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Nichrome wire: Ni80Cr20, Ni70Cr30, Ni60Cr15, Ni35Cr20, Ni30Cr20 etc
1. Performance: High resistivity, good oxidation resistance, very
good form stability, good ductility and excellent weldability.
2. Application: It is widely used for electric heating elements in
home appliances and industrial furnaces. And the typical
applications are flat irons, ironing machines, water heaters,
plastic moulding dies, soldering irons, metal sheathed tubular
elements and cartridge elements.
3. Dimension:
Round wire dia: 0.05mm-8mm
Flat wire(Ribbon) dia: Thickness 0.1mm-1.0mm, width 0.5mm-5.0mm
4. Products and services
(1). Pass: ISO9001 certification, and ISO14001cetification;
(2). Fine after-sale services;
(3). Small order accepted;
(4). Stable properties in high temperature;
(5). Fast delivery.
Most competitive price you will get from us. Please email us for
more information.
Propertes/Grade | Cr20Ni80 | Cr30Ni70 | Cr15Ni60 | Cr20Ni35 | Cr20Ni30 | |
Main Chemical Composition(%) | Ni | Rest | Rest | 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 | Rest | Rest | Rest | |
Max Continuous Service Temperature(C) | 1200 | 1250 | 1150 | 1100 | 1100 | |
Resistivity at 20C (μ Ω · 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· C) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
Coefficient of Thermal Expansion(α × 10-6/C) | 18 | 17 | 17 | 19 | 19 | |
Melting Point(C) | 1400 | 1380 | 1390 | 1390 | 1390 | |
Elongation(%) | > 20 | > 20 | > 20 | > 20 | > 20 | |
Micrographic Structure | austenite | austenite | austenite | austenite | austenite | |
Magnetic Property | nonmagnetic | nonmagnetic | nonmagnetic | nonmagnetic | nonmagnetic |