1. Fa'amatalaga
Cupronickel, e mafai foi ona taʻua apamemea nickel alloy, o se uʻamea o le kopa, nickel ma le faʻamalosia o mea leaga, e pei o le uʻamea ma le manganese.
CuMn3
O mea tau vaila'au(%)
| Mn | Ni | Cu |
| 3.0 | Bal. |
| Max Auaunaga Fa'aauau Temp | 200ºC |
| Resistivity ile 20ºC | 0.12 ± 10% ohm*mm2/m |
| Malosi | 8.9 g/cm3 |
| Temperature Coefficient of Resistance | <38 ×10-6/ºC |
| EMF VS Cu (0~100ºC) | - |
| Lisi Lisi | 1050ºC |
| Malosi Tetele | Min 290 Mpa |
| Fa'aumiumi | Min 25% |
| Fa'asologa o Micrographic | Austenite |
| Meatotino maneta | Leai. |
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