Alloy Amg5mc (АЛ28)
Designation
| Name |
The value |
| Designation GOST Cyrillic |
АМг5Мц |
| Designation GOST Latin |
AMg5Mts |
| Transliteration |
AMg5Mts |
| The chemical elements |
- |
| Name |
The value |
| Designation GOST Cyrillic |
АЛ28 |
| Designation GOST Latin |
AL28 |
| Transliteration |
AL28 |
| The chemical elements |
- |
Description
Alloy Amg5mc used: for the manufacture of ingots and shaped castings by various casting methods (sand casting, investment casting, gravity die casting, pressure casting); casting parts of valves and actuators to it; details of average load produced by all means pouring and working at the corrosion impact and alternating loads.
Note
Aluminum foundry alloy system Al-Mg.
Corrosion resistant thermally neurocinema alloy of medium strength having a satisfactory castability.
Standards
| Name |
Code |
Standards |
| Non-ferrous metals, including rare metals, and their alloys |
В51 |
GOST 1583-93 |
| Castings from non-ferrous metals and alloys |
В84 |
OST 26-07-1114-74, OST 1 80029-83, OST 5.9397-90 |
Chemical composition
| Standard |
Mn |
Si |
Fe |
Cu |
Al |
Ti |
Zr |
Mg |
| GOST 1583-93 |
0.4-1 |
≤0.3 |
≤0.3 |
≤0.3 |
The rest |
0.05-0.15 |
≤0.1 |
4.8-6.3 |
Al is the base.
According to GOST 1583-93, the iron content is specified for casting in sand molds and for investment models. The iron content for casting in the mold is ≤ 0.40%, with die casting ≤ 0.50%. The amount of allowable impurities should be for casting in sand molds and for investment models ≤ 0.50%, casting in chill molds ≤ 0.60%, injection molding ≤ 0.70%.
Mechanical characteristics
| σB, MPa |
d |
Brinell hardness number, MPa |
| Casting. Without heat treatment |
| ≥196 |
≥4 |
≥55 |
| ≥206 |
≥5 |
≥55 |
| ≥206 |
≥3.5 |
≥55 |
Description mechanical marks
| Name |
Description |
| σB |
Limit short-term strength |
| d |
Elongation after rupture |
Technological properties
| Name |
The value |
| Weldability |
The alloy is well welded using TIG method. |
| Workability by cutting |
The alloy is well processed by cutting, grinding and polishing. |
| Corrosion resistance |
To improve the corrosion resistance of products made of alloy subjected to anodic oxidation and metalreview (a type of anodic oxidation process). |
