| Copper
Temper Name |
ASTM
Code |
|
Cold
Worked/Stress Relieved Tempers |
ASTM
Code |
| 1/8 Hard |
H00 |
H01 Temper and Stress Relieved |
HR01 |
| 1/4 Hard |
H01 |
H02 Temper
and Stress Relieved |
HR02 |
| 1/2 Hard |
H02 |
H04 Temper and Stress Relieved |
HR04 |
| 3/4 Hard |
H03 |
H08 Temper
and Stress Relieved |
HR08 |
| Hard |
H04 |
H10 Temper and Stress Relieved |
HR10 |
| Extra Hard |
H06 |
As Finned |
HR20 |
| Spring |
H08 |
Drawn and Stress Relieved |
HR50 |
| Extra Spring |
H10 |
|
|
| Special Spring |
H12 |
Cold
Rolled/Order Strengthened Tempers |
ASTM
Code |
| Ultra Spring |
H13 |
H04 Temper
and Order Heat Treated |
HT04 |
| Super Spring |
H14 |
H08 Temper and Order Heat
Treated |
HT08 |
| Extruded
and Drawn |
H50 |
|
|
| Pierced and Drawn |
H52 |
As Manufactured
Tempers |
ASTM
Code |
| Light Drawn,
Light Cold Rolled |
H55 |
As Sand
Cast |
M01 |
| Drawn General Purpose |
H58 |
As Centrifugal Cast |
M02 |
| Cold Heading
and Forming |
H60 |
As Plaster
Cast |
M03 |
| Rivet |
H63 |
As Pressure Die Cast |
M04 |
| Screw |
H64 |
As Permanent
Mold Cast |
M05 |
| Bolt |
H66 |
As Investment Cast |
M06 |
| Bending |
H70 |
As Continuous
Cast |
M07 |
| Hard Drawn |
H80 |
As Hot Forged and Air Cooled |
M10 |
| Medium
Hard Drawn Electrical Wire |
H85 |
As Forged
and Quenched |
M11 |
| Hard Drawn Electrical Wire |
H86 |
As Hot Rolled |
M20 |
| As Finned |
H90 |
As Hot
Extruded |
M30 |
| |
|
As Hot Pierced |
M40 |
| |
|
As Hot
Pierced and Rerolled |
M45 |
