• Constantan wire

    ,

    Copper Nickel Alloy Wire

    ,

    Insualted Copper Wire

    manufacturer from China
    Constantan wire Advance wire
     by Jiangsu Heyi Electric Heating Material Co., Ltd
    Constantan wire and ribbon, Insualted copper nickel alloy wire manufacturer

    Precision resistance wire

    Main characteristics of precision resistance alloy wires
    Nomenclature
    Performance
    6J40
    Constantan
    6J11
    New Constantan
    6J12
    Manganin
    6J8
    F1 Manganin
    6J13
    F2 Manganin
    Main
    Chemical
    Composition
    (%)
    Mn 1~2 10.5~12.5 11~13 8~10 11~13
    Ni 39~41 - 2~3 - 2~5
    Cu Bal. Bal. Bal. Bal. Bal.
    other    Al:2.5~4.5
    Fe:1.0~1.6
      Si:1~2  
    Continuous service temperature
    of element (℃)
    5~500 5~500 5~45 10~80 10~80
    Density
    (g/cm3)
    8.88 8.0 8.44 8.7 8.4
    Resistivity at 20℃
    (μΩ.m)
    0.48±0.03 0.49±0.03 0.47±0.03 0.35±0.05 0.44±0.04
    Elongation rate
    (%,Φ>0.5,L0=200mm)
    ≥15 ≥15 ≥15 ≥15 ≥15
    TCR
    (α×106C-1)
    -40~+40 -80~+80 -3~+20 -5~+10 0~+40
    μv /℃(0~100℃)
    EMF vs Copper
    45 2 1 2 2
    Constantan wire
    Constantan wire
    Constantan wire
    Constantan wire
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