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Spain UNE Al-3MgSi General technical conditions to supply and receipt aluminium ingots and its alloys for moulding and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Al-3MgSi / Al-3MgSi
Category Grade Standard Region/Area Standard Content
Metals Al-3MgSi UNE 38203 Spain General technical conditions to supply and receipt aluminium ingots and its alloys for moulding

Chemical composition(mass fraction)(wt.%) of the Al-3MgSi

Element Min Max Similar

Mechanical Properties of steel grade Al-3MgSi

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)
567 (≥) 554 (≥) 43 11 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade Al-3MgSi

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 - -     0.34 -  
453 878 - 22.3 141   -  
894 - 21 13.2   424 231

Heat Treatment of steel grade Al-3MgSi

Heat treated : 1867°C - 1325°C

Technological Curves of steel grade Al-3MgSi

Cross Reference Table (Equivalent Grade) of Al-3MgSi

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