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Korea KS Al-Si5Mg 铸件铝合金锭 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Al-Si5Mg / Al-Si5Mg
Category Grade Standard Region/Area Standard Content
Metals Al-Si5Mg KS D 2330 Korea 铸件铝合金锭

Chemical composition(mass fraction)(wt.%) of the Al-Si5Mg

Element Min Max Similar
Mn - 0.6000 -
Si 3.5000 6.0000 -
Ni - 0.1000 -
Cu - 0.1000 -
Ti - 0.2000 -
Al - - -
Zn - 0.1000 -
Mg 0.5000 0.9000 -
Sn - 0.0500 -
Fe - 0.6000 -
Pb - 0.1000 -

Mechanical Properties of steel grade Al-Si5Mg

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)
679 (≥) 573 (≥) 24 31 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade Al-Si5Mg

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 - -     0.14 -  
982 898 - 42.3 213   -  
341 - 22 11.2   234 223

Heat Treatment of steel grade Al-Si5Mg

Heat treated : 1628°C - 1318°C

Technological Curves of steel grade Al-Si5Mg

Cross Reference Table (Equivalent Grade) of Al-Si5Mg

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