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Thermocouple Type N NiCrSi NiSiMg 1000℃ High Temperature Accuracy Bare Wire

Categories Bare Thermocouple Wire
Brand Name: OHMALLOY/OEM
Model Number: SP-N-BW
Certification: ISO9001:2015
Place of Origin: China
MOQ: 5 KG
Payment Terms: L/C, T/T, ,Paypal
Supply Ability: 3000 KG per month
Delivery Time: 3-18working days after payment confirmed
Packaging Details: Spool+paper case + wooden case/plastic packing+papre case+ wooden box outside(or customized)
Name: Thermocouple Type N NiCrSi NiSiMg 1000℃ High Temperature Accuracy Bare Wire
Conductor Material: +NiCrSi -NiSiMg
Conductor Size: 0.05mm-12mm
Working Temperature: 0-1000℃
Accuracy: Class I(+/-0.4%)
Guarantee Period: 3 Years
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    Thermocouple Type N NiCrSi NiSiMg 1000℃ High Temperature Accuracy Bare Wire

    Thermocouple Type N NiCrSi NiSiMg 1000℃ High Temperature Accuracy Bare Wire



    TYPE 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 temperatures.


    1. Chemical Composition


    MaterialChemical composition (%)
    NiCrSiMgAl
    NP(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 point℃)


    Tensile Strength(Mpa)


    Volume resistivity(μΩ.cm)


    Elongation rate (%)

    NP(NiCrSi)8.51410>620100.0 (20℃)>30
    NN(NiCrMg)8.61340>55033.0(20℃)>35

    3. EMF Value range at different temperature


    MaterialEMF value Vs Pt(μV)
    100℃200℃300℃400℃500℃600℃
    NP(NiCrSi)1755~18133910~39766313~63838880~895911552~1165414307~14433
    NN(NiCrMg)975~10051954~19862975~30114035~40755120~51706212~6274

    EMF value Vs Pt(μV)
    700℃800℃900℃1000℃1100℃
    17129~1727520010~2017822951~2313925943~2614928972~29194
    7288~73628318~84029281~937310159~1026110948~11060

    Thermocouple Extension Cable-Know How


    The Compensation Wire Name and Code

    Compensation Alloy Wire NamePositiveNegative
    NameCodeNameCode
    Copper-Copper Nickel 0.6CopperSPCCopper Nickel 0.6SNC
    Copper-Copper Nickel 0.6CopperRPCCopper Nickel 0.6RNC
    Iron-Copper Nickel 22IronKPCACopper Nickel 22KNCA
    Copper-Copper Nickel 40CopperKPCBCopper Nickel 40KNCB
    Chromel-NiSi3Ni90Cr10KPXNi97Si3KNX
    Iron-Copper Nickel 18IronNPCCopper Nickel 18NNC
    NiCr14Si-NiSi4MgNiCr14SiNPXNiSi4MgNNX
    NiCr10-Copper Nickel 45NiCr10EPXCopper Nickel 45ENX
    Iron-Copper Nickel 45IronJPXCopper Nickel 45JNX
    Copper-Copper Nickel 45CopperTPXCopper Nickel 45TNX

    The Compensation Wire Nominal Chemical Composition

    Alloy NameCodeNominal Chemical Composition(%)
    CuNiCrSiFeMg
    CopperSPC100-----
    RPC
    KPC
    TPC
    CuNi0.6SNC99.40.6----
    RNC
    NiCr10KPX-9010---
    EPX
    NiCr14SiNPX-8414.51.5--
    NiSi3KNX-97-3--
    NiSi4MgNNX-94.5-4.5-1.0
    CuNi40KNCB6040----
    CuNi22KNCA7822----
    CuNi18NNC8218----
    CuNi45ENX5545----
    JNX
    TNX
    IronNPC    100 
    JPX
    KPCA

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