B124
For the manufacture of engine parts; sealed alloy.
Classification
Country |
Section |
Category |
CIS, Russia, Ukraine |
Aluminum, aluminum alloys |
Foundry aluminum alloys |
Chemical composition
Standard |
Fe, % |
Si, % |
B, % |
Mg, % |
Mn, % |
Ti, % |
Cu, % |
Al, % |
GOST 1583-93 |
< 0.3 |
8–11 |
0.01–0.1 |
0.15–0.35 |
0.1–0.3 |
0.1–0.3 |
3–4 |
83.65–88.64 |
Information on suppliers
Mechanical properties at 20 °C
Rolling |
Standard |
Size, mm |
Tension |
Classifiers |
$$\sigma _{U}$$, $$MPa$$ |
$$\epsilon_L$$, % |
Treatment |
Casting |
|
|
|
in chill mold |
400 |
2 |
|
Casting |
|
|
|
in sandy form |
340 |
0.5 |
|
Brinell hardness number
Rolling |
Standard |
Classifiers |
Value, HBW |
Alloy |
|
|
110–120 |
Casting and technological parameters
Standards
Description of chemical elements
Element |
Units of measurement |
Description |
Fe |
% |
Iron |
Si |
% |
Silicon |
B |
% |
Bor |
Mg |
% |
Magnesium |
Mn |
% |
Manganese |
Ti |
% |
Titan |
Cu |
% |
Copper |
Al |
% |
Aluminium |
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 |
linear shrinkage |
% |
The difference between model dimensions and the model casting |