Copper Nickel 70/30 Chemical Composition
| Cu | Pb | Mn | Fe | Zn | Ni | |
|---|---|---|---|---|---|---|
| MIN | 65.000 | - | - | 0.400 | - | 29.000 |
| MAX | 0.500 | 1.000 | 1.000 | 1.000 | 33.000 |
| Yield Strength
0.2% Proof (MPa) |
Tensile strength
(MPa) |
Elongation
(% in 50mm) |
Hardness
(HRB) |
|
|---|---|---|---|---|
| MIN | 88 | 372 | 45.00 | |
| MAX | 483 | 517 | 51 |
| Density | kg/dm³ | 8.95 |
|---|---|---|
| Melting Range | °C | 1170-1240 |
| Specific Heat | J/kg °K | 377 |
| Thermal Conductivity | W/m°K | 29 |
| Coeff. of Linear Expansion 10-300°C" | 10-6/°K | 16 |
| Electrical Resistivity | microhm. cm | 34 |
| Modulus of Elasticity | GPa | 152 |
| Modulus of Rigidity | GPa | 56 |
Cupro Nickel 70/30 Price Per Kg
| Material | Price In INR | Price In USD |
|---|---|---|
| Copper Nickel 70/30 | ₹ 1300 - Per kg | $ 16.25 - Per kg |
CUNI 70/30 Form in Stock
UNS C71500 Specification
70/30 CuNi Material Equivalent
| Grade | North America | Germany | Russia | European | British | Other Names |
|---|---|---|---|---|---|---|
| Copper Nickel 70 30 | UNS C71500 | WNR/DIN 2.9882 | GOST V 17646-78 | EURONORM CuNi30Mn1Fe | BS 2874 | CuNi 70 30, SAE J461, SAE J463, CW354H, EN 12164 |
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