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Japan JIS MDC5 镁合金压铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: MDC5 / MDC5
Category Grade Standard Region/Area Standard Content
Metals MDC5 JIS H5303 Japan 镁合金压铸件

Chemical composition(mass fraction)(wt.%) of the MDC5

Element Min Max Similar
Mn 0.3300 0.7000 -
Si - 0.0800 -
Ni - 0.0010 -
Cu - 0.0080 -
Al 1.6000 2.5000 -
Zn - 0.2000 -
Mg - - -
Fe - 0.0040 -
Other - 0.0100 -

Mechanical Properties of steel grade MDC5

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)
488 (≥) 136 (≥) 33 32 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade MDC5

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
11 - -     0.41 -  
743 141 - 12.3 343   -  
261 - 23 14.2   342 434

Heat Treatment of steel grade MDC5

Heat treated : 1555°C - 1334°C

Technological Curves of steel grade MDC5

Cross Reference Table (Equivalent Grade) of MDC5

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