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The circle of aluminium—often called an aluminum circle disc or aluminum circle blank—is a round flat piece cut from aluminum sheet coil. It is widely used in the production of cookware and household appliances, and is an important raw material for processing technologies such as deep drawing, spinning and stamping.
| Alloy | 1050, 1060, 1070, 1100, 3003, 5052,6061 |
| Temper | O , H12, H14, H16, H18, H22, H24 |
| Thickness | 0.3 mm – 12 mm (0.012″ – 0.472″) |
| Diameter | 100 mm – 1500 mm (3.94″ – 59″) Max Size:1600 mm |
| Surface Finish | Mill Finish, Bright Finish, Anodizing Quality, PE/PVC Coating, Non‑stick Coating |
| Shape | Circle, Ring, Oval, Custom Shapes (Triangle, Hexagon, Square, Gusset) |
| Standards | ASTM B209, AMS‑QQ‑A‑250/11, EN 485, GB/T 3880(👉Click for details) |
| Payment Methods | T/T, L/C, Western Union, PayPal |
| Packaging | Standard export wooden pallets or crates, with protective film and waterproof wrapping |
| Applications | Cookware, Lighting,Road Signs, Automotive Parts, Industrial Components, Decorative Panels |
| Thickness (in) | Diameters (in) | Alloy | Tempers |
|---|---|---|---|
| 0.250″ (1/4″) | 2, 3, 4, 6, 8, 10, 12 | 1050, 1060, 3003, 5052, 5754 | O, H12, H14, H16, H18 |
| 0.375″ (3/8″) | 2, 3, 4, 6, 8, 10, 12 | 1050, 1060, 3003, 5052, 5754 | O, H12, H14, H16, H18 |
| 0.500″ (1/2″) | 2, 3, 4, 6, 8, 10, 12 | 1050, 1060, 3003, 5052, 5754 | O, H12, H14, H16, H18 |
| 0.750″ (3/4″) | 2, 3, 4, 6, 8, 10, 12 | 1050, 1060, 3003, 5052, 5754 | O, H12, H14, H16, H18 |
| 1.000″ (1″) | 2, 3, 4, 6, 8, 10, 12 | 1050, 1060, 3003, 5052, 5754 | O, H12, H14, H16, H18 |
| 1.500″ (11/2″) | 2, 3, 4, 6, 8, 10, 12 | 1050, 1060, 3003, 5052, 5754 | O, H12, H14, H16, H18 |
| 2.000″ (2″) | 2, 3, 4, 6, 8, 10, 12 | 1050, 1060, 3003, 5052, 5754 | O, H12, H14, H16, H18 |
| 3.000″ (3″) | 2, 3, 4, 6, 8, 10, 12 | 1050, 1060, 3003, 5052, 5754 | O, H12, H14, H16, H18 |
| Category | Standard Name | Description |
|---|---|---|
| Aluminum and Aluminum Alloy Sheet/Plate Material Standards | ASTM B209 | Standard Specification for Aluminum and Aluminum-Alloy Sheet and Plate |
| AMS-QQ-A-250/11 | Aerospace Material Specification for Aluminum Alloy Sheet and Plate | |
| EN 485 | Aluminum and Aluminum Alloy Sheet, Strip, and Plate Mechanical Properties | |
| GB/T 3880 | Chinese National Standard for Aluminum and Aluminum Alloy Plate | |
| Surface Treatment and Anodizing Standards | ISO 7599 | Anodizing of Aluminum and Its Alloys — Determination of Thickness of Anodic Oxide Films |
| GB/T 5237 | Chinese National Standard for Anodic Oxide Film on Aluminum and Alloys | |
| Food Contact Safety Certifications | LFGB | German Food and Commodities Act Certification for Food Contact Materials |
| FDA | U.S. Food and Drug Administration Standard for Food Contact Materials | |
| Environmental and Safety Certifications | RoHS | Restriction of Hazardous Substances Directive |
| CE | European Conformity Mark for Product Safety and Environmental Compliance | |
| Other Relevant Standards | ASTM E112 | Standard Test Methods for Determining Average Grain Size |
| EN 570/573 | Chemical Composition and Mechanical Properties for Aluminum and Alloys |
