Database of Steel and Alloy (Marochnik)

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Metals -> Aluminium alloy -> Aluminium casting alloys

Characteristics of the material ÀL19   ( ÀË19 ).

Material : ÀL19   ( ÀË19 )
Classification : Aluminium casting alloys


Chemical composition in % of the material ÀL19   ( ÀË19 ) .
Fe Si Mn Ni TiAl Cu Zr Mg Zn Impurity
max   0.2max   0.30.6 - 1max   0.10.15 - 0.3592.45 - 94.754.5 - 5.3max   0.2max   0.05max   0.2 all 0.9
Comment: Al is a basis; the percentage of Al is given approximately.


Mechanical properties under Ò=20oÑ of the material ÀL19   ( ÀË19 ) .
Assortment Dimension Direct. sâ sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
      300-320200-2203-12 1000 
sand (mould) casting     360 260 5   Hardening and ageing


    Brinell hardness of the material   ÀL19   ( ÀË19 )   ,       HB 10 -1= 80 - 90   MPa
    Brinell hardness of the material   ÀL19   ( ÀË19 )   (quenching, ageing ,     sand (mould) casting HB 10 -1= 100   MPa


Physical properties of the material ÀL19   ( ÀË19 ) .
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     2780   59.5
100   19.5 130   838  


Technological properties of the material ÀL19   ( ÀË19 ) .
 Linear shrinkage, % : 1.3



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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