Nichrome Wire Resistance wire(NiCr80/20)
NiCr rod / wire (NiCr 80 / 20)
Chemical composition: nickel 80%, chromium 20%
Conditions: bright / acid white / dark
Diameter: valve core 0.018mm-1.6mm, packing 1.5mm-8mm, rod 8-60mm
Nickel chromium round wire: diameter 0.018mm-10 mm
Nickel chromium ribbon: width 5-0.5mm, thickness 0.01-2mm
Nickel chromium strip: width 450mm-1mm, thickness 0.001m-7mm
Diameter: packing 1.5mm-8mm, rod 8-60mm
Grade: ni80cr20, ni70 / 30, ni60cr15, ni60cr23, ni35cr20fe, ni30cr20 Ni80，Ni70，Ni60，Ni40，
The metallurgical structure of nichrome alloy makes them have good plasticity when they are cold.
Production standard: ASTM b603, DIN 17470, JIS c2520, GB / t1234.
Our advantages: high quality, short delivery time, minimum order quantity.
Features: stable performance; oxidation resistance; corrosion resistance; high temperature stability; excellent coil forming ability; even, beautiful surface, no spots.
Application: resistance heating element; metallurgical material; household appliance; machinery manufacturing and other industries.
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Properties \ Grade | NiCr 80/20 | NiCr 70/30 | NiCr 60/15 | NiCr 35/20 | NiCr 30/20 | |
Main Chemical Composition | Ni | Balance | Balance | 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 | ≤ 1.0 | ≤ 1.0 | Balance | Balance | Balance | |
Max Continuous Service Temperature(oC) | 1200 | 1250 | 1150 | 1100 | 1100 | |
Resisivity 20oC (Ω mm2/m) | 1.09 | 1.18 | 1.12 | 1.04 | 1.04 | |
Density (g/cm3) | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
Thermal Conductivity(KJ/m@ h@ oC) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
Coefficient of Thermal Expansion(α × 10-6/oC) | 18 | 17 | 17 | 19 | 19 | |
Melting Point( oC) | 1400 | 1380 | 1390 | 1390 | 1390 | |
Elongation(%) | > 20 | > 20 | > 20 | > 20 | > 20 | |
Micrographic Structure | austenite | austenite | austenite | austenite | austenite | |
Magnetic Property | nonmagnetic | nonmagnetic | nonmagnetic | Weak magnetic | Weak magnetic | |
