Jan 11 2013
Nickel silver UNS C75200 has a copper content of not less than 63%.
The following table shows the mechanical properties of UNS C75200 rod as a function of heat treatment and thickness.
| Temper |
Thickness |
Tensile Str. |
Yield Str. |
Elong. |
| OS035 |
12.7mm. (0.05 in.) |
386MPa (56ksi) |
172MPa (25ksi) |
42% |
Equivalent materials to UNS C75200 copper alloy are provided below:
- ASTM B122
- ASTM B151
- ASTM B206
- ASTM B458
- QQ W321
- SAE J461
- SAE J463
The chemical composition of UNS C75200 copper alloy is outlined in the following table.
| Element |
Content (%) |
| Copper, Cu |
63.0-66.5 |
| Nickel, Ni |
16.5-19.5 |
| Manganese, Mn |
0.5 |
| Iron, Fe |
0.25 |
| Lead, Pb |
0.05 |
| Zinc, Zn |
Remainder |