Cronix 70 dianggo pikeun élémen pemanas listrik anu tahan korosi dina tungku industri kalayan atmosfir pangurangan. Cronix 70 tahan pisan kana oksidasi dina hawa. Henteu disarankeun pikeun dianggo dina élémen pemanas anu dilapis MgO, atanapi aplikasi anu nganggo atmosfir nitrogén atanapi karburasi.
| Kelas | Ni80Cr20 | Ni70Cr30 | Ni60Cr23 | Ni60Cr15 | Ni35Cr20 | Karma | Évanohm | |
| 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 maksimum (°C) | 1200 | 1250 | 1150 | 1150 | 1100 | 300 | 400 | |
| Résistivitas (Ω/cmf, 20℃) | 1.09 | 1.18 | 1.21 | 1.11 | 1.04 | 1.33 | 1.33 | |
| Résistivitas (uΩ/m, 60°F) | 655 | 704 | 727 | 668 | 626 | 800 | 800 | |
| Kapadetan (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 Ékspansi Linier (×10¯6/℃)20-1000℃) | 18.0 | 17.0 | 17.0 | 17.0 | 19.0 | - | - | |
| Titik Lebur (℃) | 1400 | 1380 | 1370 | 1390 | 1390 | 1400 | 1400 | |
| Teuas (Hv) | 180 | 185 | 185 | 180 | 180 | 180 | 180 | |
| Kakuatan Tarik (N/mm)2) | 750 | 875 | 800 | 750 | 750 | 780 | 780 | |
| Elongasi (%) | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | 10-20 | 10-20 | |
| Struktur Mikrografik | austenit | austenit | austenit | austenit | austenit | austenit | austenit | |
| Sipat Magnét | Henteu | Henteu | Henteu | Rada | Henteu | Henteu | Henteu | |
| Kahirupan Gancang (h/℃) | ≥81/1200 | ≥50/1250 | ≥81/1200 | ≥81/1200 | ≥81/1200 | - | - | |
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