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X8cral 20-6 Catalytic Converter Foil strip for Heat Element

Short Description:


  • material: fecral
  • shape: flat,strip,foil
  • condition: soft annealed
  • Product Detail

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    Product Tags

    X8cral 20-6 Catalytic Converter Foil

    Nominal Analysis

    21.00 Cr, 6.00 Al, Bal. Fe

    Max contineous working temperature: 1250º C.

    Melting Temperature: 1500º C

    Thickness 0.05~0.1mm, width 1-1000mm

    Usage: Catalytic converters

    Material 1.4767, DIN 17470

    Brand name 1Cr13Al4 0Cr25Al5 0Cr21Al6 0Cr23Al5 0Cr21Al4 0Cr21Al6Nb 0Cr27Al7Mo2
    Main chemical composition% Cr 12.0-15.0 23.0-26.0 19.0-22.0 22.5-24.5 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 4.2-5.0 3.0-4.2 5.0-7.0 6.0-7.0
    RE opportune
    amount
    opportune
    amount
    opportune
    amount
    opportune
    amount
    opportune
    amount
    opportune
    amount
    opportune
    amount
    Fe Rest Rest Rest Rest Rest Rest Rest
    Nb0.5 Mo1.8-2.2
    Max.continuous
    service temp.of
    element (ºC)
    950 1250 1250 1250 1100 1350 1400
    Resistivity
    μΩ.m,20ºC
    1.25 1.42 1.42 1.35 1.23 1.45 1.53
    Density
    (g/cm3 )
    7.4 7.10 7.16 7.25 7.35 7.10 7.10
    Thermal
    conductivity
    KJ/m.h.ºC
    52.7 46.1 63.2 60.2 46.9 46.1 45.2
    Coefficient of
    lines expansion
    α×10-6/ºC
    15.4 16.0 14.7 15.0 13.5 16.0 16.0
    Melting pointºC 1450 1500 1500 1500 1500 1510 1520
    Tensile strength
    Mpa
    580-680 630-780 630-780 630-780 600-700 650-800 680-830
    Elongation at
    rupture %
    >16 >12 >12 >12 >12 >12 >10
    Variation of
    area %
    65-75 60-75 65-75 65-75 65-75 65-75 65-75
    Repeat bending
    frequency(F/R)
    >5 >5 >5 >5 >5 >5 >5
    Hardness(H.B.) 200-260 200-260 200-260 200-260 200-260 200-260 200-260
    Micrographic
    structure
    Ferrite Ferrite Ferrite Ferrite Ferrite Ferrite Ferrite
    Magnetic
    properties
    Magnetic Magnetic Magnetic Magnetic Magnetic Magnetic Magnetic

     

    Fecral alloy is high resistance and electrical heating alloy. Fecral alloy can reach process temperature of 2192 to 2282 F, corresponding to oa resistance temperature of 2372 F.

    It is normally used in electrical furnace, glass top hobs, quartz tube heaters, resistors, catalytic converter,heating elements etc.

    2018-2-11 150 2018-2-11 1041 2018-2-11 51


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