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Heat Resistant Electric Wire SWG 20-32 Soft Annealing Bright FeCrAl 1Cr13Al4 Fecral Resistance Heating Wire

Short Description:


  • model name: 1Cr13Al4
  • application: Heating Element
  • resistivity: 1.25
  • density: 7.4
  • surface: Soft Annealing Bright
  • Product Detail

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    Heat Resistant Electric Wire SWG 20-32 Soft Annealing Bright FeCrAl 1Cr13Al4 Fecral Resistance Heating Wire

    Features:

    - Fecral electrictrical resistance heating alloys with high electrical resistivity, temperature coefficient of resistance is small. – Good corrosion resistance under high temperature, and particularly suitable for use in a gas containing sulfur and sulfides, low price. – Electric resistance heating wire is one kind of normal material of fecral alloy.

    Applications:

    - It is widely used in industrial furnace, household appliances, industry furnace, metallurgy, machinery, aircraft, automotive,
    military and other industries producing heating elements and resistance elements.

    SIze Dimension Range:

    - Wire: 0.01-10 mm
    - Ribbon: 0.05*0.2-2.0*6.0 mm
    - Strip: 0.05*5.0-5.0*250 mm
    - Bar:10-50 mm
    Alloy Type / Performance
    0Cr25Al5
    0Cr21Al6
    0Cr23Al5
    0Cr21Al4
    0Cr21Al6Nb
    0Cr27Al7Mo2

    Composition

    Cr
    12.0-15.0
    23.0-26.0
    19.0-22.0
    20.5-23.5
    18.0-21.0
    21.0-23.0
    26.5-27.8
    Al
    4.0-6.0
    4.5-6.5
    5.0-7.0
    4.2-5.3
    3.0-4.2
    5.0-7.0
    6.0-7.0
    Re
    Opportune
    Fe
    Rest
    Nb0.5
    Mo1.8-2.2
    Max. continuous service temp. of element(℃)
    950
    1250
    1250
    1250
    1100
    1350
    1400
    Resistivity at 20℃(μm.m)
    1.25
    1.42
    1.42
    1.35
    1.23
    1.45
    1.53
    Density(g/cm3)
    7.4
    7.1
    7.16
    7.25
    7.35
    7.1
    7.1
    Thermal conductivity(KJ/m.h.℃)
    52.7
    46.1
    63.2
    60.2
    46.9
    46.1
    Coefficient of lines expansion(ax10-6/℃)
    15.4
    16
    14.7
    15
    13.5
    16
    16
    Melting point approx.(℃)
    1450
    1500
    1500
    1500
    1500
    1510
    1520
    Hardness(H.B.)
    200-260
    200-260
    200-260
    200-260
    200-260
    200-260
    200-260
    Elongation at rupture(%)
    >16
    >12
    >12
    >12
    >12
    >12
    >10
    Repeat Bending frequency(F/R)
    >5
    >5
    >5
    >5
    >5
    >5
    >5
    Continuous servicetime(Hours/℃)
    ≥80/1300
    ≥80/1300
    ≥80/1300
    ≥80/1250
    ≥80/1350
    ≥80/1350
    Tensile strength(N/mm2)
    580-680
    630-780
    630-780
    630-780
    600-700
    650-800
    650-800
    Variation of area(%)
    65-75
    60-75
    60-75
    60-75
    60-75
    60-75
    60-75
    Micrographic Structure
    Ferrite
    Ferrite
    Ferrite
    Ferrite
    Ferrite
    Ferrite
    Ferrite
    Magnetic Properties
    Magnetic
    Magnetic
    Magnetic
    Magnetic
    Magnetic
    Magnetic
    Magnetic

    2018-2-11 9376 7 8 11

     

     

     

     

     

     

     

     

     

     

     


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