Aluminum Alloy AL24 (ATs4Mg)

Chemical composition

Al	Aluminum	Rest
Be	Beryllium	<0.1
Fe	Iron	<0.5
Si	Silicon	<0.3
Mg	Magnesium	1.5 — 2.0
Mn	Manganese	0.2 — 0.5
Cu	Copper	<0.2
Ti	Titanium	0.1 — 0.2
Zn	Zinc	3.5 — 4.5
Zr	Zirconium	<0.1
Ot	Total impurities	<0.9

Analogs in Russia

AC4Mg GOST 1583−93

AL24 GOST 1583−93

AL24Z GOST 1583−93

AL24V GOST 1583−93

AL24 GOST 2171−90

AC4Mg GOST R 55375−12

AL24 GOST R 55375−12

Analogs in the USA

607

Ternalloy

707.0 AA

707.0 ANSI

SB 108 (A07070) ASME SB108

SB 108 (707.0) ASME SB108

B 108 (707.0) ASTM B108

B 108 (A07070) ASTM B108

B 26 (707.0) ASTM B26

B 26 (A07070) ASTM B26

B 275 (A 07070) ASTM B275

B 618 (707.0) ASTM B618

J452 (312) SAE J452

A07070 UNS

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. Stamps

Classification

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

Chemical composition

Standard	Fe, %	Si, %	Be, %	Mg, %	Mn, %	Ti, %	Cu, %	Zn, %	Zr, %	Al, %
Standard	Fe, %	Si, %	Be, %	Mg, %	Mn, %	Ti, %	Cu, %	Zn, %	Zr, %	Al, %
GOST 1583-93	< 0.5	< 0.3	< 0.1	1.5–2	0.2–0.5	0.1–0.2	< 0.2	3.5–4.5	< 0.1	91.9–94.7

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Physical characteristics

Temperature, °C	$E\cdot 10^{9}$ , $MPa$	$\alpha\cdot 10^{6}$ , $K^{-1}$	$\rho$ , $\frac{kg}{m^3}$	$R\cdot 10^{-6}$ , $\Omega\cdot m$
Temperature, °C	$E\cdot 10^{9}$ , $MPa$	$\alpha\cdot 10^{6}$ , $K^{-1}$	$\rho$ , $\frac{kg}{m^3}$	$R\cdot 10^{-6}$ , $\Omega\cdot m$
20	0.69		2740	67
100		23.2

Mechanical properties at 20 °C

Rolling	Standard	Size, mm	Tension	Classifiers	$\sigma _{U}$ , $MPa$	$\sigma_{Y}$ , $MPa$	$\epsilon_L$ , %	$KCU\cdot 10^{3}$ , $\frac{J}{m^2}$	Treatment
Rolling	Standard	Size, mm	Tension	Classifiers	$\sigma _{U}$ , $MPa$	$\sigma_{Y}$ , $MPa$	$\epsilon_L$ , %	$KCU\cdot 10^{3}$ , $\frac{J}{m^2}$	Treatment
Sand casting					240	150	4	200
Sand casting					240–310		3

Brinell hardness number

Rolling	Standard	Classifiers	Value, HBW
Rolling	Standard	Classifiers	Value, HBW
Casting		in sandy form	70–90

Casting and technological parameters

linear shrinkage, %
linear shrinkage, %
1.2

Analogues

USA
USA
312

Standards

Standard	Description
Standard	Description
GOST 1583-93

Description of chemical elements

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

Description of physical characteristics

Parameter	Units of measurement	Description
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)
$\rho$	$\frac{kg}{m^3}$	The density of the material
$R\cdot 10^{-6}$	$\Omega\cdot m$	Electrical resistivity

Description of mechanical properties

Parameter	Units of measurement	Description
Parameter	Units of measurement	Description
$\sigma_{Y}$	$MPa$	Yield strength
$\sigma _{U}$	$MPa$	Ultimate tensile strength
$\epsilon_L$	%	Elongation at break (longitudinal)
$KCU\cdot 10^{3}$	$\frac{J}{m^2}$	Impact toughness

Description of the casting and technological parameters

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