Aluminum Alloy AL22 (AMg11)

For the manufacture of shaped castings; the alloy is corrosion resistant. Technical requirements GOST 1583−93 Cast aluminum alloys. Technical conditions GOST 2171−90 Parts, products, semi-finished products and billets of non-ferrous metals and alloys. Designation of the brand GOST 2685−75 Cast aluminum alloys. GOST R 55375−12 grades Primary aluminum and alloys based on it. GOST R 55375−12 grades Primary aluminum and alloys based on it. Stamps

Classification

Country Section Category
CIS, Russia, Ukraine Aluminum, aluminum alloys Foundry aluminum alloys

Chemical composition

Standard Fe, % Si, % Be, % Mg, % Ti, % Zn, % Zr, % Al, %
GOST 1583-93 < 1.2 0.8–1.2 0.03–0.07 10.5–13 0.05–0.15 < 0.1 < 0.2 84.28–88.62

Information on suppliers

Physical characteristics

Temperature, °C E⋅109, MPa α⋅106, K−1 ϰ, Wm⋅K ρ, kgm3 c⋅10−3, Jkg⋅K R⋅10−6, Ω⋅m
20 0.7 2500 103
100 24.5 88 880

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers σU, MPa σY, MPa σ0.5, MPa KCU⋅103, Jm2 Treatment
Casting in sandy form 240 180 3 200

Brinell hardness number

Rolling Standard Classifiers Value, HBW
Casting in sandy form 95

Casting and technological parameters

linear shrinkage, %
1.2

Standards

Standard Description
GOST 1583-93

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Be % Beryllium
Mg % Magnesium
Ti % Titan
Zn % Zinc
Zr % Zirconium
Al % Aluminium

Description of physical characteristics

Parameter Units of measurement Description
E⋅109 MPa Elastic modulus
α⋅106 K−1 Coefficient of thermal (linear) expansion (range 20°C–T)
ϰ Wm⋅K Coefficient of thermal conductivity (the heat capacity of the material)
ρ kgm3 The density of the material
c⋅10−3 Jkg⋅K The specific heat of the material (range 20°C–T)
R\cdot 10^{-6} \Omega\cdot m Electrical resistivity

Description of mechanical properties

Parameter Units of measurement Description
\sigma_{Y} MPa Yield strength
\sigma_{0.5} MPa Tensile stress required to produce a total elongation of 0.5%
\sigma _{U} MPa Ultimate tensile strength
KCU\cdot 10^{3} \frac{J}{m^2} Impact toughness

Description of the casting and technological parameters

Parameter Units of measurement Description
linear shrinkage % The difference between model dimensions and the model casting