Alloy AK5M2 is used: for the manufacture of ingots and shaped castings by various casting methods (sand casting, investment casting, gravity die casting, pressure casting).

Note

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

Standards

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

Chemical composition

Standard	Mn	Si	Ni	Fe	Cu	Al	Ti	Zn	Mg
GOST 1583-93	0.2-0.8	4-6	≤0.5	≤1	1.5-3.5	Rest	0.05-0.2	≤1.5	0.2-0.8

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 molding in the mold is ≤ 1.30%, when casting under pressure ≤ 1.30%. The amount of allowable impurities should be for casting in sand molds and for investment models ≤ 2.80%, casting in chill molds ≤ 3.00%, injection molding ≤ 3.00%.

Mechanical properties

σ_U, MPa	d	HB, MPa
Casting, including alloy, modified (m). Mode T8: Quenching in water from 520-530 °C (aging for 3-5 hours) + soothing vacation at 240-260 °C (aging for 3-5 hours)
≥147	≥1	≥65
≥176	≥2	≥65
Casting. Without heat treatment
≥118	-	≥65
≥157	≥0.5	≥65
≥147	≥0.5	≥65
Casting. Mode T5: Quenching in water from 520-530 °C (aging for 3-5 hours) + incomplete artificial aging at 170-180 °C (extract 5-10 h)
≥196	-	≥75
≥206	≥0.5	≥75

Description mechanical marks

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

Alloy AK5M2

Designation

Description

Note

Standards

Chemical composition

Mechanical properties

Description mechanical marks

Subscribe to price lists and special offers