Shijiazhuang Senke Import and Export Trading Co., Ltd.
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  • Contact Person : Mr. Xing Philip
  • Company Name : Shijiazhuang Senke Import and Export Trading Co., Ltd.
  • Tel : 86-318-8557784
  • Fax : 86-318-7757320
  • Address : Hebei,Hengshui,South of Wangzhuang,Zhengrao Road,Anping County
  • Country/Region : China
  • Zip : 053600

Constantan Resistance Wire - Nickel Copper Alloy Wire

Constantan Resistance Wire - Nickel Copper Alloy Wire
Product Detailed
It is used mainly for its medium range electrical resistivity and very low temperature-coefficient of resistance.

Constantan Wire (A Nickel-Copper alloy wire) is 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 400oC (750oF).

Approximate Chemical Composition
Ni45%
Cu55%
Properties
DENSITY8.89 g/cm3
ELECTRICAL RESISTIVITYAT 20 oC (microhm • cm)AT 20 oC (ohm. Circ. Mil/ft) 49295
MAXIMUM OPERATING TEMPERATURE400 oC750 oF
MELTING POINT1270 oC2320 oF
COEFFICIENT OF EXPANSION14.7 µm/m °C (20 - 100°C)


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