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Swg 30 Type K Thermocouple Wire Nickel Chromel Alloy Cable1
Nickel Alloy, Thermocouple Extension Cable, Type K
Ohmalloy Material Co., Ltd.
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Product Description Type K Thermocouple Bare WireType K (CHROMEL vs ALUMEL ) is used in oxidizing, inert or dry reducing atmospheres. Exposure to vacuum limited to short time periods. Must be protected from sulfurous and marginally oxidizing atmospheres. Reliable and accurate at high temperatures.1. Chemical CompositionMaterialChemical composition (%)NiCrSiMnAlKP(Chromel)9010 KN(Alumel)95 1-20.5-1.51-1.52. Physical properties and Mechnical propertiesMaterialDensity(g/cm3)Melting point(oC)Tensile Strength(Mpa)Volume resistivity(μΩ.cm)Elongation rate (%)KP(Chromel)8.51427>49070.6(20oC)>10KN(Alumel)8.61399>39029.4(20oC)>153. EMF Value range at different temperatureMaterialEMF value Vs Pt(μV)100oC200oC300oC400oC500oC600oCKP(Chromel)2816~28965938~60189298~937812729~1282116156~1626619532~19676KN(Alumel)1218~12622140~21802849~28933600~36444403~44635271~5331 EMF value Vs Pt(μV)700oC800oC900oC1000oC1100oC22845~2299926064~2624629223~2941132313~3252535336~355486167~62477080~71607959~80598807~89079617~9737Type K Extension Cable Chromel / Alumel Material FEP insulationSpecifications1.Style:Extension Wire2.Thermocouple copper wireThermocouple copper wire Classification1. Thermocouple level (high temperature level). This type of thermocouple wire is mainly suitable for thermocouple type K, J, E, T, N and L and other high temperature detection instrument, temperature sensor, etc.2. Compensating wire level (low temperature level). This type of thermocouple wire is mainly suitable for compensating cable and extension wire of various thermocouples of type S, R, B, K, E, J, T, N and L, heating cable, control cable and so on.Thermocouple variety and indexThermocouple Variety and IndexVarietyTypeMeasurement Range(°C)NiCr-NiSiK-200-1300NiCr-CuNiE-200-900Fe-CuNiJ-40-750Cu-CuNiT-200-350NiCrSi-NiSiN-200-1300NiCr-AuFe0.07NiCr-AuFe0.07-270-0 3 . Dimensions and Tolerance of Fiberglass Insulated Thermocouple Wire Dimensions / Tolerance mm ) : 4.0+-0.25Color code & initial calibration tolerances for thermocouple wire:Thermocouple TypeANSI Color CodeInitial Calibration TolerancesWire AlloysCalibration+/-ConductorJacketTemperature RangeStandardLimitsSpecialLimitsCHROMEL(+) vs.ALUMEL(-)KYellow/RedBrown-200°C to -110°C-110°C to 0°C0°C to +285°C285°C to +1250°C± 2%±2.2°C±2.2°C± .75%±1.1°C± .4%Color Code & Initial Calibration Tolerance for Extension Wire:Extension typeANSI Color CodeInitial Calibration TolerancesWire AlloysCalibration+/-ConductorJacketTemperature RangeStandardLimitsSpecialLimitsIron (+) vs. Constantan(-)JXWhite/RedBlack0°C to +200°C±2.2°C±1.1°CCHROMEL (+) vs. ALUMEL (-)KXYellow/RedYellow0°C to +200°C±2.2°C±1.1°CCopper(+) vs. Constantan(-)TXBlue/RedBlue-60°C to +100°C±1.1°C± .5°CCHROMEL(+) vs. Constantan(-)EXPurple/RedPurple0°C to +200°C±1.7°C±1.1°CPVC-PVC Physical Properties:CharacteristicsInsulationJacketAbrasion ResistanceGoodGoodCut Through ResistanceGoodGoodMoisture ResistanceExcellentExcellentSolder Iron ResistancePoorPoorService Temperature105oC continuous150oC single105oC continuous150oC singleFlame TestSelf-extinguishingSelf-extinguishing
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