Dec 17 2012
The following table shows the mechanical properties of UNS C18020 flat products as a function of heat treatment.
| Temper |
Tensile Str. |
Elong. |
| H02 |
358 MPa (52 ksi) |
10% |
|
400 MPa (58 ksi) |
- |
|
441 MPa (64 ksi) |
- |
| H04 |
441 MPa (64 ksi) |
5% |
|
483 MPa (70 ksi) |
- |
|
400 MPa (58 ksi) |
- |
The chemical composition of UNS C18020 copper alloy is outlined in the following table.
| Element |
Content (%) |
| Chromium, Cr |
0.10-0.30 |
| Zinc, Zn |
0.10-0.30 |
| Tin, Sn |
0.05-0.25 |
| Silicon, Si |
0.05 |
| Copper, Cu |
Remainder |
Copper and the elements mentioned in the above table together constitute 99.9% of this alloy.