O le Ni70Cr30 o se austenitic nickel-chromium alloy e talafeagai mo fa'aoga i le vevela e o'o atu i le 1250°C. O le maualuga o le chromium (30% i le averesi) e maua ai se taimi umi e ola ai, aemaise lava i fa'aoga i le ogaumu. O le Ni70Cr30 e iloga i le maualuga o le tete'e, lelei le tete'e atu i le oxidation, lelei le ductility pe a uma ona fa'aoga ma le lelei tele o le weldability.
E fa'aaogaina le Ni70Cr30 mo elemene fa'avevela eletise i ogaumu fa'apisinisi. O fa'aoga masani ia: ogaumu eletise ma ogaumu enamelling, ogaumu teuina, ogaumu ma ogaumu e fesuisuia'i le ea.
Meatotino Fa'amekanika Masani (1.0mm)
Fa'alava Nichrome
| Faatinoga\ meafaitino | Cr10Ni90 | Cr20Ni80 | Cr30Ni70 | Cr15Ni60 | Cr20Ni35 | Cr20Ni30 | |
| Fa'atulagaga | Ni | 90 | Malolo | Malolo | 55.0~61.0 | 34.0~37.0 | 30.0~34.0 |
| Cr | 10 | 20.0~23.0 | 28.0~31.0 | 15.0~18.0 | 18.0~21.0 | 18.0~21.0 | |
| Fe | ≤1.0 | ≤1.0 | Malolo | Malolo | Malolo | ||
| Vevela maualugaºC | 1300 | 1200 | 1250 | 1150 | 1100 | 1100 | |
| Tulaga e liusuavai ai ºC | 1400 | 1400 | 1380 | 1390 | 1390 | 1390 | |
| Mafiafia g/cm3 | 8.7 | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
| Tete'e i le 20ºC((μΩ·m) | 1.09±0.05 | 1.18±0.05 | 1.12±0.05 | 1.00±0.05 | 1.04±0.05 | ||
| Fa'aloloa i le taimi e motu ai | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | |
| Vevela faapitoa J/g.ºC | 0.44 | 0.461 | 0.494 | 0.5 | 0.5 | ||
| Fa'avevela o le eletise KJ/m.hºC | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | ||
| Fa'aopoopoga o laina a×10-6/ (20~1000ºC) | 18 | 17 | 17 | 19 | 19 | ||
| Fausaga fa'amikroskopi | Austenite | Austenite | Austenite | Austenite | Austenite | ||
| Meatotino fa'amagnetika | E lē fa'amaneta | E lē fa'amaneta | E lē fa'amaneta | Maneta vaivai | Maneta vaivai | ||
| Uaea Tete'e | ||
| RW30 | Numera i Sisifo 1.4864 | Nikel 37%, Kromo 18%, U'amea 45% |
| RW41 | UNS N07041 | Nikel 50%, Kromo 19%, Kobalta 11%, Molibdenum 10%, Titanium 3% |
| RW45 | Numera W. 2.0842 | Nikel 45%, Kopa 55% |
| RW60 | Numera i Sisifo 2.4867 | Nikel 60%, Kromo 16%, U'amea 24% |
| RW60 | UNS NO6004 | Nikel 60%, Kromo 16%, U'amea 24% |
| RW80 | Numera i Sisifo 2.4869 | Nikel 80%, Kromo 20% |
| RW80 | UNS NO6003 | Nikel 80%, Kromo 20% |
| RW125 | Numera i Sisifo 1.4725 | U'amea BAL, Chrome 19%, Aluminium 3% |
| RW145 | Numera i Sisifo 1.4767 | U'amea BAL, Chrome 20%, Aluminium 5% |
| RW155 | U'amea BAL, Chrome 27%, Aluminium 7%, Molybdenum 2% | |
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