Nov 23 2012
The following table shows the mechanical properties of UNS C18661 rods as a function of heat treatment and thickness.
| Temper |
Thickness |
Tensile Str. |
Elong. |
| H04 |
0 |
- |
3% |
|
6.5 mm. (0.26 in.) |
500MPa (73ksi) |
- |
| H08 |
3 mm. (0.12 in.) |
600MPa (87ksi) |
2% |
| H14 |
1.5 mm. (0.06 in.) |
650MPa (94ksi) |
1% |
| O60 |
11.7mm. (0.46in.) |
320MPa (20ksi) |
45% |
|
11.7mm. (0.46in.)
| 320MPa (46ksi)
| 45% |
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