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CompanyGoodfellow Corporation
LanguageEnglish (US)
Deliver toUnited States of America


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    Product Summary of Constantan®

    An alloy of copper and nickel. Its main feature is that it exhibits constant electrical resistivity over a wide temperature range and has good fatigue life. These two combined properties make this an ideal material for use as a strain gauge alloy.

    Characteristics of Constantan® include:

    • Constant electrical conductivity over a broad temperature range
    • Good fatigue life

    Forms and Availability of Constantan®

    Please find below a list of our standard stock dimensions. Of course, we are very often able to supply alternative dimensions.

    Rod Grade: Cu55/Ni45 Diameter: 5 - 100mm Request Quote
    Foil Grade: Cu55/Ni45 Thickness: 0.0125 - 5mm Request Quote
    Wire Grade: Cu55/Ni45 Diameter: 0.5 - 5mm Request Quote