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Korea KS MgC8 镁合金铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: MgC8 / MgC8
Category Grade Standard Region/Area Standard Content
Metals MgC8 KS D 6016 Korea 镁合金铸件

Chemical composition(mass fraction)(wt.%) of the MgC8

Element Min Max Similar
Rare Earths 2.5000 4.0000 -
Ni - 0.0100 -
Cu - 0.1000 -
Zr 0.5000 1.0000 -
Zn 2.0000 3.1000 -
Mg - - -

Mechanical Properties of steel grade MgC8

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)
122 (≥) 647 (≥) 11 23 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade MgC8

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
23 - -     0.22 -  
561 662 - 33.3 114   -  
152 - 24 41.2   343 121

Heat Treatment of steel grade MgC8

Heat treated : 1646°C - 1429°C

Technological Curves of steel grade MgC8

Cross Reference Table (Equivalent Grade) of MgC8

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