Copper M1B

  • Copper M1b
  • Copper M3r
  • Copper M3
  • Copper M2p
  • Copper M2k
  • Copper M2
  • Copper M1f
  • Copper M1u
  • Copper M1r
  • Copper M1k
  • Copper M1
  • Copper M0k
  • Copper M0b
  • Copper M00k
  • Copper M00b
  • Copper M00
  • Copper M0
  • Copper AMFu
  • Copper AMF

    • Designation

    Name The value
    Designation GOST Cyrillic М1б
    Designation GOST Latin M1b
    Transliteration M1b
    By chemical elements Cu1б

    Description

    Copper M1B is used: for the manufacture of current conductors and alloys of high purity; instruments of vacuum industry.

    Note

    Copper M1B is obtained by melting of cathodes in a reducing or inertance atmosphere or vacuum.

    Standards

    Name Code Standards
    Non-ferrous metals, including rare, and their alloys В51 GOST 193-79, GOST 859-2001
    Tubes of non-ferrous metals and alloys В64 TU 48-21-366-74
    Bars and shapes В52 TU 48-21-498-75

    Chemical composition

    Standard S P Ni Fe Cu As Zn Sn Sb Pb Bi O
    GOST 859-2001 ≤0.004 ≤0.002 ≤0.002 ≤0.004 Rest ≤0.002 ≤0.003 ≤0.002 ≤0.002 ≤0.004 ≤0.001 ≤0.003
    Cu is the basis.
    According to GOST 859-2001, the total mass fraction of copper and silver is ≥ 99.95%.