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International ISO MgAl4Si 镁和镁合金 - 镁合金铸锭和铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: MgAl4Si / MgAl4Si
Category Grade Standard Region/Area Standard Content
Metals MgAl4Si ISO 16220 International 镁和镁合金 - 镁合金铸锭和铸件

Chemical composition(mass fraction)(wt.%) of the MgAl4Si

Element Min Max Similar

Mechanical Properties of steel grade MgAl4Si

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)
749 (≥) 479 (≥) 21 41 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade MgAl4Si

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
24 - -     0.12 -  
239 965 - 41.3 213   -  
371 - 32 41.2   323 424

Heat Treatment of steel grade MgAl4Si

Heat treated : 1187°C - 1232°C

Technological Curves of steel grade MgAl4Si

Cross Reference Table (Equivalent Grade) of MgAl4Si

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