*Similar Grade
GB | JIS | ASTM | SW | DIN | W.Nr | ГОСТ |
CuNi2(NC005) | - | - | Cuprothal 5 | - | - | - |
*Product Forms
Wire, Ribbon, Strip, Tape
*Brief
CuNi2 is a copper-nickel alloy (Cu2Ni98 alloy) with low resistivity for use at temperatures up to 200℃.
*Chemical Composition, %
Alloy | Ni | Cu |
CuNi2 | 2 | Rest |
*Physical Property
Resistivity (20℃ μΩ·m) | ing Temperature ( ℃) | Tensile Strength (MPa) | Melting point (℃) | Density (g/cm3) | TCR x10-6/ ℃ (20-600℃) | EMF vs Cu (μV/℃) (0-100 ℃) |
0.05 | 200 | 220 | 1090 | 8.9 | <120 | -12 |
*Feature
Low resistivity
*Application
CuNi2 low resistance heating alloy is widely used in low-voltage circuit breaker, thermal overload relay, and other low-voltage electrical product. It is one of the key materials of the low-voltage electrical products. The materials produced by our company have the characteristics of good resistance consistency and superior stability.
