Dec 12 2012
UNS C64775 copper-nickel-silicon has a copper content of not less than 95.7%.
The following table shows the mechanical properties of UNS C64775 flat products as a function of heat treatment.
| Temper |
Tensile Str. |
Yield Str. |
Elong. |
| H04 |
730 MPa (106 ksi) |
675 MPa (98 ksi) |
- |
|
790 MPa (115 ksi) |
740 MPa (107 ksi) |
7% |
|
830 MPa (120 ksi) |
775 MPa (112 ksi) |
- |
The chemical composition of UNS C64775 copper alloy is outlined in the following table.
| Element |
Content (%) |
| Nickel, Ni |
1.5-3.5 |
| Chromium, Cr |
0.5 |
| Silicon, Si |
0.40-0.9 |
| Zinc, Zn |
0.30-0.8 |
| Magnesium, Mg |
0.3 |
| Iron, Fe |
0.1 |
| Manganese, Mn |
0.1 |
| Tin, Sn |
0.05-1.0 |
| Lead, Pb |
0.05 |
| Copper, Cu |
Remainder |