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Russia GOST MA8C Magnesium alloy ingots. Specifications and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: MA8C / MA8C
Category Grade Standard Region/Area Standard Content
Metals MA8C GOST 2581 Russia Magnesium alloy ingots. Specifications

Chemical composition(mass fraction)(wt.%) of the MA8C

Element Min Max Similar

Mechanical Properties of steel grade MA8C

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)
612 (≥) 893 (≥) 44 32 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade MA8C

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
32 - -     0.34 -  
393 372 - 32.3 441   -  
197 - 12 12.2   312 443

Heat Treatment of steel grade MA8C

Heat treated : 1731°C - 1486°C

Technological Curves of steel grade MA8C

Cross Reference Table (Equivalent Grade) of MA8C

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