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China GB ZM2 铸造镁合金 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZM2 / ZM2
Category Grade Standard Region/Area Standard Content
Metals ZM2 GB/T 1177 China 铸造镁合金

Chemical composition(mass fraction)(wt.%) of the ZM2

Element Min Max Similar

Mechanical Properties of steel grade ZM2

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)
417 (≥) 193 (≥) 42 13 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade ZM2

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
34 - -     0.33 -  
376 888 - 31.3 413   -  
167 - 12 31.2   444 342

Heat Treatment of steel grade ZM2

Heat treated : 1718°C - 1714°C

Technological Curves of steel grade ZM2

Cross Reference Table (Equivalent Grade) of ZM2

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