Alloy Sbdm 50-30 (Scdm-30-20)

  • Alloy SrM 96 (SrM 960)
  • Alloy SSZP-2
  • Alloy SSZP-1
  • Alloy SSZM-2
  • Alloy SSZM-1
  • Alloy SrPl 96-4 (SrPl-4)
  • Alloy SrPl 88-12 (SrPl-12)
  • Alloy SrPdM 50-30 (SrPdM-30-20)
  • Alloy SrPd 80-20 (SrPd-20)
  • Alloy SrPd 70-30 (SrPd-30)
  • Alloy SrPd 60-40 (SrPd-40)
  • Alloy SrM 97 (SrM 970)
  • Alloy SrM 95 (SrM 950)
  • Alloy SrM 94 (SrM 940)
  • Alloy SrM 92.5 (SrM 925)
  • Alloy SrM 91.6 (SrM 916)
  • Alloy SrM 90 (SrM 900)
  • Alloy SrM 87.5 (SrM 875)
  • Alloy SrM 83 (SrM 830)
  • Alloy SrM 80 (SrM 800)
  • Alloy SrM 77 (SrM 770)
  • Alloy SrM 75 (SrM 750)
  • Alloy SrM 50 (SrM 500)

    • Designation

    Name The value
    Designation GOST Cyrillic СрПдМ 50-30
    Designation GOST Latin CpPdM 50-30
    Transliteration SrPdM 50-30
    By chemical elements AgPdCu 50-30
    Name The value
    Designation GOST Cyrillic СрПдМ-30-20
    Designation GOST Latin CpPdM-30-20
    Transliteration SrPdM-30-20
    By chemical elements AgPdCu-30-20

    Description

    Alloy Sbdm 50−30 used: for the manufacture and discontinuous sliding contacts, and other technical products.

    Note

    Alloy silver-palladium-copper.

    Standards

    Name Code Standards
    Sheets and strips В53 GOST 24552-81
    Classification, nomenclature and General rules В50 GOST 6563-75
    Non-ferrous metals, including rare, and their alloys В51 GOST 6836-2002
    Tape В54 TU 48-1-471-89

    Chemical composition

    Standard Fe Cu Pb Bi Ag Pd
    GOST 6836-2002 ≤0.04 19.4-20.6 ≤0.004 ≤0.002 49.2-50.8 29.4-30.6
    Ag is the basis.
    According to GOST 6836-2002, the copper content is the rest (in the table the calculated content is indicated). The total content of platinum, iridium, rhodium and gold should be ≤ 0.15%. The total content of all impurities should be ≤ 0.190%.

    Physical characteristics

    Temperature r, kg/m3
    20 10560

    A description of the physical symbols

    Name Description
    r Density