 g/cm³ |
| Electrical Conductivity | Approx. 40% IACS |
| Melting Point | Approx. 630–655°C |
Applications
- Lighting Industry
Lamp reflectors, LED housings, lighting covers
- Food Packaging & Containers
Food containers, aluminum lids, packaging components
- Cookware Manufacturing
Pots, pans, cookware bodies
- Industrial Manufacturing
Deep drawn parts, stamped components, mechanical parts