Project Description

CuNi34 (NC040)

CuNi34 is a copper-nickel alloy (CuNi alloy) with high resistivity suitable for use at temperatures up to 400℃.

Product Forms

Wire, Ribbon, Strip, Rod

Chemical Composition, %

AlloyNiMnCu
CuNi34341.0Bal

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 ℃
0.40±5%35040011800.40258.90-39

Features

  • Good resistance consistency
  • Superior stability

Applications

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