Nov 22 2012
Beryllium copper alloy UNS C82700 has a copper content of not less than 97%.
The following table shows the mechanical properties of UNS C82700 sand cast alloy as a function of heat treatment.
Temper |
Tensile Str. |
Elong. |
Rockwell |
B |
C |
F |
30T |
TF00 |
1069MPa (155ksi) |
2% |
- |
39 |
- |
- |
The chemical composition of UNS C82700 copper alloy is outlined in the following table.
Element |
Content (%) |
Beryllium, Be |
2.35-2.55 |
Iron, Fe |
0.25 |
Silicon, Si |
0.15 |
Nickel, Ni |
1-1.5 |
Aluminum, Al |
0.15 |
Tin, Sn |
0.1 |
Zinc, Zn |
0.1 |
Chromium, Cr |
0.09 |
Lead, Pb |
0.02 |
Copper, Cu |
Balance |