... propertiesGrade: Cr20Ni80 Cronix 80 Resistohm 80 Chromel AChemical Composition: Cr 20-23% Ni rest Fe≤1.0Max. continuous service temp. ... of element(°C) :1200degrees Resistivity at 20ºC(μΩ·m):1.09 ohm mm2/mNiCr series: Cr20Ni80,Cr30Ni70 ... NiCr 60/15, NiCr 70/30, NiCr 35/20, NiCr 30/20. They are also called Chromel A, Nikrothal 80, ... -675, Stablohm 675, NCHW2. NiCr alloy nichrome 80 20 wire