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Alloy AK13

Designation

Name The value
Designation GOST Cyrillic АК13
Designation GOST Latin AK13
Transliteration AK13
The chemical elements -

Description

Alloy AK13 used: for the manufacture of ingots and castings of different casting methods (sand casting, investment casting, gravity die casting, pressure casting).

Note

Aluminum foundry alloy of the system Al-Si-Mg.

Standards

Name Code Standards
Non-ferrous metals, including rare metals, and their alloys В51 GOST 1583-93, TU 48-5-126-78
Castings from non-ferrous metals and alloys В84 OST 1 80029-83

Chemical composition

Standard Mn Si Fe Cu Al Ti Zn Mg
GOST 1583-93 0.1-0.5 11-13.5 ≤0.9 ≤0.1 The rest ≤0.2 ≤0.15 0.1-0.2
Al is the base.
According to GOST 1583-93, the iron content is specified for casting in sand molds and for investment models. The content of iron during casting in the mold is ≤ 1.0%, with casting under pressure ≤ 1.10%. The amount of impurities accounted for should be for casting in sand molds and for investment models ≤ 1.35%, casting in chill molds ≤ 1.45%, injection molding ≤ 1.55%.

Mechanical characteristics

σB, MPa d Brinell hardness number, MPa
Casting as supplied. Without heat treatment
≥176 ≥1.5 ≥60

Description mechanical marks

Name Description
σB Limit short-term strength
d Elongation after rupture

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