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
Foil
Grade: Cu55/Ni45
Thickness: 0.0125 - 5mm
Wire
Grade: Cu55/Ni45
Diameter: 0.5 - 5mm
What quantities are listed in our on-line catalog?
For large quantities, please request a quote using the links above. For small quantities with rapid delivery, please consult the following catalog pages: