Copper M00b

  • 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 М00б
    Designation GOST Latin M00b
    Transliteration M00b
    By chemical elements Cu00б

    Description

    M00b copper used: for the manufacture of current conductors and alloys of high purity; instruments of vacuum industry.

    Note

    M00b copper 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
    Tape В54 TU 48-21-854-88

    Chemical composition

    Standard S P Ni Fe Cu As Zn Sn Sb Pb Bi O Ag
    GOST 859-2001 ≤0.001 ≤0.0003 ≤0.001 ≤0.001 ≥99.99 ≤0.001 ≤0.001 ≤0.001 ≤0.001 ≤0.001 ≤0.0005 ≤0.001 ≤0.002
    Cu is the basis.
    According to GOST 859-2001, the mass fraction of selenium should not exceed 0.00050%, tellurium - 0.00050%.

    Mechanical properties

    Section, mm sT|s0,2, MPa σU, MPa d5, % HB, MPa
    Tape supplied on the other 48-21-854-88 (samples)
    0.2-3.53 - - ≥36 -
    ≤2.5 - ≥310 - -
    2.5-3.53 - ≥284 - -
    Copper in the state of delivery
    90-150 200-250 ≥60 ≤45
    300-450 400-490 ≥6 -

    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
    HB Brinell hardness number

    Physical characteristics

    Temperature Е, HPa r, kg/m3 l, W/(m · °C) R, Mr. · m С, J/(kg · °C)
    20 128 8940 387 1724 390

    A description of the physical symbols

    Name Description
    Е The normal elasticity modulus
    r Density
    l Coefficient of thermal conductivity
    R UD. the resistivity