Database of Steel and Alloy (Marochnik)

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Metals -> Aluminium alloy -> Aluminium casting alloys

Characteristics of the material ÀL4M   ( ÀË4Ì ).

Material : ÀL4M   ( ÀË4Ì )
Classification : Aluminium casting alloys


Chemical composition in % of the material ÀL4M   ( ÀË4Ì ) .
Fe Si Mn TiAl Cu Zr B Mg Impurity
max   0.258.5 - 10.5max   0.10.1 - 0.384.75 - 89.791.3 - 2.5max   0.30.01 - 0.10.3 - 0.6 all 0.6
Comment: Al is a basis; the percentage of Al is given approximately.


Mechanical properties under Ò=20oÑ of the material ÀL4M   ( ÀË4Ì ) .
Assortment Dimension Direct. sâ sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
      300-350  2-3   


    Brinell hardness of the material   ÀL4M   ( ÀË4Ì )   ,       HB 10 -1= 90   MPa


Physical properties of the material ÀL4M   ( ÀË4Ì ) .
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       2720   50.9
100   22.2 150   837  


Technological properties of the material ÀL4M   ( ÀË4Ì ) .
 Linear shrinkage, % : 1



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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