Alloy Amg6lch (АЛ23-1)
Designation
| Name |
The value |
| Designation GOST Cyrillic |
АМг6лч |
| Designation GOST Latin |
AMg6lch |
| Transliteration |
AMg6lch |
| The chemical elements |
- |
| Name |
The value |
| Designation GOST Cyrillic |
АЛ23-1 |
| Designation GOST Latin |
AL23-1 |
| Transliteration |
AL23-1 |
| The chemical elements |
- |
Description
Alloy Amg6lch used: for the manufacture of ingots and shaped castings by various casting methods (sand casting, investment casting, gravity die casting) with high corrosion resistance.
Note
Aluminum foundry alloy system Al-Mg. Corrosion-resistant alloy.
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 1 80029-83 |
Chemical composition
| Standard |
Mn |
Si |
Fe |
Cu |
Al |
Ti |
Zn |
Zr |
Mg |
Be |
| GOST 1583-93 |
≤0.1 |
≤0.05 |
≤0.05 |
≤0.05 |
The rest |
0.05-0.15 |
≤0.05 |
0.05-0.2 |
6-7 |
0.02-0.1 |
Al is the base.
According to GOST 1583-93, the iron content is specified for casting in sand molds, for smelting models and casting in chill molds. The amount of impurities accounted for should be for casting in sand molds, for melted models and casting in chill molds ≤ 0.20%.
Mechanical characteristics
| σB, MPa |
d |
Brinell hardness number, MPa |
| Casting. Without heat treatment |
| ≥196 |
≥5 |
≥60 |
| ≥235 |
≥10 |
≥60 |
| Casting. T4 regime: Hardening with 420-440 °C (20 h exposure) in water with a temperature of 100 °C or in oil with a temperature of 20 °C |
| ≥245 |
≥10 |
≥60 |
Description mechanical marks
| Name |
Description |
| σB |
Limit short-term strength |
| d |
Elongation after rupture |
