Eigenskippen \ klasse | NICR 80/20 | Nicr 70/30 | NICR 60/15 | NICR 35/20 | Nicr 30/20 | |
Main Chemyske Gearstalling% | Ni | Lykwicht | Lykwicht | 55.0-61.0 | 34.0-37.0 | 30.0-34.0 |
Cr | 20.0-23.0 | 28.0-31.0 | 15.0-18.0 | 18.0-21.0 | 18.0-21.0 | |
Fe | ≤ 6.0 | ≤ 6.0 | Lykwicht | Lykwicht | Lykwicht | |
Maks trochgeande tsjinsttemperatuer (° C) | 1200 | 1250 | 1150 | 1100 | 1100 | |
Resisivity (UΩ. Omgretten, 20 ° C) | 1.09 | 1.18 | 1.11 | 1.04 | 1.04 | |
DENSITY (G / CM3) | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
Thermyske konduktiviteit (KJ / M · H · G ° C) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
Koëffisjint fan thermyske útwreiding (α × 10-6 / ° C) | 18.0 | 17.0 | 17.0 | 19.0 | 19.0 | |
Melting Point (° C) | 1400 | 1380 | 1390 | 1390 | 1390 | |
ELONGATION (%) | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | |
Mikrografyske struktuer | austenite | austenite | austenite | austenite | austenite | |
Magnetyske eigendom | nonmagnetysk | nonmagnetysk | nonmagnetysk | nonmagnetysk | nonmagnetysk |