Tempers
| 6061:
T1, T4, T6 |
6082:
T6 |
| 6063:
T1, T5, T6 |
6351:
T1, T5, T6 |
| 6005:
T1, T5 |
|
| |
|
T1:
Cooled from an elevated temperature shaping process and naturally
aged to a substantially stable condition. Applies to products that
are not cold worked after cooling from an elevated temperature shaping
process, or in which the effect of cold work in flattening or straightening
may not be recognized in mechanical property limits.
T4:
Solution heat-treated and naturally aged to a substantially stable
condition. Applies to products that are not cold worked after solution
heat-treatment, or in which the effect of cold work in flattening
or straightening may not be recognized in mechanical property limits.
T5
& T52: Cooled from an elevated temperature process and then
artificially aged. Applies to products that are not cold worked
after cooling from an elevated temperature shaping process, or in
which the effect of cold work in flattening or straightening may
not be recognized in mechanical property limits.
T6:
Solution heat-treated and then artificially aged. Applies to products
that are not cold worked after solution heat-treatment, or in which
the effect of cold work in flattening or straightening recognized
in mechanical property limits.
H111
& H112: (wrought products only) Applies to products that have
their strength increased by strain-hardening, with or without supplementary
thermal treatments to produce some reduction in strength.
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