Jan 10 2013
UNS C71000 copper-nickel alloy has a copper content of not less than 79%.
The following table shows the mechanical properties of UNS C71000 flat products as a function of heat treatment and thickness.
| Temper |
Thickness |
Tensile Str. |
Yield Str. |
Elong. |
Rockwell |
| B |
C |
F |
30T |
| H01 |
1 mm (0.04 in) |
414 MPa (60 ksi) |
331 MPa (49 ksi) |
20% |
58 |
- |
92 |
- |
| H02 |
1 mm (0.04 in) |
469 MPa (68 ksi) |
427 MPa (62 ksi) |
8% |
75 |
- |
100 |
- |
| H04 |
1 mm (0.04 in) |
517MPa (75 ksi) |
490 MPa (71 ksi) |
5% |
80 |
- |
- |
- |
| H06 |
1 mm (0.04 in) |
538 MPa (78 ksi) |
517 MPa (75 ksi) |
4% |
82 |
- |
- |
- |
| H08 |
1 mm (0.04 in) |
565 MPa (82 ksi) |
538 MPa (79 ksi) |
3% |
84 |
- |
- |
- |
| H10 |
1 mm (0.04 in) |
586 MPa (85 ksi) |
538 MPa (78 ksi) |
3% |
86 |
- |
- |
- |
| OS025 |
1 mm (0.04 in) |
365 MPa (53 ksi) |
110 MPa (16 ksi) |
35% |
30 |
- |
75 |
- |
| OS035 |
1 mm (0.04 in) |
359 MPa (52 ksi) |
97 MPa (14 ksi) |
35% |
27 |
- |
73 |
- |
| OS050 |
1 mm (0.04 in) |
352 MPa (51 ksi) |
90 MPa (13 ksi) |
35% |
25 |
- |
72 |
- |
The chemical composition of UNS C71000 copper alloy is outlined in the following table.
| Element |
Content (%) |
| Nickel, Ni |
19-23 |
| Manganese, Mn |
1 |
| Iron, Fe |
1 |
| Lead, Pb |
0.05 |
| Copper, Cu |
Remainder |
Equivalent materials to UNS C71000 copper alloy are:
- ASME SB111
- ASME SB359
- ASME SB395
- ASME SB466
- ASTM B111
- ASTM B122
- ASTM B206
- ASTM B359
- ASTM B395
- ASTM B466
- ASTM B543
- ASTM B694
- ASTM F467
- ASTM F468
- SAE J461
- SAE J463