Kufotokozera.
Cupronickel, yomwe imadziwikanso kuti copper nickel alloy, ndi alloy ya mkuwa, nickel ndi zinthu zolimbitsa, monga chitsulo ndi manganese.
CuMn3
Kuchuluka kwa Mankhwala (%)
| Mn | Ni | Cu |
| 3.0 | Mbala. |
| Kutentha Kwambiri kwa Utumiki Wosalekeza | 200 ºC |
| Kukana kutentha pa 20ºC | 0.12 ± 10% ohm*mm2/m |
| Kuchulukana | 8.9 g/cm3 |
| Kukana kwa Kutentha Koyenera | < 38 ×10-6/ºC |
| EMF VS Cu (0~100ºC) | - |
| Malo Osungunuka | 1050 ºC |
| Kulimba kwamakokedwe | Mpa yaing'ono ya 290 |
| Kutalikitsa | Osachepera 25% |
| Kapangidwe ka Micrographic | Austenite |
| Katundu wa Maginito | Ayi. |
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