AL5 (AK5M)

For the manufacture of shaped castings; high-strength heat-resistant alloy.

Classification

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

Chemical composition

Standard Fe, % Si, % Be, % Sn, % Mg, % Mn, % Cu, % Zn, % Al, %
< 1.5 4.5–5.5 < 0.1 < 0.01 0.35–0.6 < 0.5 1–1.5 < 0.3 90.7–94.15

Information on suppliers

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 2680 46.2
100 23.1 163 838

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers \sigma _{U}, MPa \sigma_{Y}, MPa \sigma_{0.5}, MPa KCU\cdot 10^{3}, \frac{J}{m^2} Treatment
Casting in sandy form 250 180 1 200

Brinell hardness number

Rolling Standard Classifiers Value, HBW
Casting in sandy form 75

Analogues

USA Germany
305 G-AlSi5(Cu)

Standards

Standard Description
GOST 1583-93
GOST 2685-75
DSTU 2839-94

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Be % Beryllium
Sn % Tin
Mg % Magnesium
Mn % Manganese
Cu % Copper
Zn % Zinc
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
\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