2012年11月29日
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毫米（0.08英寸） |
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 |
| 锌，Zn |
0.5 |
| Manganese, Mn |
0.2 |
| Lead, Pb |
0.05 |
| Copper, Cu |
Remainder |
与UNS C72500铜合金的等效材料为ASTM B122。