Specifications 1. OEM service
2. Short delivery time
3. World class standard
4.Stable and uniform properties
Constantan: A Copper-Nickel Alloy/CuNi44
Constantan (CuNi 44 Alloy): A Copper-Nickel alloy. High specific resistance alloy used in wire-wound precision resistors, potentiometers, volume control devices, winding heavy-duty industrial rheostats and electric motor resistances.
Also used as thermocouple alloy with Copper (Type T), Iron (Type J), and Ni-Cr (Type E). It is available with grade wires and extension wires.
Condition of Supply
Constantan (CuNi 44 Alloy) is supplied in the following conditions:
Cold Drawn, Special Temper.
Cold Drawn, Annealed.
Straightened and Cut Lengths.
Alloy Ni% Mn% Fe% Cu%
CuNi 44 Alloy Min 43.0 Max 1.0 Max 1.0 Bal.