Brass Lc40mc1,5 (Lmc58-2L)

  • 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 ЛЦ40Мц1,5
    Designation GOST Latin LTs40Mts1,5
    Transliteration LTs40Mts15
    By chemical elements ЛZn40Mn1,5
    Name The value
    Designation GOST Cyrillic ЛМц58-2Л
    Designation GOST Latin LMts58-2L
    Transliteration LMts58-2L
    By chemical elements ЛMn58-2

    Description

    Brass Lc40mc1,5 is used: for the manufacture of castings of simple parts operating under impact loads; parts of friction units operating in conditions of quiet stress at temperatures above 60 °C; casting parts for shipbuilding, ship engineering and instrumentation.

    Note

    Brass manganese.

    Standards

    Name Code Standards
    Non-ferrous metals, including rare, and their alloys В51 GOST 17711-93, GOST Р 50425-92
    Castings, non-ferrous metals and alloys В84 OST 5Р.9209-82

    Chemical composition

    Standard P Mn Si Ni Fe Cu Zn Sn Sb Pb
    GOST 17711-93 ≤0.03 1-2 ≤0.1 ≤1 ≤1.5 57-60 Rest ≤0.5 ≤0.1 ≤0.7
    Zn is the basis.
    According to GOST 17711-93 and OST 5P.9209-82, the total amount of impurities should be ≤ 2.0%. 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.

    Mechanical properties

    sT|s0,2, MPa σU, MPa d5, % KCU, kJ/m2 HB, MPa
    Castings on OST 1 90077-72
    ≥147 ≥392 ≥20 ≥1176 ≥110
    ≥147 ≥372 ≥20 ≥1176 ≥100
    ≥147 ≥392 ≥20 ≥1176 ≥110

    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