Magnesium Mg98

  • Magnesium Mg80
  • Magnesium Mg90
  • Magnesium Mg95
  • Magnesium Mg98

    • Designation

    Name The value
    Designation GOST Cyrillic Мг98
    Designation GOST Latin Mg98
    Transliteration Mg98
    By chemical elements Mg98

    Description

    Magnesium Mg98 is used: for the production of pigs intended for the production of alloys of magnesium thermal processes, desulphurization, as a chemical reagent and for other purposes.

    Standards

    Name Code Standards
    Non-ferrous metals, including rare, and their alloys В51 GOST 804-93

    Chemical composition

    Standard Mn Si Ni Fe Cu Al Zn Sn Pb Mg
    GOST 804-93 ≤0.002 ≤0.003 ≤0.0005 ≤0.002 ≤0.0005 ≤0.004 ≤0.005 ≤0.005 ≤0.005 ≥99.98
    Mg is the basis.
    According to GOST 804-93, the mass fraction of any unspecified impurity should be ≤ 0.002%, the sum of the mass fractions of all impurities should be ≤ 0.020%.

    Mechanical properties

    Section, mm sT|s0,2, MPa σU, MPa d5, % HB, MPa
    Magnesium in the state of delivery
    ≥190 ≥250 8-10 ≥50
    - ≥180 15-17 ≥40
    - 85-130 3-6 ≥30

    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 R, Mr. · m
    20 45 1740 47

    A description of the physical symbols

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