1050 H12 aluminium circle

surface: mill finish ,no scratches,good flatness
shape: round ,rectangle, oval aluminum circle

The first digit after H indicates the basic process for obtaining this state, represented by numbers 1~4.
H1X - the temper of simple work hardening. Applicable to the temper where the required strength can be obtained only by work hardening without additional heat treatment

The second digit after H indicates the final work hardening degree of the product, represented by numbers 1~9.

1050 H12 aluminium circle is ofter used to manufacture cookware by spinning process or deep drawing.