Cronix 70 digunakake kanggo elemen pemanas listrik sing tahan korosi ing tungku industri kanthi atmosfer pangurang. Cronix 70 tahan banget marang oksidasi ing udara. Ora disaranake kanggo digunakake ing elemen pemanas sing dilapisi MgO, utawa aplikasi sing nggunakake atmosfer nitrogen utawa karburasi.
| Kelas | Ni80Cr20 | Ni70Cr30 | Ni60Cr23 | Ni60Cr15 | Ni35Cr20 | Karma | Evanohm | |
| Komposisi nominal% | Ni | Bal | Bal | 58.0-63.0 | 55.0-61.0 | 34.0-37.0 | Bal | Bal |
| Cr | 20.0-23.0 | 28.0-31.0 | 21.0-25.0 | 15.0-18.0 | 18.0-21.0 | 19.0-21.5 | 19.0-21.5 | |
| Fe | ≦1.0 | ≦1.0 | Bal | Bal | Bal | 2.0-3.0 | – | |
| Al1.0-1.7 Ti 0.3-0.5 | Al2.7-3.2 Mn0.5-1.5 | Al2.7-3.2 Cu2.0-3.0 Mn0.5-1.5 | ||||||
| Suhu operasi maksimal (°C) | 1200 | 1250 | 1150 | 1150 | 1100 | 300 | 400 | |
| Resistivitas (Ω/cmf, 20℃) | 1.09 | 1.18 | 1.21 | 1.11 | 1.04 | 1.33 | 1.33 | |
| Resistivitas (uΩ/m, 60°F) | 655 | 704 | 727 | 668 | 626 | 800 | 800 | |
| Kapadhetan (g/cm³) | 8.4 | 8.1 | 8.4 | 8.2 | 7.9 | 8.1 | 8.1 | |
| Konduktivitas Termal (KJ/m·h·℃) | 60.3 | 45.2 | 45.2 | 45.2 | 43.8 | 46.0 | 46.0 | |
| Koefisien Ekspansi Linear (×10¯6/℃)20-1000℃) | 18.0 | 17.0 | 17.0 | 17.0 | 19.0 | - | - | |
| Titik Leleh (℃) | 1400 | 1380 | 1370 | 1390 | 1390 | 1400 | 1400 | |
| Kekerasan (Hv) | 180 | 185 | 185 | 180 | 180 | 180 | 180 | |
| Kekuwatan Tarik (N/mm)2) | 750 | 875 | 800 | 750 | 750 | 780 | 780 | |
| Pemanjangan (%) | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | 10-20 | 10-20 | |
| Struktur Mikrografik | austenit | austenit | austenit | austenit | austenit | austenit | austenit | |
| Sifat Magnetik | Ora | Ora | Ora | Rada | Ora | Ora | Ora | |
| Urip Cepet (h/℃) | ≥81/1200 | ≥50/1250 | ≥81/1200 | ≥81/1200 | ≥81/1200 | - | - | |
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