Bronze Brkh

  • Copper DP-87 (D-87)
  • Solder ПДОл5П7 (ППМОФ 5-5)
  • Alloy MK-5
  • Alloy MK-403
  • Brass LPSv80-1-84 (LSv80-1-84)
  • Brass LPSv80-1-78 (LSv80-1-78)
  • Brass LP80-84 (L80-84)
  • Brass LP80-82 (L80-82)
  • Brass LP80-78 (L80-78)
  • Copper DP-80 (D-80)
  • Alloy BS-1
  • BrCr bronze
  • Bronze BrPO10-86
  • Bronze BrPO10-77
  • Bronze БрА8,5Ж1,5Н5Мц1,5 (БрАЖНМц8,5-1,5-5-1,5)
  • Alloy BMK-1
  • Alloy 263

    • Designation

    Name The value
    Designation GOST Cyrillic БрХ
    Designation GOST Latin BpX
    Transliteration BrH
    By chemical elements BaCr

    Description

    Bronze Brkh used: for the manufacture of parts of heat exchangers; pressed powders; electrode welding carbon steel.

    Standards

    Name Code Standards
    Hard alloys, ceramic-metal products and metal powder В56 TU 14-22-83-95

    Chemical composition

    Standard Cr Fe Cu Zn -
    0.4-1 ≤0.08 98.5-99.6 ≤0.3 0.5
    Chemical composition is not verified by NTD. Total verified brands for chemical compositions: 2972 ​​from 3363.

    Mechanical properties

    sT|s0,2, MPa σU, MPa d5, % y, % KCU, kJ/m2
    Castings according to GOST 2685-75
    412 441 34 69 2156

    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
    y The relative narrowing
    KCU Toughness