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
CIS, Russia, Ukraine Aluminum, aluminum alloys Foundry aluminum alloys

Chemical composition

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

Information on suppliers

Physical characteristics

Temperature, °C $$E\cdot 10^{9}$$, $$MPa$$ $$\alpha\cdot 10^{6}$$, $$K^{-1}$$ $$\rho$$, $$\frac{kg}{m^3}$$ $$R\cdot 10^{-6}$$, $$\Omega\cdot m$$
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
Sand casting 240 150 4 200
Sand casting 240–310 3

Brinell hardness number

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

Casting and technological parameters

linear shrinkage, %
1.2

Analogues

USA
312

Standards

Standard Description
GOST 1583-93

Description of chemical elements

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
$$E\cdot 10^{9}$$ $$MPa$$ 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
$$\sigma_{Y}$$ $$MPa$$ 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
linear shrinkage % The difference between model dimensions and the model casting