Fiberglass Insulated Nichrome Wire 1.Material-Conductor:Ni80Cr20,Ni70Cr30,Ni60Cr15,Ni35Cr20,Ni30Cr20 Wire-Insulation:Fiberglass 2.Specification-Conductor diameter:0.05mm-10mm-Thickness of the insulation:no less than 0.2mmOther sizes can be available upon your request. 3.TemperatureThe insulation is fiberglass,the max temperature is 400℃,The insulation is high silica fiber,the max temperature is 800℃,The insulation is quartz fiber,the max temperature is 1000℃,The insulation is ceramic fiber,the max temperature is 1200℃ 4.UsageIt is widely used for sealing. 5.DatabasePropertes/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(℃)12001250115011001100Resistivity at 20℃(μ Ω · m)1.091.181.121.041.04Density(g/cm3)8.48.18.27.97.9Thermal Conductivity(KJ/m· h· ℃)60.345.245.243.843.8Coefficient of Thermal Expansion(α × 10-6/℃)1817171919Melting Point(℃)14001380139013901390Elongation(%)> 20> 20> 20> 20> 20Micrographic Structureausteniteausteniteausteniteausteniteaustenite