Nov 30 2012
Copper silicon alloy UNS C64725 has a copper content of not less than 95%.
The following table shows the mechanical properties of UNS C64725 flat products as a function of heat treatment.
| Temper |
Tensile Str. |
Elong. |
| HR02 |
- |
8% |
|
500MPa (72ksi) |
- |
| HR04 |
- |
6% |
|
550MPa (80ksi) |
- |
| HR06 |
- |
4% |
|
590MPa (86ksi) |
- |
| HR08 |
- |
2% |
|
650MPa (95ksi) |
- |
| HR10 |
700MPa (102ksi) |
- |
| TR02 |
- |
8% |
|
590MPa (862ksi) |
- |
| TR04 |
- |
5% |
|
650MPa (95ksi) |
- |
The chemical composition of UNS C64725 copper alloy is outlined in the following table.
| Element |
Content (%) |
| Copper, Cu |
95 min |
| Nickel, Ni |
1.3-2.7 |
| Zinc, Zn |
0.50-1.5 |
| Iron, Fe |
0.25 |
| Silicon, Si |
0.20-0.8 |
| Tin, Sn |
0.20-0.8 |
| Magnesium, Mg |
0.2 |
| Chromium, Cr |
0.09 |
| Lead, Pb |
0.01 |