Dec 10 2012
Copper zinc alloy UNS C66850 has a copper content of not less than 60%.
The following table shows the mechanical properties of UNS C66850 forgings as a function of heat treatment.
Temper |
Tensile Str. |
Elong. |
Rockwell |
Shear Str. |
B |
C |
F |
30T |
M10 |
480MPa (69ksi) |
15% |
130 |
- |
- |
- |
- |
|
500MPa (72ksi) |
- |
- |
- |
- |
- |
263MPa (38ksi) |
|
520MPa (75ksi) |
30% |
140 |
- |
- |
- |
- |
The chemical composition of UNS C66850 copper alloy is outlined in the following table.
Element |
Content (%) |
Copper, Cu |
60-64 |
Manganese, Mn |
4-8 |
Iron, Fe |
0.50-1.5 |
Aluminum, Al |
0.50-1.5 |
Nickel, Ni |
0.5 |
Tin, Sn |
0.6 |
Phosphorous, P |
0.05 |
Lead, Pb |
0.09 |
Zinc, Zn |
Remainder |