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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

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