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Metals -> Aluminium alloy -> Aluminium wrought alloys

Characteristics of the material АK4-1   ( АК4-1 ).

Material : АK4-1   ( АК4-1 )
Classification : Aluminium wrought alloys


Chemical composition in % of the material АK4-1   ( АК4-1 ) .
Fe Si Mn Ni TiAl Cu Mg Zn Impurity
0.8 - 1.3max   0.35max   0.20.8 - 1.30.02 - 0.192.05 - 96.081.9 - 2.51.4 - 1.8max   0.3other, each 0.05; all 0.1
Comment: Al is a basis; the percentage of Al is given approximately.


Mechanical properties under Т=20oС of the material АK4-1   ( АК4-1 ) .
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Sheet     380 310 6  200 
Profile     400 330 8    


    Brinell hardness of the material   АK4-1   ( АК4-1 )   ,       HB 10 -1= 109 - 117   MPa


Physical properties of the material АK4-1   ( АК4-1 ) .
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 0.72     2800   55
100   20.8 146   797  



Specification :
Mechanical properties :
sв - 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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