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Global 企业标准 JDM1 上海交通大学高性能镁合金材料 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: JDM1 / JDM1
Category Grade Standard Region/Area Standard Content
Metals JDM1 -- Global 上海交通大学高性能镁合金材料

Chemical composition(mass fraction)(wt.%) of the JDM1

Element Min Max Similar

Mechanical Properties of steel grade JDM1

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)
253 (≥) 718 (≥) 22 32 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade JDM1

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
32 - -     0.32 -  
171 153 - 34.3 431   -  
461 - 33 11.2   114 124

Heat Treatment of steel grade JDM1

Heat treated : 1915°C - 1136°C

Technological Curves of steel grade JDM1

Cross Reference Table (Equivalent Grade) of JDM1

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