Steel Alloy A286

  • Steel Alloy A286
  • General Characteristics

    A286 alloy is an iron-base superalloy useful for applications requiring high strength and corrosion resistance up to 704 degrees Celsius and for lower stress applications at high temperatures. Specific uses include jet engine nacelles, parts, and fasteners. A286 alloy is a heat and corrosion resistant austenitic iron-base material which can be age hardened to a high strength level. The alloy is also used for low temperature applications requiring a ductile, non-magnetic high strength material at temperatures ranging from above room temperature down to -196 degrees Celsius. The alloy may be used for moderate corrosion applications in aqueous solutions. This alloy can be produced by AOD refining or vacuum induction melting. Vacuum arc or electroslag remelting procedures may be used to further refine the material.

  • Typical Chemical Composition

    Weight % C Mn Al Si Ni Cr Mo Ti B Fe
    Typical Composition 0.05 1.30 0.20 0.50 26.00 15.00 1.30 2.00 0.015 54.00
  • Physical Properties

    Characteristics English Metric
    Nominal density

    (68°F/20°C)

    0.286 lbs/in3 7.91 g/cm3
    Specific heat

    (212 °F/100°C)

    0.11 BTU/lb – °F 461 J/KG- °K
    Melting Range 2500-2600 °F 1371-1427 °C
    Coefficient of thermal expansion 80°F – 200°F

    27°C – 93°C

    9.09 micro in/in- °F 16.4 micro m/m- °K
    80°F – 1200°F

    27°C – 649°C

    8.1 micro in/in- °F 14.6 micro m/m- °K
    Thermal conductivity

     

    21°C (70°F) 7.34 BTU/ft- hr – °F 12.7 W/m – °K
    538°C (1000°F) 13.0 BTU/ft- hr – °F 22.5 W/m – °K
    Electrical Resistivity 20°C (70°F) 900 nΩ ∙ m
    600°C (1112°F) 1175 nΩ ∙ m
    700°C (1228°F) 1196 nΩ ∙ m
    800°C (1408°F) 1217 nΩ ∙ m
  • Mechanical Properties

    Temper Tensile Modulus Hardness
    Ultimate Yield Elongation

    at break

    Of Elasticity Brinell
    Temperature of testing KSI MPa KSI MPa % GPa 106 Psi
    21°C (70°F) 146 1005 105 725 25 201 29.1 217
    540°C (1000°F) 131 905 88 605 19 162 23.5 363
    650°C (1200°F) 104 720 88 605 13 153 22.2 352
    760°C (1400°F) 64 440 62 430 19 142 20.6 331
    870°C (1600°F) 130 18.9 277
  • Specifications

    • AMS 5525, 5858 (Welding Quality)

View full Quality Metals catalogue

BROWSE CATALOGUE

BTI is proud to be the exclusive representative of in Israel, the leading company for Modular Profile solutions and related products

Skip to content