1050 Aluminum Circle Diameter Tolerance
Aluminium disc 1050 possesses good ductility, the final products size can be slightly different because of the temper. But the tolerance range is very small, according to the form below.
| Nominal Diameter | Tolerance |
| Multiple of 5mm | +/- 0.5mm |
| Not multiple of 5mm | +/- 3.0mm |
Surface Protection: With PE/PVC coating on main side (if specified).

1050 aluminium circle possesses high aluminum content, they are the most applied alloy on the market and relatively cheaper. Aluminium circles 1050 are of high flexibility, corrosion-resistant, and good conductivity to the electricity and heat.
1050 Aluminum Circle Temper designation (For Reference)
1050 aluminium disc main temper is O, but we can customize the temper as our customers' requirements.
| Temper | Definition |
| O | Annealed |
| H12 | Strain Hardened, 1/4 Hard |
| H14 | Strain Hardened, 1/2 Hard |
| H16 | Strain Hardened, 3/4 Hard |
| H18 | Strain Hardened, Full Hard |
| H22 | Strain Hardened and Partially Annealed, 1/4 Hard |
| H24 | Strain Hardened and Partially Annealed, 1/2 Hard |
| H26 | Strain Hardened and Partially Annealed, 3/4 Hard |
| H28 | Strain Hardened and Partially Annealed, Full Hard |
