Alloy ZnAl4Cu3A

  • ZnAl4A alloy
  • Alloy ZnAl4Cu1A
  • Alloy ZnAl4Cu3
  • Alloy ZnAl4Cu3A
  • Alloy TsA30M5 (TsAM30-5)
  • Alloy CA4
  • Alloy TsA4M1 (TsAM4-1)
  • Alloy TsA4M1v (TsAM4-1v)
  • Alloy TsA4M1o (TsAM4-1o)
  • Alloy TsA4M3 (TsAM4-3)
  • Alloy TsA4M3o (TsAM4-3o)
  • Alloy CA4o
  • Alloy TsA8M1 (TsAM8-1)

    • Designation

    Name The value
    Designation GOST Cyrillic ZnAl4Cu3A
    Designation GOST Latin ZnAl4Cu3A
    Transliteration ZnAl4Cu3A
    By chemical elements ZnAl4Cu3A

    Description

    Alloy ZnAl4Cu3A used: for the manufacture of alloy ingots intended for the production of various parts of automotive and electrical industry and other branches of engineering that require high strength.

    Note

    Alloy high purity (the letter a at the end of the designation marks).
    The alloy has good fluidity, high strength, good corrosion resistance. The variability of the sizes of the alloy to 0.5%.

    Standards

    Name Code Standards
    Non-ferrous metals, including rare, and their alloys В51 GOST 19424-97, GOST 25140-93

    Chemical composition

    Standard Si Fe Cu Al Zn Sn Pb Mg Cd
    GOST 25140-93 ≤0.015 ≤0.06 2.5-3.7 3.5-4.3 Rest ≤0.001 ≤0.004 0.02-0.06 ≤0.003
    GOST 19424-97 - ≤0.03 2.5-3.5 3.5-4.3 Rest ≤0.001 ≤0.003 0.03-0.06 ≤0.002
    Zn is the basis.
    According to GOST 19424-97 in the alloy for the production of pigs, the mass fraction of the main components and specific impurities can be changed by agreement of the consumer with the manufacturer.
    According to GOST 25140-93, the total mass fraction of lead, cadmium and tin should be ≤ 0.007%.

    Mechanical properties

    Section, mm σU, MPa d5, % HB, MPa
    Castings according to GOST 25140-93
    ≥235 ≥1 ≥90
    ≥215 ≥1 ≥85

    Description mechanical marks

    Name Description
    σU Limit short-term strength
    d5 Elongation after rupture
    HB Brinell hardness number