Nov 29 2012
UNS C72500 copper alloy has a copper content of not less than 88.2%.
The following table shows the mechanical properties of UNS C72500 wire as a function of heat treatment and thickness.
| Temper |
Thickness |
Tensile Str. |
Yield Str. |
| OS015 |
2 mm (0.08 in) |
414 MPa (60 ksi) |
172 MPa (25 ksi) |
The chemical composition of UNS C72500 copper alloy is outlined in the following table.
| Element |
Content (%) |
| Nickel, Ni |
8.5-10.5 |
| Tin, Sn |
1.8-2.8 |
| Iron, Fe |
0.6 |
| Zinc, Zn |
0.5 |
| Manganese, Mn |
0.2 |
| Lead, Pb |
0.05 |
| Copper, Cu |
Remainder |
Equivalent material to UNS C72500 copper alloy is ASTM B122.