AO9-2B
To obtain bimetal bearings with steel body molding
Classification
| Country |
Section |
Category |
| CIS, Russia, Ukraine |
Aluminum, aluminum alloys |
Antifriction aluminum alloy |
Chemical composition
| Standard |
Sn, % |
Ti, % |
Cu, % |
Al, % |
|---|
| GOST 14113-78 |
8.5–10 |
0.02–0.1 |
1.5–2 |
87.9–89.98 |
Information on suppliers
Physical characteristics
| Temperature, °C |
$$\rho$$, $$\frac{kg}{m^3}$$ |
|---|
| 20 |
3000 |
Mechanical properties at 20 °C
| Rolling |
Standard |
Size, mm |
Tension |
Classifiers |
$$\sigma _{U}$$, $$MPa$$ |
$$\epsilon_L$$, % |
Treatment |
|---|
| Casting |
|
|
|
in chill mold |
130–150 |
7–10 |
|
Casting and technological parameters
| melting point, °C |
|---|
| 226–650 |
Standards
Description of chemical elements
| Element |
Units of measurement |
Description |
| Sn |
% |
Tin |
| Ti |
% |
Titan |
| Cu |
% |
Copper |
| Al |
% |
Aluminium |
Description of physical characteristics
| Parameter |
Units of measurement |
Description |
| $$\rho$$ |
$$\frac{kg}{m^3}$$ |
The density of the material |
Description of mechanical properties
| Parameter |
Units of measurement |
Description |
| $$\sigma _{U}$$ |
$$MPa$$ |
Ultimate tensile strength |
| $$\epsilon_L$$ |
% |
Elongation at break (longitudinal) |
Description of the casting and technological parameters
| Parameter |
Units of measurement |
Description |
| melting point |
°C |
The temperature at which solid crystalline body makes the transition to the liquid state and Vice versa |