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MgY5RE4Zr

International ISO MgY5RE4Zr 镁和镁合金 - 镁合金铸锭和铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: MgY5RE4Zr / MgY5RE4Zr
Category Grade Standard Region/Area Standard Content
Metals MgY5RE4Zr ISO 16220 International 镁和镁合金 - 镁合金铸锭和铸件

Chemical composition(mass fraction)(wt.%) of the MgY5RE4Zr

Element Min Max Similar
Zn 1.7500 2.3000 -
Total Others - 0.3000 -
Si - 0.1000 -
Others each - 0.0500 -
Ni - 0.0050 -
Mn 0.6000 1.3000 -
Mg - - -
Fe - 0.0600 -
Cu - 0.1000 -
Al - 0.1000 -

Mechanical Properties of steel grade MgY5RE4Zr

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)
477 (≥) 276 (≥) 12 42 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade MgY5RE4Zr

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
14 - -     0.13 -  
129 295 - 31.3 242   -  
658 - 41 42.2   313 434

Heat Treatment of steel grade MgY5RE4Zr

Heat treated : 1757°C - 1147°C

Technological Curves of steel grade MgY5RE4Zr

Cross Reference Table (Equivalent Grade) of MgY5RE4Zr

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