Aluminium Circle/Disc

aluminium circle

Detail: Aluminium Circle / wafer for civil pan / pot / kettle cookware etc.

Alloy: 1100, 1200, 1050, 1060, 1070, 3003 etc.

Thickness(mm): 0.1-6.0;

Diameter(mm): 50-1500

Temper: Annealed, Soft, O, elongation: 35% minimum

To guanrantee its non-stick properties and deep drawing properties,

The flatness standard will strictly follow the table below:

thickness/mm

Total unflatness
d/D

Partial unflatness (R> 300mm)
d/R

> 0.2~0.5

negotiable

> 0.5~3.0

≤ 0.5%

≤ 0.4%

> 3.0~6.0

≤ 0.4%

≤ 0.35%

> 6.0~12.0

≤ 0.4%

≤ 0.3%

> 12~50

≤ 0.4%

— —

> 50~150

≤ 0.3%

— —

Note: D is the diameter of circle, R is random chord, d is the wave height