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Japan JIS MP2 镁合金板材,板材,带材和卷板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: MP2 / MP2
Category Grade Standard Region/Area Standard Content
Metals MP2 JIS H4201 Japan 镁合金板材,板材,带材和卷板

Chemical composition(mass fraction)(wt.%) of the MP2

Element Min Max Similar
Mn 0.1200 0.4000 -
Si - 0.1000 -
Ni - 0.0050 -
Cu - 0.0500 -
Al 7.8000 9.2000 -
Zn 0.2000 0.8000 -
Mg - - -
Fe - 0.0050 -
Other - 0.0500 -
Total Others - 0.3000 -

Mechanical Properties of steel grade MP2

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)
615 (≥) 678 (≥) 32 43 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade MP2

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
21 - -     0.11 -  
878 382 - 21.3 224   -  
488 - 34 41.2   324 222

Heat Treatment of steel grade MP2

Heat treated : 1611°C - 1363°C

Technological Curves of steel grade MP2

Cross Reference Table (Equivalent Grade) of MP2

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