Ohmalloy Material Co., Ltd.  

Product Name: Premium Heating Resistance Wire Copper-Nickel Cupronickel Alloys Model NO.: SP-OhmAlloy 5 Carbon Content: Zero Material: CuNi Product Type: Wire Type: Bare Conductor Type: Solid Application: Overhead, Heating, Underground Sheath Material: None Insulation Material: None Trademark: Ohmalloy Transport Package: Wooden Case Specification: 0.06mm~8mm Origin: China Product Description Premium Heating Resistance Wire Copper-Nickel Cupronickel AlloysOhmAlloy 005(Resistance heating wire and resistance wire)Common Name:(CuNi2,NC5)OhmAlloy 005is a copper-nickel alloy (Cu98Ni2 alloy) with low resistivity for use at temperatures up to 200°C.Cuprothal 5 is typically used for low-temperature applications such as heating cables in electric blankets and pillows.Copper Nickel Alloy Heating Resistance Wire and StripTechnique DataNameOur CodeResistanceΩat20°Cthemaximumtemperature°CCopper-nickel--1OhmAlloy30.03200Copper-nickel--2OhmAlloy50.05200Copper-nickel--8OhmAlloy120.12250Copper-nickel--10OhmAlloy150.15250Copper-nickel--14OhmAlloy200.2300Copper-nickel--19OhmAlloy250.25300Copper-nickel--23OhmAlloy300.35350Copper-nickel--30OhmAlloy350.35350Copper-nickel--34OhmAlloy400.4350Copper-nickel--44OhmAlloy490.5400Copper Nickel Alloy Heating Resistance Wire Cuni1 Technique DataNormal composition%Nickel2Manganese-CopperBal.Typical Mechanical properties(1.0mm)Yield strengthTensile StrengthElongationMpaMpa%9022025Typical Physical propertiesDensity (g/cm3)8.9Electrical resistivity at 20ºC(Ωmm2/m)0.05Temperature factor of resistivity(20ºC~600ºC)X10-5/ºC <120Conductivity coefficient at 20ºC (WmK) 130EMF vs Cu(μV/ºC )(0~100ºC )-12Coefficient of thermal expansionTemperatureThermal Expansion x10-6/K20 ºC- 400ºC17.5Specific heat capacityTemperature20ºCJ/gK0.380Melting point (ºC)109Max continuous operating temperature in air (ºC)200Magnetic propertiesnon-magneticCorrosion resistance performanceAlloysWorking In atmosphere at 20ºC Working at max temperature 200ºCAir and oxygen containgasesgases with Nitrogengases with sulfuroxidabilitygases with sulfurreductibilitycarburizationOhmAlloy005goodbadbadbadbadgoodStyle of supplyAlloysNameTypeDimensionOhmAlloy005WWireD=0.06mm~8mmOhmAlloy005RRibbonW=0.4~40T=0.05~2.9mmOhmAlloy005SStripW=8~200mmT=0.1~3.0OhmAlloy005FFoilW=6~120mmT=0.005~0.1OhmAlloy005BBarDia=8~100mmL=50~1000