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Copper-nickel (CuNi) wire alloys
Cuprothal and Manganina copper-nickel (CuNi) alloys in wire and ribbon (flat wire) form. More information about each type of resistance alloy and resistance heating alloy, such as chemical composition, is available in the datasheet for the respective grade.
See also our complete list of alloys to compare different types of materials.
| Kanthal CuNi alloys |
Max. continuous operating temp. ºC (ºF) |
Resistivity at 20ºC (68ºF) Ω mm2/m (Ω/cmf) |
|---|---|---|
| Cuprothal 49 (wire) | 600 (1110) | 0.49 (295) |
| Cuprothal 30 (wire) | 400 (750) | 0.30 (180) |
| Cuprothal 15 (wire) | 400 (750) | 0.15 (90) |
| Cuprothal 10 (wire) | 300 (570) | 0.10 (60) |
| Cuprothal 5 (wire) | 300 (570) | 0.05 (30) |
| Manganina 43 (wire) | - | 0.43 (259) |
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