CuNi14
CuNi14 is a copper-nickel alloy (Cu86Ni14 alloy) with low resistivity for use at temperatures up to 300°C.
Chemical composition
Nickel % | Copper % | Manganese % |
14 | Bal. | 0.3 |
Typical mechanical properties(1.0mm)
Yield strength | Tensile Strength | Elongation |
Mpa | Mpa | % |
145 | 310 | 25 |
Typical physical properties
Density (g/cm3) | 8.9 |
Electrical resistivity at 20℃ (Ωmm2/m) | 0.2 |
Temperature factor of resistivity(20℃~600℃)X10-5/℃ | <38 |
7Conductivity coefficient at 20℃ (WmK) | 48 |
EMF vs Cu(μV/℃ )(0~100℃ ) | -28 |
Coefficient of thermal expansion
Coefficient of thermal expansion | |
Temperature | Thermal Expansion x10-6/K |
20 ℃- 400℃ | 17.5 |
Specific heat capacity
Melting point (℃) | 1115 |
Max continuous operating temperature in air (℃) | 300 |
Magnetic properties | Non-magnetic |
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