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Russia GOST MA11 Strained magnesium alloys. Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: MA11 / MA11
Category Grade Standard Region/Area Standard Content
Metals MA11 GOST 14957 Russia Strained magnesium alloys. Grades

Chemical composition(mass fraction)(wt.%) of the MA11

Element Min Max Similar
Zr 0.3000 0.9000 -
Zn 5.0000 6.0000 -
Si - 0.0500 -
Other - 0.3000 -
Ni - 0.0050 -
Mn - 0.1000 -
Mg - - -
Fe - 0.0300 -
Cu - 0.0500 -
Be - 0.0020 -
Al - 0.0500 -
Zr 0.3000 0.9000 -
Zn 5.0000 6.0000 -
Si - 0.0500 -
Other - 0.3000 -
Ni - 0.0050 -
Mn - 0.1000 -
Mg - - -
Fe - 0.0300 -
Cu - 0.0500 -
Be - 0.0020 -
Al - 0.0500 -

Mechanical Properties of steel grade MA11

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
219 (≥) 946 (≥) 14 32 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade MA11

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
43 - -     0.33 -  
847 559 - 22.3 142   -  
539 - 44 41.2   411 344

Heat Treatment of steel grade MA11

Heat treated : 1559°C - 1424°C

Technological Curves of steel grade MA11

Cross Reference Table (Equivalent Grade) of MA11

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