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Nickel chromium alloy wires main technical functions :JustCr20Ni80Cr30Ni70Cr15Ni60Cr20Ni35Cr20Ni30PerformanceMajor chemical components%NiCushionCushion55.0 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≤1.0CushionCushionCushionComponents maximum use temperature°C12001250115011001100Melting point°C14001380139013901390Density g/cm38.408.108.207.907.90Resistivity μΩ·m,20°C1.09±0.051.18±0.051.11±0.051.04±0.051.04±0.05Extension rate%≥20≥20≥20≥20≥20Than hot J/g.°C0.4400.4610.4940.5000.500Heat conduction coefficient KJ/m.h°C60.345.245.243.843.8Linear expansion coefficient a×10-6/°C(20 1000°C)18.017.017.019.019.0Relying organizationsAusteniticAusteniticAusteniticAusteniticAusteniticMagneticNon-magneticNon-magneticNon-magneticNon-magneticNon-magneticDelivery status 1,Supply state Wire rod and plate million to Bailiang or oxidation color soft attitude supply. In addition to build special requirements, the general supply to anneal the oxide color. And the protection of gas anneal Biansi then, a light soft attitude supply. 2,Product packaging Wire rod and cloth bags with built in packaging, into volume supply. Rinse and Biansi, Gansu around axle supply. 3,Export products and users with special requirements, through consultation.