Bronze Bro4c7s5 (БрОЦС3,5-7-5)

  • Bronze БрО3Ц8С4Н1 (БрОЦСН3-8-4-1)
  • Bronze БрО8Ц4 (БрОЦ8-4)
  • Bronze БрО8С21 (БрОС8-21)
  • Bronze БрО8С12 (БрОС8-12)
  • Bronze БрО8Н4Ц2 (БрОНЦ8,5-4-2)
  • Bronze БрО6Ц6С3 (БрОЦС6-6-3)
  • Bronze БрО6Ц6С2х (БрОЦС6-6-2х)
  • Bronze БрО6Ц4С2Н1 (БрОЦСН6-4-2-1)
  • Bronze БрО6С6Ц3
  • Bronze БрО6К2Ц1
  • Bronze БрО5Ц6С5 (БрОЦС5-6-5)
  • Bronze БрО5Ц5С5 (БрОЦС5-5-5)
  • Bronze БрО5С25 (БрОС5-25)
  • Bronze БрО4Ц8С5
  • Bronze БрО4Ц7С5 (БрОЦС3,5-7-5)
  • Bronze БрО4Ц4С17 (БрОЦС4-4-17)
  • Bronze БрО3Ц7С5Н1 (БрОЦСН3-7-5-1)
  • Bronze БрО3Ц6С5 (БрОЦС3-6-5)
  • Bronze БрО3Ц13С4 (БрОЦС3-13-4)
  • Bronze БрО3Ц12С5 (БрОЦС3-12-5)
  • Bronze БрО3,5Ц7С5
  • Bronze BrO19
  • Bronze БрО16С5 (БрОС16-5)
  • Bronze БрО10Ц2Н2 (БрОЦН10-2-2)
  • Bronze БрО10Ц2Н1,5 (БрОЦН10-2-1,5)
  • Bronze БрО10Ц2 (БрОЦ10-2)
  • Bronze БрО10Ф1 (БрОФ10-1)
  • Bronze БрО10Ф0,7Н0,5 (БрОФН10-0,7-0,5)
  • Bronze БрО10С2Н3 (БрОСН10-2-3)
  • Bronze БрО10С10 (БрОС10-10)

    • Designation

    Name The value
    Designation GOST Cyrillic БрО4Ц7С5
    Designation GOST Latin BpO4Ts7C5
    Transliteration BrO4Ts7S5
    By chemical elements BaSn4Zn7Pb5
    Name The value
    Designation GOST Cyrillic БрОЦС3,5-7-5
    Designation GOST Latin BpOTsC3,5-7-5
    Transliteration BrOTsS35-7-5
    By chemical elements BaSnZnPb3,5-7-5

    Description

    Bronze Bro4c7s5 used: for the manufacture of castings of valves, anti-friction parts.

    Standards

    Name Code Standards
    Non-ferrous metals, including rare, and their alloys В51 GOST 613-79

    Chemical composition

    Standard S P Si Ni Fe Cu As Al Zn Sn Sb Pb Mg
    GOST 613-79 ≤0.05 ≤0.1 ≤0.05 ≤2 ≤0.4 Rest ≤0.15 ≤0.05 6-9 3-5 ≤0.5 4-7 ≤0.02
    Cu is the basis.
    According to GOST 613-79, the total content of impurities should be ≤ 1.30%. Impurities not regulated by the standard are included in the total amount of impurities. The mass fraction of nickel due to copper and the sum of impurities is not included.

    Mechanical properties

    σU, MPa d5, % HB, MPa
    Castings are supplied without heat treatment
    ≥176.2 ≥4 ≥60
    ≥147 ≥6 ≥60

    Description mechanical marks

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