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MgRE2Zn2Zr

Japan JIS MgRE2Zn2Zr 镁合金铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: MgRE2Zn2Zr / MgRE2Zn2Zr
Category Grade Standard Region/Area Standard Content
Metals MgRE2Zn2Zr JIS H5203 Japan 镁合金铸件

Chemical composition(mass fraction)(wt.%) of the MgRE2Zn2Zr

Element Min Max Similar

Mechanical Properties of steel grade MgRE2Zn2Zr

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)
288 (≥) 169 (≥) 31 23 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade MgRE2Zn2Zr

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
11 - -     0.44 -  
451 366 - 34.3 143   -  
396 - 31 22.2   231 413

Heat Treatment of steel grade MgRE2Zn2Zr

Heat treated : 1381°C - 1635°C

Technological Curves of steel grade MgRE2Zn2Zr

Cross Reference Table (Equivalent Grade) of MgRE2Zn2Zr

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