The 80-20 Alloy PLI (800-200 PLI; PLI-20)

  • Alloy PlPd 90-10 (PlPd-10)
  • Alloy PlRu 92-8 (PlRu-8)
  • Alloy PlRu 90-10 (PlRu-10)
  • Alloy PlRd 98-2 (PlRd-2)
  • Alloy PlRd 95-5 (PlRd-5; PlRd 950-50)
  • Alloy PlRd 94-6 (PlRd-6; PR-6)
  • Alloy PlRd 93-7 (PlRd-7)
  • Alloy PlRd 92.5-7.5 (PlRd-7.5)
  • Alloy PlRd 90-10 (PlRd-10; PR-10)
  • Alloy PlRd 87-13 (PlRd-13; PR-13)
  • Alloy PlRd 80-20 (PlRd-20)
  • Alloy PlRd 70-30 (PlRd-30)
  • Alloy PlRd 60-40 (PlRd-40)
  • Alloy PlPdRdu 81-15-3,5-0,5 (PlPdRdu-15-3,5-0,5)
  • Alloy PlPdRd 92.5-4-3.5 (PlPdRd-4-3.5)
  • Alloy PlPd 95-5 (PlPd-5; PlPd 950-50)
  • Alloy PlPd 85-15 (PlPd-15)
  • Alloy PlPd 80-20 (PlPd-20)
  • Alloy PlN 95.5 (PlN-4.5)
  • Alloy PlM 97.5 (PlM-2.5)
  • Alloy PlM 95 (PlM-5; PlM 950-50)
  • Alloy PlM 91.5 (PlM-8.5)
  • Alloy PlM 90 (PlM-10; PlM 900-100)
  • Alloy PlI 95-5 (PlI 950-50; PlI-5)
  • Alloy PlI 90-10 (PlI 900-100; PlI-10)
  • Alloy PlI 85-15 (PlI-15)
  • Alloy PlI 82.5-17.5 (PlI-17.5)
  • Alloy PlI 80-20 (PlI 800-200; PlI-20)
  • Alloy PlI 75-25 (PlI-25)
  • Alloy PlI 70-30 (PlI-30)

    • Designation

    Name The value
    Designation GOST Cyrillic ПлИ 80-20
    Designation GOST Latin PlI 80-20
    Transliteration PlI 80-20
    By chemical elements PtIr 80-20
    Name The value
    Designation GOST Cyrillic ПлИ 800-200
    Designation GOST Latin PlI 800-200
    Transliteration PlI 800-200
    By chemical elements PtIr 800-200
    Name The value
    Designation GOST Cyrillic ПлИ-20
    Designation GOST Latin PlI-20
    Transliteration PlI-20
    By chemical elements PtIr-20

    Description

    The 80−20 alloy PLI is used: for the manufacture of semi-finished products (sheets, tapes, strips, foils, wire, pipes, profiles, forgings) by hot or cold deformation used in instrument and apparatus building; and discontinuous sliding contacts; medical supplies.

    Note

    Platinum-iridium alloy.

    Standards

    Name Code Standards
    Non-ferrous metals, including rare, and their alloys В51 GOST 13498-79, GOST 13498-2010
    Wire from nonferrous metals and their alloys В74 GOST 18389-2014, GOST 24353-2014
    Sheets and strips В53 GOST 24353-80
    Classification, nomenclature and General rules В50 GOST 6563-75

    Chemical composition

    Standard Fe Ir Pt
    GOST 13498-2010 ≤0.04 19.5-20.5 79.5-80.5
    Pt is the basis.
    According to GOST 13498-79, GOST 13498-2010, the total content of palladium, rhodium and gold in the alloy should be ≤ 0.15%. The sum of all normalized impurities should be ≤ 0.19%.

    Mechanical properties

    σU, MPa
    GOST 13498-2010
    590-740

    Description mechanical marks

    Name Description
    σU Limit short-term strength

    Physical characteristics

    Temperature r, kg/m3
    20 21640

    A description of the physical symbols

    Name Description
    l Coefficient of thermal conductivity