Lc40sd brass (LS59-1ЛД)

  • Brass LSdh
  • Brass ЛЦ40Сd (ЛС59-1ЛД)
  • Brass LC40S (LS59-1L)
  • Brass ЛЦ40Мц3Ж (ЛМцЖ55-3-1)
  • Brass ЛЦ40Мц3А
  • Brass ЛЦ40Мц1,5 (ЛМц58-2L)
  • Brass LC40AJ
  • Brass ЛЦ38Мц2С2
  • Brass ЛЦ37Мц2С2К
  • Brass LC30A3 (LA67-2,5)
  • Brass ЛЦ25С2
  • Brass LC23A6Zh3Mz2
  • Brass ЛЦ16К4 (ЛК80-3L)
  • Brass ЛЦ14К3С3
  • Brass LC10 (L90L)
  • Brass LSch
  • LSd brass
  • LS Brass
  • Brass VOC
  • Brass LMZSCA
  • Brass LMZSC
  • Brass LMZS (LMZS58-2-2)
  • Brass LMZKA
  • Brass LMZh
  • LKS Brass
  • Brass LK2
  • Brass LK1
  • Brass LC
  • Brass LAMZ (LAMZ66-6-3-2)
  • Brass LA

    • Designation

    Name The value
    Designation GOST Cyrillic ЛЦ40Сд
    Designation GOST Latin LTs40Cd
    Transliteration LTs40Sd
    By chemical elements ЛZn40Pbд
    Name The value
    Designation GOST Cyrillic ЛС59-1ЛД
    Designation GOST Latin LC59-1LD
    Transliteration LS59-1LD
    By chemical elements ЛPb59-1ЛД

    Description

    Brass Lc40sd used: for the manufacture of casting parts of valves and actuators to it; for die casting of fittings (bushings, tees, adapters); separators bearings operating in fresh water or in the air; casting parts for shipbuilding, marine engineering and instrument making, casting parts for critical applications for aeronautical engineering.

    Note

    Brass lead.

    Standards

    Name Code Standards
    Non-ferrous metals, including rare, and their alloys В51 GOST 17711-93, GOST Р 50425-92, OST 4.021.009-92, OST 4.021.011-92
    Cast iron castings (grey and malleable cast iron) В81 OST 24.207.01-90
    Castings, non-ferrous metals and alloys В84 OST 5Р.9209-82, OST 1 80050-83

    Chemical composition

    Standard Mn Si Ni Fe Cu Al Zn Sn Sb Pb
    OST 5Р.9209-82 ≤0.2 ≤0.2 ≤1 ≤0.5 58-61 ≤0.2 Rest ≤0.3 ≤0.05 0.8-2
    Zn is the basis.
    According to GOST 17711-93, the total percentage of impurities should be ≤ 1.50%, according to OST 5P.9209-82 - ≤ 1.50%. Impurities not specified are taken into account in the total amount of impurities. The mass fraction of nickel in brass is allowed at the expense of copper and is not included in the sum of impurities. At the request of the consumer, the mass fraction of lead is allowed 1.20-2.00%.

    Mechanical properties

    sT|s0,2, MPa σU, MPa d5, % KCU, kJ/m2 HB, MPa
    Casting group I under pressure OST 1 80050-83 in the delivery state after annealing 553-573 K (280-300 °C), exposure for 1-2 hours
    - ≥196 ≥6 ≥196 ≥70
    Casting in a metal mold in the state of delivery
    ≥147 ≥264 ≥18 ≥196 ≥100

    Description mechanical marks

    Name Description
    sT|s0,2 Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2%
    σU Limit short-term strength
    d5 Elongation after rupture
    KCU Toughness
    HB Brinell hardness number