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Thermocouple Type N Nicrsi Nisimg 1000c High Temperature Accuracy Bare Wire1
ElectrodeThermocouple Bare WireThermocouple Type N
Ohmalloy Material Co., Ltd.
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Product Description Thermocouple Type N NiCrSi NiSiMg 1000C High Temperature Accuracy Bare WireTYPE N (NiCrSi Vs.NiCrMg) 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 temperatures1. Chemical CompositionMaterialChemical composition (%)NiCrSiMgAlNP(NiCrSi)bal13.7-14.71.2-1.6<0.01 NN(NiCrMg)bal<0.024.2-4.60.5~1.5 2. Physical properties and Mechnical properties Material Density(g/cm3) Melting pointoC) Tensile Strength(Mpa) Volume resistivity(μΩ.cm) Elongation rate (%)NP(NiCrSi)8.51410>620100.0 (20oC)>30NN(NiCrMg)8.61340>55033.0(20oC)>353. EMF Value range at different temperatureMaterialEMF value Vs Pt(μV)100oC200oC300oC400oC500oC600oCNP(NiCrSi)1755~18133910~39766313~63838880~895911552~1165414307~14433NN(NiCrMg)975~10051954~19862975~30114035~40755120~51706212~6274EMF value Vs Pt(μV)700oC800oC900oC1000oC1100oC 17129~1727520010~2017822951~2313925943~2614928972~29194 7288~73628318~84029281~937310159~1026110948~11060 Thermocouple 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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