Alloy МД40

  • Alloy MD18V
  • Alloy MD30V
  • Alloy MD30VG
  • Alloy MD40
  • Alloy MD50H2K
  • Alloy MD50NG
  • Alloy MD50NTs

    • Designation

    Name The value
    Designation GOST Cyrillic МД40
    Designation GOST Latin MD40
    Transliteration MD40
    By chemical elements CuД40

    Description

    Alloy МД40 used: for the manufacture of parts with high thermal conductivity.

    Note

    Molybdenum-copper pseudoself.

    Standards

    Name Code Standards
    Tape В54 TU 11-89

    Chemical composition

    Standard Cu Mo
    TU 11-89 35.9-37.9 62.1-64.1
    Mo is the basis.
    According to TU 11-89 Ho0.021.105 TU sum of impurities in the alloy should not exceed 0.50%.

    Mechanical properties

    Section, mm σU, MPa d
    Strip as supplied on the other 11-89 Яе0.021.105 TU. In the graph the properties of the delivery indicates the cutting direction of the sample
    0.8-2 ≥382 ≥1
    2.5 ≥382 ≥1
    2.5 ≥431 ≥2
    0.8-2 ≥431 ≥2

    Description mechanical marks

    Name Description
    σU Limit short-term strength
    d Elongation after rupture

    Physical characteristics

    Temperature R, Mr. · m
    20 40

    A description of the physical symbols

    Name Description
    Е The normal elasticity modulus
    l Coefficient of thermal conductivity
    С Specific heat