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Japan JIS MS4 镁合金挤压型材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: MS4 / MS4
Category Grade Standard Region/Area Standard Content
Metals MS4 JIS H4204 Japan 镁合金挤压型材

Chemical composition(mass fraction)(wt.%) of the MS4

Element Min Max Similar

Mechanical Properties of steel grade MS4

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)
527 (≥) 996 (≥) 43 22 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade MS4

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
13 - -     0.32 -  
297 122 - 13.3 113   -  
491 - 11 14.2   412 431

Heat Treatment of steel grade MS4

Heat treated : 1645°C - 1669°C

Technological Curves of steel grade MS4

Cross Reference Table (Equivalent Grade) of MS4

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