Jan 2 2013
Free-machining copper UNS C18700 has a copper content of not less than 99%.
The following table shows the mechanical properties of UNS C18700 rods as a function of heat treatment and thickness.
Temper |
Thickness |
Tensile Str. |
Yield Str. |
Elong. |
Rockwell |
Shear Str |
B |
C |
F |
30T |
OS050 |
25.4mm (1in) |
221MPa (32ksi) |
69MPa (10ksi) |
45% |
10 |
- |
40 |
- |
152MPa (22ksi) |
Equivalent materials to UNS C18700 copper alloy are the following:
- ASTM B301
- SAE J461
- SAE J463