Shanghai Tankii Alloy Material Co., Ltd.  

Product Name: Constantan Wire for Sampling Resistor Model NO.: Constantan Thickness: metal Filament Status: Soft State metal Wire Drawing: Cold Drawing Surface Treatment: N/A Wide in Width: N/A Type: Steel Coil Application: Resistor Cross Sectional Shape: Round Material: Copper Wire use: resistor features: Low temperature coefficient of resistance density: 8.88 shape: round/flat wire/ ribbon standard: JIS/DIN/ASTM colour: silver appearance: smooth, bright, shiny content: copper nickel shipping method: by air/sea, by express resistivity: 0.5 Trademark: TANKII Transport Package: Spool, Carton, Wooden Case Specification: RoHs, ISO 9001: 2008 Origin: China HS Code: 7408229000 Product Description Constantan Wire for Sampling ResistorConstantan Wire for Sampling Resistor is a copper-nickel alloy usually consisting of 55% Copper and 45% Nickel. Its main feature is its resistance which is constant over a wide range of temperatures. It is also called Alloy 294, Nico, MWS-294, Cupron, Copel, Alloy 45, Neutrology, Advance, CuNi 44, CuNi 44, CN49.Other grades of copper nickel alloy are as follows:CN5, CuNi2A60, Alloy 60, 60 Alloy, MWS-60, Lohm, HAI-60, CuNi 6, Alloy 260, Nickel Alloy 60, CN10CuNi10, CN15A30, Alloy 30, CuNi23, 30 Alloy, MWS-30, HAI-30, Alloy 230, Nickel Alloy 30, CN 30CuNi1, CuNi15, CuNi30If there is any question or requirement, pls be free to contact with us.Properties/GradeCuNi1CuNi2CuNi6CuNi8CuNi10Max Continuous Service Temperature(º C)200200200250250Resisivity at 20º C (Ω mm2/m)0.030.050.10.120.15Density(g/cm 3 )8.98.98.98.98.9Thermal Conductivity(α × 10 -6 /º C)< 100< 120< 60< 57< 50Tensile Strength(Mpa)210220250270290EMF vs Cu(μ V/º C)(0~1000º C)-8-12-12-22-25Approximate Melting Point( º C)10851090109510971100Properties/GradeCuNi14CuNi19CuNi23CuNi30CuNi44Max Continuous Service Temperature(º C)300300300350400Resisivity at 20º C (Ω mm2/m)0.20.250.30.350.5Density(g/cm 3 )8.98.98.98.98.9Thermal Conductivity(α × 10 -6 /º C)< 30< 25< 16< 10< -6Tensile Strength(Mpa)310340350400420EMF vs Cu(μ V/º C)(0~1000º C)-28-32-34-37-43Approximate Melting Point( º C)11151135115011701200