Nifethal 70 Resistance Wire

Nifethal 70 Resistance Wire is a nickel-iron alloy (NiFe alloy) wire for use at temperatures up to 600°C (1110°F). The alloy is characterized by low resistivity and high temperature coefficient of resistance.
Chemical composition of Nifethal 70 resistance wire:
Ni % Fe %
Nominal composition 70.0 Bal.

Properties of Nifethal 70 resistance wire:
Density g/cm3 Electrical resistivity at 20°C Ω mm2/m Melting point °C Tensile strength
Rm N/mm² Specific heat capacity kJ kg-1 K-1 Thermal Expansion X10-6 /K
8.45 0.20 1430 640 0.52 15

Specification of Nifethal 70 resistance wire:
Wire CNS 2962-1984 Diameter:0.05mm-10.0mm,
0.002 Inch to 0.3937 Inch


Applications of Nifethal 70 resistance wire:
Typical applications for Nifethal 70 Resistance Wire are in voltage regulators, timing devices, temperature sensitive resistors, temperature compensating devices, and low temperature heating applications.


Wire Further Processing Cut to length Wire
Flat Wire
Square and Shaped Wire
Rewinding and spooling
Polishing and cleaning