Database of Steel and Alloy (Marochnik)

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Metals -> Aluminium alloy -> Aluminium casting alloys

Characteristics of the material L22   ( 22 ).

Material : L22   ( 22 )
Classification : Aluminium casting alloys


Chemical composition in % of the material L22   ( 22 ) .
Fe Si TiAl Zr Be Mg Zn Impurity
max   1.20.8 - 1.20.05 - 0.1584.28 - 88.62max   0.20.03 - 0.0710.5 - 13max   0.1 all 1.3
Comment: Al is a basis; the percentage of Al is given approximately.


Mechanical properties under =20o of the material L22   ( 22 ) .
Assortment Dimension Direct. s sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
sand (mould) casting     240 180 3  200 


    Brinell hardness of the material   L22   ( 22 )   ,     sand (mould) casting HB 10 -1= 95   MPa


Physical properties of the material L22   ( 22 ) .
T E 10- 5 a 10 6 l r C R 10 9
Grade MPa 1/Grade Watt/(mGrade) kg/m3 J/(kgGrade) Ohmm
20 0.7     2500   103
100   24.5 88   880  


Technological properties of the material L22   ( 22 ) .
 Linear shrinkage, % : 1.2



Specification :
Mechanical properties :
s - 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/(mGrade)]
r - Density , [kg/m3]
C - Specific heat ( range 20o - T ), [J/(kgGrade)]
R - Electrical resistance , [Ohmm]

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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