Solder Possu25-0,5

  • Solder PSSu25-2
  • Solder PSSu8-3
  • Solder PSSu5-1
  • Solder PSSu40-2
  • Solder PSSu40-0,5
  • Solder PSSu4-6
  • Solder PSSu4-4
  • Solder POSSU35-2
  • Solder POSSU35-0,5
  • Solder PSSu30-2
  • Solder PSSu30-0,5
  • Solder PSSu25-0,5
  • Solder POSSU18-2
  • Solder POSSU18-0,5
  • Solder POSSU15-2
  • Solder PSSu10-2
  • Solder POSK2-18
  • Solder PIC40
  • Solder PIC30
  • Solder PIC10

    • Designation

    Name The value
    Designation GOST Cyrillic ПОССу25-0,5
    Designation GOST Latin POCCu25-0,5
    Transliteration POSSu25-05
    By chemical elements ПSnPbSb25-0,5

    Description

    Solder Possu25−0,5 applies: for the production of ingots, round wire, round rods filled with flux tubes, powder used for tinning and soldering of radiators.

    Note

    Tin-lead solder measurementi.

    Standards

    Name Code Standards
    Non-ferrous metals, including rare, and their alloys В51 GOST 21930-76, GOST 21931-76, GOST 28873-90

    Chemical composition

    Standard S Ni Fe Cu As Al Zn Sn Sb Pb Bi
    GOST 21930-76 ≤0.02 ≤0.02 ≤0.02 ≤0.05 ≤0.02 ≤0.002 ≤0.002 24-26 0.05-0.5 Rest ≤0.1
    Pb is the basis.

    Mechanical properties

    σU, MPa d KCU, kJ/m2 HB, MPa
    Pig in the state of delivery
    ≥35.32 ≥45 ≥382.2 ≥13.6

    Description mechanical marks

    Name Description
    σU Limit short-term strength
    d Elongation after rupture
    KCU Toughness
    HB Brinell hardness number

    Physical characteristics

    Temperature r, kg/m3 l, W/(m · °C) R, Mr. · m
    20 10000 3768 182

    A description of the physical symbols

    Name Description
    l Coefficient of thermal conductivity
    С Specific heat