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, and their alloys	В51	GOST 1583-93, TU 48-5-126-78
Castings, 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	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 properties

σ_U, MPa	d	HB, MPa
Casting as supplied. Without heat treatment
≥176	≥1.5	≥60

Description mechanical marks

Name	Description
σ_U	Limit short-term strength
d	Elongation after rupture
HB	Brinell hardness number

Alloy AK13

Designation

Description

Note

Standards

Chemical composition

Mechanical properties

Description mechanical marks

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