Project Description

CuNi1 is a copper-nickel alloy with low resistivity for use at temperatures up to 200℃.

Equivalent Grades

TrademarkGBGOSTASTMUNSDINW.Nr.NFBSJISSS
–CuNi1
(NC003)		–––––––––

Chemical Composition, %

AlloyNiMnCu
CuNi110.3Bal

Typical Mechanical and Physical Properties

Resistivity, 20℃ μΩ·mMax.working Temperature, ℃Tensile Strength, MPaMelting Point, ℃Specific Heat, J/gkThermal Conductivity, 20℃ W/mkDensity, g/cm3TCR x10-6/ ℃, 20-600℃EMF vs Cu, μV/℃, 0-100 ℃
0.03±5%20021010850.381458.9<100-8

Features

  • Good corrosion resistance ability
  • Good weldability
  • Good machinability

Applications

  • Low-voltage circuit breaker
  • Thermal overload relay
  • Heating cables
  • Fuses
  • Shunts
  • Resistors
  • Controllers