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MgRE3Gd1Zr

International ISO MgRE3Gd1Zr 镁和镁合金 - 镁合金铸锭和铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: MgRE3Gd1Zr / MgRE3Gd1Zr
Category Grade Standard Region/Area Standard Content
Metals MgRE3Gd1Zr ISO 16220 International 镁和镁合金 - 镁合金铸锭和铸件

Chemical composition(mass fraction)(wt.%) of the MgRE3Gd1Zr

Element Min Max Similar
Zn - 0.0500 -
Total Others - 0.1500 -
Pb - 0.0500 -
Cu 19.5000 20.5000 -
Cd - 0.0500 -
Au - - -
Ag 19.5000 20.5000 -

Mechanical Properties of steel grade MgRE3Gd1Zr

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)
636 (≥) 639 (≥) 24 33 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade MgRE3Gd1Zr

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 - -     0.12 -  
628 562 - 33.3 121   -  
914 - 33 24.2   143 412

Heat Treatment of steel grade MgRE3Gd1Zr

Heat treated : 1197°C - 1653°C

Technological Curves of steel grade MgRE3Gd1Zr

Cross Reference Table (Equivalent Grade) of MgRE3Gd1Zr

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