Temper Designations for common Non-Heat Treatable Alloys

MetalLearn® – Aluminum Products Aluminum Temper Designations Temper Designations for common Non-Heat Treatable Alloys

Xxxx – H1

Work hardened only

Xxxx – H2

Work hardened and partially annealed

Xxxx – H3

Work hardened and stabilized by low temperature

Xxxx – Hx2

Quarter-hard

Xxxx – Hx4

Half hard

Xxxx – Hx6

Three-quarter-hard

Xxxx – Hx8

Full-hard

Example 5052 – H32