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.