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ANSI Standard Chromel / Alumel Type K Thermocouple Wire/Rod 8mm1
ElectrodeThermocouple Bare WireChromel Aumel Rod
Ohmalloy Material Co., Ltd.
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Product Description ANSI standard Chromel / Alumel Type K Thermocouple Wire/Rod 8mmNiCr/NiAl Type K Thermocouple Wire 1 Meter Length RodType: K, E, J, T, N, etcStyle: bright or oxidizedApplication: forming two hot electrodes of thermocouple or compensating cablePlace of Origin: Jiangsu, China (Mainland)Brand Name: Thermocouple wireProduct Size: 0.05mm to 10.0mmDelivery time: 7-20days which is according to quantityEco-friendly: YesMOQ: 1kgsTrade term: FOB, EXW, CIF, CFRPayment term: T/T, Western Union, L/CCertificate: ISO,CQC ROHSMaking sample time: all type in stockAdvantage: high quality with high measuring accuracy, fast thermal response, high mechanical strength, long service lifetime, wide temp measuring range of -200-1300centigradeClassification for thermocouple TYPE K wireThermocouple 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.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.1. Chemical CompositionMaterialChemical composition (%)NiCrSiMnAlKP(Chromel)9010 KN(Alumel)95 1-20.5-1.51-1.52. Physical Properties and Mechnical PropertiesMaterial Density(g/cm3) Melting pointoC) Tensile Strength(Mpa) Volume resistivity(μΩ.cm) Elongation rate (%)KP(Chromel)8.51427>49070.6(20oC)>10KN(Alumel)8.61399>39029.4(20oC)>15 3. EMF Value Range at Different TemperatureMaterialEMF value Vs Pt(μV)100oC200oC300oC400oC500oC600oCKP(Chromel)2816~28965938~60189298~937812729~1282116156~1626619532~19676KN(Alumel)1218~12622140~21802849~28933600~36444403~44635271~5331EMF value Vs Pt(μV)700oC800oC900oC1000oC1100oC22845~2299926064~2624629223~2941132313~3252535336~355486167~62477080~71607959~80598807~89079617~9737Thermocouple variety and index for thermocouple TYPE K RODThermocouple Variety and IndexVarietyTypeMeasurement Range(°C)NiCr-NiSiK-200-1300NiCr-CuNiE-200-900Fe-CuNiJ-40-750Cu-CuNiT-200-350NiCrSi-NiSiN-200-1300NiCr-AuFe0.07NiCr-AuFe0.07-270-0Thermocouple type and grade for thermocouple TYPE K RODThermocouple TypeGradeTemperature Range(°C)Allowable Deviationtype K and type NI-40-1100±1.5°C or±0.4%TII-40-1300±2.5°C or ±0.75%TIII-200-40±2.5°C or ±1.5%Ttype EI-40-1100±1.5°C or ±0.4%TII-40-1300±2.5°C or ±0.75%TIII-200-40±2.5°C or±1.5%Ttype JI-40-750±1.5°C or ±0.4%TII-40-750±2.5°C or ±0.75%Ttype TI-40-350±0.5°C or± 0.4%TII-40-350±1.0°C or± 0.75%TIII-200-40±1.0°C or± 1.5%TNiCr-AuFe0.07I-270-0±0.5°CII±1.0°CSpecification of alloy wires for thermocouple TYPE K RODAnodeCathodeDiameter(mm)Maximum Temperature(°C)namecodenamecodelong-time usingshort-time usingNiCr10(Chromel)KPNiSi3(Alumel)KNΦ0.3700800Φ0.5800900Φ0.8 Φ1.09001000Φ1.2 Φ1.610001100Φ2.0 Φ2.511001200NiCr14.2SiNPNiSi4NNΦ3.212001300NiCr10(Chromel)EPCuNi45(Copel)ENΦ0.3 Φ0.5350450Φ0.8 Φ1.0 Φ1.2450550Φ1.6 Φ2.0550650Φ2.5650750Φ3.2750900Fe(Iron)JPCuNi45(Copel)JNΦ0.3 Φ0.5300400Φ0.8 Φ1.0 Φ1.2400500Φ1.6 Φ2.0500600Φ2.5 Φ3.2600750Cu(Copper)TPCuNi45(Copel)TNΦ0.2 Φ0.3150200Φ0.5 Φ0.8200250Φ1.0 Φ1.2250300Φ1.6 Φ2.0300350
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