8011 aluminum circle is manufactured from 8011 aluminum sheet or coil through punching, stamping, spinning, and deep drawing processes. It belongs to the 8xxx series aluminum alloy family, with iron (Fe) and silicon (Si) as the main alloying elements. With excellent formability, corrosion resistance, sealing performance, and food-grade safety, 8011 aluminum circles are widely used in food packaging, pharmaceutical packaging, bottle caps, household containers, cookware components, and industrial applications.
Description
Features
- Excellent Formability
8011 aluminum provides excellent deep drawing and stamping performance, making it suitable for complex-shaped packaging and container products.
- Good Strength
Higher strength than pure aluminum grades while maintaining excellent flexibility and processing performance.
- Excellent Corrosion Resistance
Provides good resistance to moisture, oxidation, and corrosion, ensuring long service life.
- Superior Sealing Performance
Excellent surface quality and forming characteristics make it ideal for bottle caps, lids, and packaging applications.
- Food & Pharmaceutical Grade Performance
Suitable for direct contact packaging applications with excellent hygiene and safety characteristics.
Specifications
| Item | Specification |
|---|---|
| Alloy | 8011 Aluminum |
| Chemical Composition (%) | Al Balance, Fe 0.60–1.00, Si 0.50–0.90, Cu ≤0.10, Mn ≤0.20, Mg ≤0.10, Zn ≤0.10, Ti ≤0.08, Other Elements (Each) ≤0.05, Other Elements (Total) ≤0.15 |
| Temper | O, H14, H16, H18, H22, H24 |
| Thickness | 0.3 mm – 6 mm |
| Diameter | 50 mm – 1500 mm (Customized Available) |
| Surface Finish | Mill Finish / Bright Finish / Mirror Finish |
| Edge | Mill Edge / Trim Edge / Smooth Punched Edge |
| Processing Method | Punching / Stamping / Deep Drawing / Spinning |
| Standard | ASTM B209 / EN AW-8011 / JIS H4000 |
Typical Mechanical Properties
| Property | 8011-O |
|---|---|
| Tensile Strength | 95–125 MPa |
| Yield Strength | ≥35 MPa |
| Elongation | ≥20% |
| Hardness (Approx.) | 30–40 HB |
| Density | 2.71 g/cm³ |
| Electrical Conductivity | Approx. 55–60% IACS |
| Melting Point | Approx. 660°C |
Applications
- High-end Anti-theft Bottle Caps and Jar Lids
Liquor bottle caps, pharmaceutical oral liquid caps, and various cosmetic round container lids (utilizing excellent edge folding performance and thread rolling capability).
- Mass-market Lightweight Cookware and Shallow Drawn Parts
Aluminum base plates for economical non-stick frying pans, deep-drawn housings for small appliances, and round baking molds.
- Industrial Sealing End Caps and Capacitor Housings
Various round stamped sealing shells for electronic components, as well as deep-drawn aluminum housings.
- Cosmetic and Pharmaceutical Packaging
Various round ointment containers and cosmetic aluminum can bases formed by stamping and deep drawing processes.