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

 Size Range

DimensionThicknessWidth
Range0.5 ~ 4.0mm150 ~ 1000mm

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

 Diameter Tolerance

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

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

 Temper Designation

TemperDefinition
OAnnealed
H12Strain Hardened, 1/4 Hard
H14Strain Hardened, 1/2 Hard
H22Strain Hardened and Partially Annealed, 1/4 Hard
H24Strain Hardened and Partially Annealed, 1/2 Hard
H32Strain Hardened and Stabilized, 1/4 Hard
H34Strain Hardened and Stabilized, 1/2 Hard
T4Solution heat-treated and naturally aged