RW 45 Nickel-Copper Resistance Wire - Ferry

A Nickel-Copper alloy wire used mainly for its medium range electrical resistivity and very low temperature-coefficient of resistance.

Applications include power resistors, shunts, thermocouples and wire-wound precision resistors having operating temperatures up to 400°C.

RW 45 Characteristics

Approximate Chemical Composition	Specification Reference Numbers	Electrical Resistivity at 20°C (µohm.cm)	Density (g/cm³)	Maximum Operating Temperature	Melting Point	Coefficient of Expansion (µ m/m. °C) at 20-100°C	Temperature Resistance Factor (F)	Electrical Resistivity at 20°C (Ohm.Circ.Mil/ft)
Nickel 45% Copper 55%	WNR 2.0842	49	8.89	400°C (750°F)	1270°C (2320°F)	14.7	Click here	295

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