Database of Steel and Alloy (Marochnik)

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Metals -> Aluminium alloy -> Aluminium casting alloys

Characteristics of the material ÀL3   ( ÀË3 ).

Material : ÀL3   ( ÀË3 )
Classification : Aluminium casting alloys


Chemical composition in % of the material ÀL3   ( ÀË3 ) .
Fe Si Mn Al Cu Pb Mg Zn Sn Impurity -
max   1.64.5 - 5.50.6 - 0.988.1 - 93.051.5 - 3max   0.050.35 - 0.6max   0.3max   0.01 all 1.9 Zr+Ce<0.5
Comment: Al is a basis; the percentage of Al is given approximately.


Mechanical properties under Ò=20oÑ of the material ÀL3   ( ÀË3 ) .
Assortment Dimension Direct. sâ sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
sand (mould) casting     250 170 1    
cast in a metal mould     270 200 1.5    


    Brinell hardness of the material   ÀL3   ( ÀË3 )   ,     sand (mould) casting HB 10 -1= 80   MPa
    Brinell hardness of the material   ÀL3   ( ÀË3 )   ,     cast in a metal mould HB 10 -1= 85   MPa


Physical properties of the material ÀL3   ( ÀË3 ) .
T E 10- 5 a 10 6 l r C R 10 9
Grade MPa 1/Grade Watt/(m·Grade) kg/m3 J/(kg·Grade) Ohm·m
20 0.7     2700   44.9
100   22 163   920  



Specification :
Mechanical properties :
sâ - Tensile strength , [MPa]
sT - Yield stress, [MPa]
d5 - Specific elongation at fracture , [ % ]
y - Reduction of area , [ % ]
KCU - Impact strength , [ kJ / m2]
HB - Brinell hardness , [MPa]

Physical properties :
T - Test temperature , [Grade]
E - Young modulus , [MPa]
a - Coefficient of linear expansion (range 20o - T ) , [1/Grade]
l - Termal (heat) condition coefficient , [Watt/(m·Grade)]
r - Density , [kg/m3]
C - Specific heat ( range 20o - T ), [J/(kg·Grade)]
R - Electrical resistance , [Ohm·m]

Database of steels and alloys (Marochnik) contains information about chemical composition and properties of 1500 steels and alloys (stainless steel, alloy steel, carbone steel, structural steel, tool steel, cast iron, aluminum alloy, titanium alloy, copper alloy, nickel alloy, magnesium alloy and others).
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