Ni35Cr20 strip/tape(Common Name:Ni35Cr20,Chromel D, Nikrothal 40, N4, HAI-NiCr 40, Tophet D, Resistohm 40, Cronifer Ⅲ,Chromex,35-20 Ni-Cr,Alloy D,NiCr-D,Alloy 600,Nikrothal 4,MWS-610,Stablohm 610.)Ni35Cr20 is a nickel-chromium alloy (NiCr alloy) characterized by High resistivity, good oxidation resistance,very good form stability,good ductility and excellent weldability. It is suitable for use at temperatures up to 1100°C.Typical applications for Ni35Cr20 are used in night-storage heaters,convection heaters,heavy duty rheostats and fan heaters.And also used for heating cables and rope heaters in defrosting and de-icing elements, electric blankets and pads,car seats,baseboard heaters and floor heaters,resistors.Normal composition%CPSMnSiCrNiAlFeOther           Max0.080.020.0151.001.0~3.018.0~21.034.0~37.0-Bal.-Typical Mechanical properties（1.0mm）Yield strengthTensile StrengthElongationMpaMpa4067535Typical Physical propertiesDensity (g/cm3)7.9Electrical resistivity at 20℃(Ωmm2/m)1.04Conductivity coefficient at 20℃ (WmK)13Coefficient of thermal expansionTemperatureCoefficient of Thermal Expansion x10-6/℃20 ℃- 1000℃19Specific heat capacityTemperature20℃J/gK0.50Melting point (℃)1390Max continuous operating temperature in air (℃)1100Magnetic propertiesnon-magneticTemperature Factors Of Electrical Resistivity20℃100℃200℃300℃400℃500℃600℃11.0291.0611.091.1151.1391.157700℃800℃900℃1000℃1100℃1200℃1300℃1.1731.1881.2081.2191.228--Style of supplyAlloys NameTypeDimensionNi35Cr20WWireD=0.03mm~8mmNi35Cr20RRibbonW=0.4~40T=0.03~2.9mmNi35Cr20SStripW=8~250mmT=0.1~3.0Ni35Cr20FFoilW=6~120mmT=0.003~0.1Ni35Cr20BBarDia=8~100mmL=50~1000