
Product | Size, mm | Condition of supply |
Wire | 0.2 – 12.0 |
bright annealed oxidized |
Bar | 5.0 – 60.0 |
hot finished cold finished peeled bright turned bright annealed |
Strip |
Thickness 2.5 – 5.0 Width 20 – 100 |
cold finished bright annealed |
Stranded wire | 2.5 – 3.0 |
hard annealed |
Alloy | C, max | Mn, max | Si, max | Cr, max | Cu, max | Fe, max | Ni, min |
NiCr 80 20 | 0.15 | 1.0 | 0.5-2.0 | 19.0-21.0 | 0.50 | 1.0 | 75.0 |
NiCr 70 30 | 0.10 | 1.00 | 0.5-2.0 | 29.0-32.0 | 0.5 | 5.0 | 60.0 |
NiCr 60 15 | 0.15 | 2.0 | 0.5-2.0 | 14.0-19.0 | 0.5 | 19.0-25.0 | 59.0 |
NiCr 30 20 | 0.1 | 1 | 1.8-3.0 | 18.0-22.0 | 0.5 | balance | 28 |
Alloy | Specific Resistant (Electrical Resistivity), (µΩ-mm) | Density (g/cm3) | Linear Expansion Coeff. Bet RT & 1000C (10-6/K) | Maximum Operating Temperature of Element (°C) in air |
1.09 | 8.4 | 17 | 1200 | |
NiCr 70 30 | 1.18 | 8.2 | 17 | 1250 |
NiCr 60 15 | 1.12 | 8.2 | 17 | 1100 |
NiCr 30 20 | 1.04 | 7.9 | 17 | 1050 |
Alloy | Tensile Strength Min - Max (MPa) |
Elongation, % (L0=100mm) |
NiCr 80 20 | 700-900 | 25-35 |
NiCr 70 30 | 750-950 | 25-35 |
NiCr 60 15 | 700-850 | 25-35 |
NiCr 30 20 | 650-800 | 25-35 |