CuNi2/CuNi44/Resistance Copper Nickel Alloy Strip

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Last update: 2017-12-19 02:30
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Basic Info.Model NO.:low resistance alloyProduct Type:StripMaterial:Cuni AlloyCarbon Content:Low CarbonPCD:120mmET:15mmHole:5Package:According Client's RequirementSpecification:0.005mm~3.0mmTrademark:UALLOYOrigin:Chinastandard:GB/ASTM/JIS/BIS/DINsurface:brightSize:0.01-10mmHS Code:7408229000Production Capacity:200tons/YearProduct DescriptionCuni2/Cuni44/Copper Nickel Alloy StripConstantan Wire DefinitionResistance alloy with moderate resistivity and low temperature coefficent of resistance with a flat resistance/temperature curve over a wider range than the "manganins". Constantan also shows better corrosion resistance than the man ganins. Uses tend to be restricted to ac circuits. Constantan is also the negative element of the type J thermocouple with Iron being the positive; type J thermocouples are used in heat treating applications. Also, it is the negative element of the type T thermocouple with OFHC Copper the positive; type T thermocouples are used at cryogenic temperatures. Chemical Content, %NiMnFeSiCuOtherROHS DirectiveCdPbHgCr441.50%0.5-Bal-NDNDNDND  Mechanical PropertiesMax Continuous Service Temp400ºCResisivity at 20ºC0.49±5%ohm mm2/mDensity8.9 g/cm3Thermal Conductivity-6(Max)Melting Point1280ºCTensile Strength,N/mm2   Annealed,Soft340~535 MpaTensile Strength,N/mm3   Cold Rolled680~1070 MpaElongation(anneal)25%(Min)Elongation(cold rolled)≥Min)2%(Min)EMF vs Cu, μV/ºC (0~100ºC)-43Micrographic StructureausteniteMagnetic PropertyNon  Constantan Wire Tradenames:Cuprothal, Alloy 294, Cuprothal 294, Nico, MWS-294, Cupron, Copel, Alloy 45,Neutrology, Advance, CuNi 102, Cu-Ni 44, Konstantan  Resistance Alloy- Constantan Sizes / Temper Capabilities Condition: Bright, Annealed, Soft  Wire diameter 0.02mm-1.0mm packing in spool, big than 1.0mm packing in coil Rod, Bar diameter 1mm-30mm  Strip: Thickness 0.01mm-7mm, Width 1mm-280mm   Resistance alloy constantan wire material:  Constantan, CuNi1, CuNi2, CuNi6, CuNi8, CuNi10, CuNi14, CuNi19, CuNi23, CuNi30, CuNi34, CuNi40 (6J40), CuNi44. CharacteristicsConstantan has a number of special characteristics due to which it is known as the most versatile alloy that is available.  Some of its important characteristics are:High specific heat resistanceNegligible temperature CoefficientEasily ductileResistant to atmospheric corrosionCan be easily soldered and moldedPackage                                                        
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