AMg11 (AL22)

for the production of shaped castings; corrosion-resistant alloy

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	84.08–88.62

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Physical characteristics

Temperature, °C	$$E\cdot 10^{9}$$, $$MPa$$	$$\alpha\cdot 10^{6}$$, $$K^{-1}$$	$$\varkappa$$, $$\frac{W}{m\cdot K}$$	$$\rho$$, $$\frac{kg}{m^3}$$	$$c\cdot 10^{-3}$$, $$\frac{J}{kg\cdot K}$$	$$R\cdot 10^{-6}$$, $$\Omega\cdot m$$
20	0.7			2500		103
100		24.5	88		880

Mechanical properties at 20 °C

Rolling	Standard	Size, mm	Tension	Classifiers	$$\sigma _{U}$$, $$MPa$$	d5, %	Treatment
Castings	GOST 1583-93				176–225	1–1.5

Brinell hardness number

Rolling	Standard	Classifiers	Value, HBW
Castings	GOST 1583-93		90

Casting and technological parameters

linear shrinkage, %
1.2

Standards

Standard	Description
GOST 1583-93
GOST Р 55375-2012
DSTU 2839-94

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
$$E\cdot 10^{9}$$	$$MPa$$	Elastic modulus
$$\alpha\cdot 10^{6}$$	$$K^{-1}$$	Coefficient of thermal (linear) expansion (range 20°C–T)
$$\varkappa$$	$$\frac{W}{m\cdot K}$$	Coefficient of thermal conductivity (the heat capacity of the material)
$$\rho$$	$$\frac{kg}{m^3}$$	The density of the material
$$c\cdot 10^{-3}$$	$$\frac{J}{kg\cdot K}$$	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
d5	%	Elongation at break
$$\sigma _{U}$$	$$MPa$$	Ultimate tensile strength

Description of the casting and technological parameters

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