Sep 27 2012
Copper UNS C50725 has a copper content of not less than 94%.
The following table shows the mechanical properties of UNS C50725 flat products as a function of heat treatment and thickness.
| Temper |
Thickness |
Tensile Str. |
Yield Str. |
Elong. |
Fatigue Str. |
| H02 |
0.25mm (0.01in) |
512MPa (74ksi) |
503MPa (73ksi) |
12% |
- |
| H04 |
- |
596MPa (87ksi) |
588MPa (85ksi) |
9% |
176MPa (26ksi) |
| H06 |
- |
645MPa (94ksi) |
632MPa (92ksi) |
9% |
199MPa (29ksi) |
| O60 |
- |
385MPa (56ksi) |
262MPa (38ksi) |
41% |
- |
The chemical composition of UNS C50725 copper alloy is outlined in the following table.
| Element |
Content (%) |
| Copper, Cu |
94 (min) |
| Zinc, Zn |
1.5-3 |
| Tin, Sn |
1.5-2.5 |
| Iron, Fe |
0.05-0.2 |
| Phosphorous, P |
0.02-0.06 |
| Lead, Pb |
0.02 |