Performance Materials
Copper-Manganese Alloys
Cu-Mn · controlled resistivity · current-sensing grades
Copper-manganese alloys engineered for precision electrical resistance: highly controlled resistivity with very low temperature dependence and excellent long-term stability. The Niclal® series and Constantan® grades enable tight resistance tolerances and miniaturization for current-sensing and precision-resistor applications.
Precision current-sensing alloysNFL14707NCT 10631-11NCT 15631-01NCT 15631-02ASNA 3402Lead-free
Why Copper-Manganese Alloys
Key characteristics.
Controlled resistivity
Tight resistance tolerances with low temperature dependence.
Long-term stability
Stable resistance over a wide temperature range.
Miniaturization
Low-resistivity grades enable smaller components.
Tailored chemistry
R&D tunes composition to target electrical properties.
Products · branded grades & forms
10 product lines, one chemistry family.
Matched to the temper, form and spec your program requires.
Available formsBarsStripsWires
All values from the LBA NA catalogue. Spec values are indicative. Confirm against certified datasheets.
Where it's used · core markets
