Designation
| Name |
The value |
| Designation GOST Cyrillic |
АМг7 |
| Designation GOST Latin |
AMg7 |
| Transliteration |
AMg7 |
| By chemical elements |
- |
| Name |
The value |
| Designation GOST Cyrillic |
АЛ29 |
| Designation GOST Latin |
AL29 |
| Transliteration |
AL29 |
| By chemical elements |
- |
Description
Alloy Amg7 used: for the manufacture of ingots and shaped castings by casting under pressure.
Note
Aluminum foundry alloy system Al-Mg.
Standards
| Name |
Code |
Standards |
| Non-ferrous metals, including rare, and their alloys |
В51 |
GOST 1583-93 |
| Castings, non-ferrous metals and alloys |
В84 |
OST 1 80029-83 |
| Bars |
В55 |
TU 1-1-114-90 |
Chemical composition
| Standard |
Mn |
Si |
Fe |
Cu |
Al |
Zn |
Mg |
Be |
| GOST 1583-93 |
0.25-0.6 |
0.5-1 |
≤0.9 |
≤0.1 |
Rest |
≤0.2 |
6-8 |
≤0.01 |
Al is the base.
According to GOST 1583-93, the iron content is specified for injection molding. The amount of allowable impurities should be for die casting ≤ 1.00%.
Mechanical properties
| σU, MPa |
d |
HB, MPa |
| Casting. Without heat treatment |
| ≥206 |
≥3 |
≥60 |
Description mechanical marks
| Name |
Description |
| σU |
Limit short-term strength |
| d |
Elongation after rupture |
| HB |
Brinell hardness number |
