Alloy МД18В

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

    • Designation

    Name The value
    Designation GOST Cyrillic МД18В
    Designation GOST Latin MD18B
    Transliteration MD18V
    By chemical elements CuД18В

    Description

    Alloy МД18В 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 Ni Fe Cu B Mo W
    TU 11-89 0.2-0.4 0.6-0.8 17.65-24.15 0.05-0.15 50-54 25-27
    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
    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
    2.5 ≥687

    Description mechanical marks

    Name Description
    σU Limit short-term strength

    Physical characteristics

    Temperature R, Mr. · m
    20 1020

    A description of the physical symbols

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