Dec 3 2012
The following table shows the mechanical properties of UNS C18661 wires as a function of heat treatment and thickness.
| Temper |
Thickness |
Tensile Str. |
Elong. |
| H04 |
6.5mm. (0.26 in.) |
500MPa (73ksi) |
3% |
| H08 |
3mm. (0.12 in.) |
600MPa (87ksi) |
2% |
| H14 |
1.5mm. (0.06 in.) |
650MPa (94ksi) |
1% |
The chemical composition of UNS C18661 copper alloy is outlined in the following.
| Element |
Content (%) |
| Tin, Sn |
0.2 |
| Magnesium, Mg |
0.10-0.7 |
| Iron, Fe |
0.1 |
| Phosphorus, P |
0.001-0.02 |
| Copper, Cu |
Remainder |
Copper and the elements mentioned in the above table together constitute 99.5% of this alloy