Dec 19 2012
UNS C64740 copper has a copper content of not less than 95%.
The following table shows the mechanical properties of UNS C64740 flat products as a function of heat treatment.
| Temper |
Tensile Str. |
Elong. |
| H02 |
|
7% |
|
540 MPa (78 ksi) |
- |
| H04 |
588 MPa (85 ksi |
5% |
| H06 |
638 MPa (93 ksi) |
5% |
| H08 |
685 MPa (100 ksi) |
5% |
The chemical composition of UNS C64740 copper alloy is outlined in the following table.
| Element |
Content (%) |
| Copper, Cu |
95 |
| Tin, Sn |
1.5-2.5 |
| Nickel, Ni |
1.0-2.0 |
| Iron, Fe |
0.25 |
| Zinc, Zn |
0.20-1.0 |
| Silicon, Si |
0.05-0.50 |
| Magnesium, Mg |
0.05 |
| Lead, Pb |
0.01 |
| Calcium, Ca |
0.01 |