NiCr 35 20 (1.4860) digunakake minangka komponen listrik ing peralatan domestik lan peralatan pemanas listrik liyane. Wis ductility apik sawise nggunakake dangu, property mechanical apik ing suhu dhuwur lan weldability apik. Suhu kerja maksimal ing udara yaiku +600 ° C nalika digunakake kanggo kabel resistensi lan + 1050 ° C nalika digunakake kanggo kabel pemanasan.
sasmita | 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 | |
Resisivity (Ω/cmf, 20 ℃) | 1.09 | 1.18 | 1.21 | 1.11 | 1.04 | 1.33 | 1.33 | |
Resisivity (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 lebur (℃) | 1400 | 1380 | 1370 | 1390 | 1390 | 1400 | 1400 | |
Kekerasan (Hv) | 180 | 185 | 185 | 180 | 180 | 180 | 180 | |
Kekuwatan Tarik (N/mm2 ) | 750 | 875 | 800 | 750 | 750 | 780 | 780 | |
Elongasi (%) | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | 10-20 | 10-20 | |
Struktur Mikrografi | austenit | austenit | austenit | austenit | austenit | austenit | austenit | |
MagneticProperty | Non | Non | Non | Rada-rada | Non | Non | Non | |
Urip Cepet (h/℃) | ≥81/1200 | ≥50/1250 | ≥81/1200 | ≥81/1200 | ≥81/1200 | - | - |