Tankii A1 APM Heating Alloy Wire Fecral Wire

Short Description:

Kral A-1 is a ferritic iron-chromium-aluminium alloy (FeCrAl alloy) for use at temperatures up to 1400°C
(2550°F). The alloy is characterized by high resistivity and very good oxidation resistance.
Typical applications for Kral A-1 are electrical heating elements in high-temperature furnaces for heat
treatment, ceramics, glass, steel, and electronics industries.
Customers in the United States can now purchase Kral® A-1


  • Gr.: kral A1
  • Resistivity: 1.45
  • Density: 7.1g/cm3
  • Temperature : 1400
  • Product Detail

    Product Tags

    Properties \ Grade

    A1

    Cr

    Al

    Re

    Fe

    25.0

    6.0

    Suitable

    Balance

    Max Continuous Service Temperature(ºC)

    Diameter 1.0-3.0

    Diameter large than 3.0,

    1225-1350℃

    1400℃

    Resisivity 20ºC (ohm*mm2/m)

    1.45

    Density(g/cm3)

    7.1

    Approximate Melting Point( ºC)

    1500

    Elongation (%)

    16-33

    Repeatedly Bend Frequency(F/R) 20℃

    7-12

    Continuous Service Time  1350 ℃

    More than 80 hours

    Micrographic Structure

    Ferrite

    Furnace Dry Air Humid Air hydrogen-argon Argon Decomposition
    atmosphere gas ammonia gas
    Temp(℃) 1400 1200 1400 950 1200

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