AL32 (AK8M)
For the manufacture of shaped castings; The alloy has a high tightness.
Classification
| Country |
Section |
Category |
| CIS, Russia, Ukraine |
Aluminum, aluminum alloys |
Foundry aluminum alloys |
Chemical composition
| Standard |
Fe, % |
Si, % |
Mg, % |
Mn, % |
Ti, % |
Cu, % |
Zn, % |
Zr, % |
Al, % |
|---|
| GOST 1583-93 |
< 0.9 |
7.5–8.5 |
0.3–0.5 |
0.3–0.5 |
0.1–0.3 |
1–1.5 |
< 0.3 |
< 0.1 |
87.6–90.8 |
Information on suppliers
Physical characteristics
| Temperature, °C |
$$E\cdot 10^{9}$$, $$MPa$$ |
$$\alpha\cdot 10^{6}$$, $$K^{-1}$$ |
$$\rho$$, $$\frac{kg}{m^3}$$ |
|---|
| 20 |
0.71 |
|
2650 |
| 100 |
|
20.4 |
|
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 |
|
|
|
|
180–200 |
120–180 |
1–1.5 |
150–200 |
|
Brinell hardness number
| Rolling |
Standard |
Classifiers |
Value, HBW |
| Casting |
|
in sandy form |
60–70 |
Analogues
| USA |
Germany |
|---|
| 327 |
G-AlSi8Cu3 |
Standards
Description of chemical elements
| Element |
Units of measurement |
Description |
| Fe |
% |
Iron |
| Si |
% |
Silicon |
| 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 |
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 |