| Grade | Cu | Pb | Mn | Ni | Zn | Fe |
|---|---|---|---|---|---|---|
| Cu-Ni 90-10 | 88.6 min | .05 max | 1.0 max | 9-11 max | 1 max | 1.8 max |
| Grade | Cu | Pb | Mn | Ni | Zn | Fe |
|---|---|---|---|---|---|---|
| Cu-Ni 70-30 | 65.0 min | .05 max | 1 max | 29-33 | 1 max | 0.4-1.0 |
| Element | Melting Point | Density | Yield Strength (0.2%Offset) | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|---|---|
| Copper Nickel 90-10 | 2260 F | 0.323 lb/in3 at 68 F | 20000 psi | 50000 psi | 20000 psi | 30 % |
| Element | Melting Point | Density | Yield Strength (0.2%Offset) | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|---|---|
| Copper Nickel 70-30 | 2260 F | 0.323 lb/in3 at 68 F | 20000 psi | 50000 psi | 20000 psi | 30 % |