Bronze Bra9mc2l (Bramc9-2L)

  • Bronze БрА9Ж4Н4Мц1 (БрАЖНМц9-4-4-1)
  • Bronze VBr3
  • Bronze BrSu6F0.9 (VB24)
  • Bronze BrSu6C12F0.3 (VB23)
  • Bronze BrSu6N2Ts1 (VB24H)
  • Bronze BrSu4N5C3C20F0.3 (VBr2)
  • Bronze BrSu3NTs3C20F0.2 (VB23NTs)
  • BrSu3N3C3S20F bronze
  • Bronze BrSu3NTs3C20K0.6F0.2 (VB23NTsK)
  • Bronze BrS60H2,5
  • Bronze BrS3C30 (BrSS3-30)
  • Bronze BrS30
  • Bronze БрО1С22 (БрОС1-22)
  • Bronze БрА9Мц2Л (БрАМц9-2Л)
  • Bronze БрА9Ж4Н4 (БрАЖН9-4-4)
  • Bronze БрААЖ9Ж3Л (БрАЖ9-4Л)
  • Bronze БрА7Н4Ж2Л
  • Bronze БрА7Мц15Ж3Н2Ц2 (Neva-70)
  • Bronze БрА7Мц14Ж3Н2
  • Bronze БрА7Ж2,5Н1,5МП9
  • Bronze БрА7Ж1,5С1,5
  • Bronze БрАЖ6Н6 (БрАЖН11-6-6)
  • Bronze БрАА10Мц2Л (БрАМц10-2Л)
  • Bronze БрАЖ10Ж4Н4Л (БрАЖН10-4-4Л)
  • Bronze БрА10Ж3р (БрВАЖ9-4Л)
  • Bronze БрААЖ3Мц2 (БрАЖМц10-3-2)
  • Bronze БрА10Ж3 (БрВАЖ9-4)

    • Designation

    Name The value
    Designation GOST Cyrillic БрА9Мц2Л
    Designation GOST Latin BpA9Mts2L
    Transliteration BrA9Mts2L
    By chemical elements BaAl9Mn2
    Name The value
    Designation GOST Cyrillic БрАМц9-2Л
    Designation GOST Latin BpAMts9-2L
    Transliteration BrAMts9-2L
    By chemical elements BaAlMn9-2

    Description

    Bronze Bra9mc2l used: for the manufacture of anti-friction casting parts; parts of valves employed in fresh water, liquid fuel, and a couple at temperatures up to +250 °C; details of pipeline valves and actuators to it; casting parts for shipbuilding, ship engineering and instrumentation.

    Standards

    Name Code Standards
    Non-ferrous metals, including rare, and their alloys В51 GOST 493-79
    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

    Chemical composition

    Standard P Mn Si Ni Fe Cu As Al Zn Sn Sb Pb
    OST 5Р.9209-82 ≤0.1 1.5-2.5 ≤0.2 ≤1 ≤1 Rest ≤0.05 8-9.5 ≤1.5 ≤0.2 ≤0.05 ≤0.1
    Cu is the basis.
    According to GOST 493-79 and OST 5P.9209-82, the total content of impurities is ≤ 2.80%. Impurities, which are not regulated, are included in the total amount of impurities.
    According to OST 5P.9209-82 in castings intended for parts operating under sea water washing conditions, the upper limit of aluminum content should not exceed 9.20%.

    Mechanical properties

    sT|s0,2, MPa σU, MPa d5, % KCU, kJ/m2 HB, MPa
    Casting as supplied. Die casting, sand casting, shell mold, centrifugal, investment casting, pressure. Without heat treatment
    ≥137.2 ≥392 ≥20 ≥686 ≥80

    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

    Physical characteristics

    Temperature Е, HPa r, kg/m3 l, W/(m · °C) R, Mr. · m
    20 903 7600 712 110

    A description of the physical symbols

    Name Description
    r Density
    l Coefficient of thermal conductivity
    R UD. the resistivity