Jan 8 2013
UNS C78200 copper alloy has a copper content of not less than 63%.
The following table shows the mechanical properties of UNS C78200 flat products as a function of heat treatment and thickness.
| Temper |
Thickness |
Tensile Str. |
Yield Str. |
Elong. |
Rockwell |
Shear Str. |
| B |
C |
F |
30T |
| H01 |
1 mm (0.04 in) |
427 MPa (62 ksi) |
290 MPa (42 ksi) |
24% |
65 |
- |
- |
63 |
303 MPa (44 ksi) |
| H02 |
1 mm (0.04 in) |
446 MPa (69 ksi) |
400 MPa (58 ksi) |
12% |
78 |
- |
- |
69 |
324 MPa (47 ksi) |
| H03 |
1 mm (0.04 in) |
538 MPa (78 ksi) |
434 MPa (63 ksi) |
5% |
84 |
- |
- |
72 |
352 MPa (51 ksi) |
| H04 |
1 mm (0.04 in) |
586 MPa (85 ksi) |
503 MPa (73 ksi) |
4% |
87 |
- |
- |
74 |
372 MPa (54 ksi) |
| H06 |
1 mm (0.04 in) |
627 MPa (91 ksi) |
524 MPa (76 ksi) |
3% |
90 |
- |
- |
75 |
400 MPa (58 ksi) |
| OS015 |
1 mm (0.04 in) |
407 MPa (59 ksi) |
186 MPa (27 ksi) |
32% |
- |
- |
85 |
- |
296 MPa (43 ksi) |
| OS035 |
1 mm (0.04 in) |
365 MPa (53 ksi) |
159 MPa (23 ksi) |
40% |
- |
- |
78 |
- |
276 MPa (40 ksi) |
The chemical composition of UNS C78200 copper alloy is outlined in the following table.
| Element |
Content (%) |
| Copper, Cu |
63-67 |
| Nickel, Ni |
7-9 |
| Lead, Pb |
1.5-2.5 |
| Manganese, Mn |
0.5 |
| Iron, Fe |
0.35 |
| Zinc, Zn |
Remainder |