- Good Resistance to stress corrosion and Cavitation erosion
- Excellent resistance to sea water
- Good thermal stability
- Good cold-workability
- Good Welding and solder properties
< Comparison Table of Specifications for Cu-Ni 90/10 Pipe >| DIN 17664 2.0872 |
DIN 86019 2.1972 |
BS 2871 CN 102 |
EEMUA 144-1987 UNS C 7060X |
MIL-T-16420K ASTM B 466 C 70600m |
JIS H 3300 C 7060 T CU+NI+FE |
|
| Cu(%) | rem. | rem. | rem. | rem. | rem. | rem. |
| Ni(%) | 9.0 - 11.0 | 9.0 - 11.0 | 10.0 - 11.0 | 10.0 - 11.0 | 9.0 - 11.0 | 9.0 - 11.0 |
| Fe(%) | 1.0 - 2.0 | 1.5 - 1.8 | 1.0 - 2.0 | 1.5 - 2.0 | 1.0 - 1.8 | 1.0 - 1.8 |
| Mn(%) | 0.5 - 1.0 | 0.5 - 1.0 | 0.5 - 1.0 | 0.5 - 1.0 | max. 1.00 | 0.2 - 1.0 |
| C(%) | max. 0.05 | max. 0.05 | max. 0.05 | max. 0.05 | max. 0.05 | - |
| Pb(%) | max. 0.03 | max. 0.01 | max. 0.01 | max. 0.01 | max. 0.02 | max. 0.05 |
| S(%) | max. 0.02 | max. 0.005 | max. 0.05 | max. 0.02 | max. 0.02 | - |
| P(%) | max. 0.02 | max. 0.02 | - | max. 0.02 | max. 0.02 | - |
| Zn(%) | max. 0.50 | max. 0.05 | - | max. 0.20 | max. 0.50 | max. 0.50 |
| Other imp. | max. 0.30 | max. 0.20 | max. 0.30 | max. 0.30 | - | Cu+Ni+Fe+Mn: min. 99.5% |
< Comparison Table of Specifications for Cu-Ni 70/30 Pipe >
| DIN 17664 2.0882 |
BS 2871 CN 107 |
MIL-T-16420K ASTM B 466 C71500 |
JIS H 3300 C 7150T |
|
| Cu(%) | rem. | rem. | rem. | rem. |
| Ni(%) | 30.0 - 32.0 | 30.0 - 32.0 | 29.0 - 33.0 | 29.0 - 33.0 |
| Fe(%) | 0.4 - 1.0 | 0.4 - 1.0 | 0.4 - 1.0 | 0.4 - 1.0 |
| Mn(%) | 0.5 - 1.5 | 0.5 - 1.5 | max. 1.00 | 0.2 - 1.0 |
| C(%) | max. 0.05 | max. 0.05 | max. 0.05 | - |
| Pb(%) | max. 0.03 | max. 0.01 | max. 0.02 | max. 0.05 |
| S(%) | max. 0.02 | max. 0.08 | max. 0.02 | - |
| P(%) | max. 0.02 | - | max. 0.02 | - |
| Zn(%) | max. 0.50 | - | max. 0.50 | - |
| Other imp. | max. 0.30 | - | - | Cu+Ni+Fe+Mn: min. 99.5% |