Alloy САП4

  • Alloy SAP1 (1019)
  • Alloy SAP2 (1029)
  • Alloy SAP3 (1039)
  • Alloy SAP4
  • Alloy SAS1-400 (1319; SAS1-50)

    • Designation

    Name The value
    Designation GOST Cyrillic САП4
    Designation GOST Latin CAP4
    Transliteration SAP4
    By chemical elements PbAlП4

    Description

    Alloy САП4 used: for the production of sheets and profiles used for fabrication of parts and structures for the aviation industry, operating at temperatures up to +500 ºC.

    Note

    SAP — sintered aluminum powder.
    Heat-resistant and corrosion-resistant alloy.

    Standards

    Name Code Standards
    Non-ferrous metals, including rare, and their alloys В51 OST 1 90048-77

    Chemical composition

    Standard Fe Al Al2О3
    OST 1 90048-77 ≤0.25 Rest 18.1-20
    Al is the base.
    According to OST 1 90048-77, the alumina content is allowed to be 1.50% higher than the set upper limit provided that the mechanical properties indicators specified in the industry scientific and technical documentation for semi-finished products are guaranteed.

    Technological properties

    Name The value
    Weldability Satisfactorily welded argon-arc welding.