Nov 26 2012
The following table shows the mechanical properties of UNS C64770 flat products as a function of heat treatment.
| Temper |
Tensile Str. |
Elong. |
| H03 |
600 MPa (87 ksi) |
- |
|
669 MPa (97 ksi) |
15% |
|
700 MPa (101 ksi) |
- |
| H04 |
690 MPa (100 ksi) |
10% |
|
740 MPa (107 ksi) |
- |
|
640 MPa (93 ksi) |
- |
| H06 |
690 MPa (100 ksi) |
- |
|
740 MPa (107 ksi) |
5% |
|
790 MPa (115 ksi) |
- |
| H08 |
740 MPa (107 ksi) |
- |
|
780 MPa (113 ksi) |
1% |
|
840 MPa (122 ksi) |
- |
The chemical composition of UNS C64770 copper alloy is outlined in the following table.
| Element |
Content (%) |
| Nickel, Ni |
1.5-3.0 |
| Silicon, Si |
0.40-.8 |
| Zinc, Zn |
0.30-0.8 |
| Magnesium, Mg |
0.3 |
| Iron, Fe |
0.1 |
| Manganese, Mn |
0.1 |
| Tin, Sn |
0.05-.050 |
| Lead, Pb |
0.05 |
| Copper, Cu |
Remainder |
Copper and the elements mentioned in the above table together constitute 99.5% of this alloy.