aluminum disc

Aluminum Disc

Aluminum discs play an important role in our daily life. It serves as raw materials of aluminum pots, pans, kettles, lighting covers and parts etc.

 Standard Specification: GB/T 3880

Alloy and Temper
Alloy Temper
1xxx:1050, 1060, 1070, 1100 O, H14, H24
3xxx:3003 O, H12, H14, H22, H24
5xxx:5052 O, H22, H24, H32, H34
6xxx:6061 O, T4

 Size Range

Dimension Thickness Width
Range 0.5 ~ 4.0mm 150 ~ 1000mm

  • *Note / the diameter to be a multiple of 5mm due to the limit of die.

 Diameter Tolerance

Nominal Diameter Tolerance
Multiple of 5mm +/- 0.5mm
Non-multiple of 5mm +/- 3.0mm

  • Surface Protection: With PE/PVC coating on main side (if required)

 Temper Designation

Temper Definition
O Annealed
H12 Strain Hardened, 1/4 Hard
H14 Strain Hardened, 1/2 Hard
H22 Strain Hardened and Partially Annealed, 1/4 Hard
H24 Strain Hardened and Partially Annealed, 1/2 Hard
H32 Strain Hardened and Stabilized, 1/4 Hard
H34 Strain Hardened and Stabilized, 1/2 Hard
T4 Solution heat-treated and naturally aged