Dec 12 2012
Copper-zinc-tin-bismuth UNS C89842 has a copper content of not less than 78%.
The following table shows the mechanical properties of UNS C89842 continuous cast alloy as a function of heat treatment.
Temper |
Tensile Str. |
Elong. |
SEE |
245MPa (35ksi) |
15% |
|
319MPa (46ksi) |
- |
The chemical composition of UNS C89842 copper alloy is outlined in the following table.
Element |
Content (%) |
Copper, Cu |
78-82 |
Tin, Sn |
2-3 |
Bismuth, Bi |
1.5-2.5 |
Iron, Fe |
0.3 |
Nickel, Ni |
0.1-0.5 |
Lead, Pb |
0.09 |
Antimony, Sb |
0.05 |
Phosphorous, P |
0.005-0.02 |
Silicon, Si |
0.005 |
Aluminum, Al |
0.005 |
Zinc, Zn |
Remainder |