. Whakaahuatanga
Ko te Cupronickel, ka taea hoki te kiia ko te parahi nickel alloy, he koranu o te parahi, nickel me te whakapakari i nga poke, penei i te rino me te konupora.
CuMn3
Ihirangi matū(%)
| Mn | Ni | Cu |
| 3.0 | Bal. |
| Max Tonu Ratonga Temp | 200ºC |
| Te parenga i te 20ºC | 0.12 ± 10% ohm*mm2/m |
| Kiato | 8.9 g/cm3 |
| Te Paemahana o te Atete | <38 ×10-6/ºC |
| EMF VS Cu (0~100ºC) | - |
| Te Whakarewarewa | 1050ºC |
| Te Kaha Toka | Min 290 Mpa |
| Te whakaroa | Min 25% |
| Hangahanga Micrographic | Austenite |
| Taonga aukume | Kore. |
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