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International ISO MgZn3Zr Magnesium and magnesium alloys - Wrought magnesium alloys and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: MgZn3Zr / MgZn3Zr
Category Grade Standard Region/Area Standard Content
Metals MgZn3Zr ISO 3116 International Magnesium and magnesium alloys - Wrought magnesium alloys

Chemical composition(mass fraction)(wt.%) of the MgZn3Zr

Element Min Max Similar
Zr 0.4000 1.0000 -
Zn 3.5000 5.0000 -
Total Others - 0.3000 -
Rare Earths 0.7500 1.7500 -
Ni - 0.0100 -
Mg - - -
Cu - 0.1000 -

Mechanical Properties of steel grade MgZn3Zr

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)
184 (≥) 317 (≥) 11 42 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade MgZn3Zr

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
12 - -     0.13 -  
467 798 - 31.3 341   -  
885 - 21 11.2   343 414

Heat Treatment of steel grade MgZn3Zr

Heat treated : 1334°C - 1616°C

Technological Curves of steel grade MgZn3Zr

Cross Reference Table (Equivalent Grade) of MgZn3Zr

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