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Russia GOST MA5 Strained magnesium alloys. Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: MA5 / MA5
Category Grade Standard Region/Area Standard Content
Metals MA5 GOST 14957 Russia Strained magnesium alloys. Grades

Chemical composition(mass fraction)(wt.%) of the MA5

Element Min Max Similar

Mechanical Properties of steel grade MA5

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)
978 (≥) 928 (≥) 24 22 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade MA5

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
22 - -     0.41 -  
571 297 - 21.3 423   -  
646 - 42 41.2   444 112

Heat Treatment of steel grade MA5

Heat treated : 1535°C - 1779°C

Technological Curves of steel grade MA5

Cross Reference Table (Equivalent Grade) of MA5

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