| Nominal Composition (%) |
Cu – Remainder
Ni - 9.0 - 11.0
Fe - 1.0 Max
Mn - 1.0 Max |
Cu - Remainder
Ni - 29.0 - 33.0
Fe - 0.40 - 1.0 Max
Mn - 1.0 Max |
| Condition Tensile Strength(Kg/mm2) Elongation 5.65
SO min. Hardness Hv. |
| O |
M |
| 30.6 |
43.9Mi. |
| 38.8 |
|
| 30 |
- |
| 100 Max |
130 Min |
|
|
| O |
M |
| 37.7 |
51.0Mi. |
| 45.9 |
|
| 30 |
- |
| 110 Max |
140 Min |
|
|