Sep 27 2012
Fire-refined tough pitch copper UNS C12900 has a copper content of not less than 99.88%.
The following table shows the mechanical properties of UNS C12900 rods as a function of heat treatment and thickness.
Temper |
Thickness |
Tensile Str. |
Yield Str. |
Elong. |
Rockwell |
Shear Str. |
B |
C |
F |
30T |
M20 |
25.4mm (1in) |
221MPa (32ksi) |
69MPa (10ksi) |
55% |
- |
- |
40 |
- |
152MPa (22ksi) |
OS050 |
25.4mm (1in) |
221MPa (32ksi) |
69MPa (10ksi) |
55% |
- |
- |
40 |
- |
152MPa (22ksi) |
Equivalent materials to UNS C12900 copper alloy are the following: