Jan 9 2013
UNS C79860 copper alloy has a copper content of not less than 42.3%.
The following table shows the mechanical properties of UNS C79860 rods as a function of heat treatment and thickness.
| Temper |
Thickness |
Tensile Str. |
Elong. |
| H04 |
>6.4 mm (>0.250 in) |
650 MPa (88 ksi) |
- |
|
>6.4 mm (>0.250 in) |
610 MPa (88 ksi) |
5% |
|
<6.4 mm (<0.250 in) |
648 MPa (94 ksi) |
- |
|
<6.4 mm (<0.250 in) |
610 MPa (88 ksi) |
5% |
| H06 |
<6.4 mm (<0.250 in) |
760 MPa (110 ksi) |
- |
|
<6.4 mm (<0.250 in) |
710 MPa (103 ksi) |
1% |
The chemical composition of UNS C79860 copper alloy is outlined in the following table.
| Element |
Content (%) |
| Copper, Cu |
42.3-43.7 |
| Nickel, Ni |
11.8-12.7 |
| Manganese, Mn |
5.6-6.4 |
| Lead, Pb |
1.3-1.8 |
| Iron, Fe |
0.2 |
| Tin, Sn |
0.1 |
| Silicon, Si |
0.06 |
| Phosphorous, P |
0.005 |
| Zinc |
Remainder |