Dec 14 2012
UNS C82200 beryllium copper alloy has a copper content of not less than 97.6%.
The following table shows the mechanical properties of UNS C82200 sand cast alloy as a function of heat treatment.
Temper |
Tensile Str. |
Elong. |
Rockwell |
B |
C |
F |
30T |
M01 |
380 MPa (55 ksi) |
20% |
55 |
- |
- |
- |
|
380 MPa (55 ksi) |
15% |
- |
- |
- |
69 |
O11 |
448 MPa (65 ksi) |
15% |
75 |
- |
- |
- |
TB00 |
310 MPa (45 ksi) |
30% |
30 |
- |
- |
- |
TF00 |
689 MPa (100 ksi) |
7% |
96 |
- |
- |
- |
|
310 MPa (19 ksi) |
30% |
30 |
- |
- |
- |
The chemical composition of UNS C82200 copper alloy is outlined in the following table.
Element |
Content (%) |
Nickel, Ni |
1-3 |
Beryllium, Be |
0.35-0.8 |
Cobalt, Co |
0.3 |
Silicon, Si |
0.15 |
Copper, Cu |
Remainder |