Cr20Ni80 Nichrome Flat Wire

Producer: Shanghai JinDian Alloy Material Co., Ltd. Product: Nickel Chromium Wire/Nichrome Wire Model NO.: NiCr 80/20, Ni80Cr20 Chemical Composition: Nickel 80%, Chrome 20% High melting point: 1400C Max working temperature: 1200 C Electrical Resistivity: 1.09 ohm mm2/m Application: used for resistance heating elements We also produce other kind of nickel chromium alloys, such as Cr30Ni70,Cr15Ni60,Cr20Ni35, Cr20Ni30, Nickel chromium alloy major technical performance Just Cr20Ni80 Cr30Ni70 Cr15Ni60 Cr20Ni35 Cr20Ni30 Major chemical components% Ni Cushion Cushion 55.061.0 34.037.0 30.034.0 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 Components maximum use temperature 1200 1250 1150 1100 1100 Melting point 1400 1380 1390 1390 1390 Densityg/cm3 8.40 8.10 8.20 7.90 7.90 ResistivityμΩ·m,20 1.09±0.05 1.18±0.05 1.12±0.05 1.04±0.05 1.06±0.05 Extension rate% ≥20 ≥20 ≥20 ≥20 ≥20 Than hotJ/g. 0.440 0.461 0.494 0.500 0.500 Heat conduction coefficientKJ/m.h 60.3 45.2 45.2 43.8 43.8 Linear expansion coefficient a×10-6/201000 18.0 17.0 17.0 19.0 19.0 Magnetic Non-magnetic Non-magnetic Non-magnetic Non-magnetic Non-magnetic