Solder POS40

  • 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 ПОС40
    Designation GOST Latin POC40
    Transliteration POS40
    By chemical elements ПSnPb40

    Description

    Solder POS40 used: for the production of ingots, round wire, round rods filled with flux tubes, powder used for tinning and soldering of electrical equipment, parts of galvanized iron with sealed seams.

    Note

    Tin-lead solder antimony free.

    Standards

    Name Code Standards
    Non-ferrous metals, including rare, and their alloys В51 GOST 21930-76, GOST 21931-76, GOST 28873-90, STP М288-82
    Norms for calculation and design В02 OST 107.460091.001-86
    Sheets and strips В53 TU 48-21-112-90

    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 39-41 ≤0.1 Rest ≤0.1
    Pb is the basis.
    According to GOST 21930-76, at the request of the consumer, the mass fraction of arsenic in the solder should not be more than 0.010%.

    Mechanical properties

    σU, MPa d KCU, kJ/m2 HB, MPa
    Pig in the state of delivery
    ≥37.28 ≥52 ≥392 ≥12.5

    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 9300 4187 159

    A description of the physical symbols

    Name Description
    l Coefficient of thermal conductivity
    С Specific heat