China for Resistor Nicr Alloy Wire

For resistor Nicr alloy Wire
Grades: 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

Propertes/GradeCr20Ni80Cr30Ni70Cr15Ni60Cr20Ni35Cr20Ni30Main Chemical Composition(%)NiRestRest55.0-61.034.0-37.030.0-34.0Cr20.0-23.028.0-31.015.0-18.018.0-21.018.0-21.0Fe≤ 1.0≤ 1.0RestRestRestMax Continuous Service Temperature( °C )12001250115011001100Resistivity at 20 °C
(μ Ω @ m)1.091.181.121.041.04Density(g/cm3)8.48.18.27.97.9Thermal Conductivity
(KJ/m@ h@ °C )60.345.245.243.843.8Coefficient of Thermal Expansion(α x 10-6/ °C )1817171919Melting Point( °C )14001380139013901390Elongation(%)> 20> 20> 20> 20> 20Micrographic StructureausteniteausteniteausteniteausteniteausteniteMagnetic Propertynonmagneticnonmagneticnonmagneticnonmagneticnonmagnetic