• Nichrome Wire Chemical Composition

    ,

    Nikrothal 60

    ,

    Strand Nichrome Wire

    manufacturer from China
    Nichrome resistance wire Resistance nichrome wire
     Jiangsu Heyi Electric Heating Material Co., Ltd
    Resistance wire and ribbon, Nichrome wire chemical composition

    nichrome wire

    Main Characteristics of Nichrome Resistance Wires
    Alloy Nomenclature
    Performance
    Cr20Ni80 Cr30Ni70 Cr15Ni60 Cr20Ni35 Cr20Ni30
    Main
    Chemical
    composition
    Ni Rest Rest 55.0-61.0 34.0-37.0 30.0-34.0
    Cr 20.0-23.0 28.0-31.0 15.0-18.0 18.0-21.0 18.0-21.0
    Fe ≤1.0 ≤1.0 Rest Rest Rest
    Max. continuous service temp. of element 1200 1250 1150 1100 1100
    Resistivity at 20oC (μΩ·m) 1.09 1.18 1.12 1.0 1.04
    Density (g/cm3) 8.40 8.10 8.20 7.90 7.90
    Thermal conductivity(KJ/m·h·oC) 60.3 45.2 45.2 43.8 43.8
    Coefficient of lines expansion(α×10-6/oC) 18.0 17.0 17.0 19.0 19.0
    Melting point (approx.)( oC) 1400 1380 1390 1390 1390
    Elongation at rupture (%) >20 >20 >20 >20 >20
    Micrographic structure austenite austenite austenite austenite austenite
    Magnetic properties nonmagnetic nonmagnetic Weak magnetic Weak magnetic Weak magnetic
    nickel chrome alloy chemical compositon
    nickel chrome alloy chemical compositon
    nickel chrome alloy chemical compositon
    nickel chrome alloy chemical compositon
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