Alloy АЛ6

Designation

Name The value
Designation GOST Cyrillic АЛ6
Designation GOST Latin AL6
Transliteration AL6
By chemical elements -

Description

Alloy АЛ6 used: for the manufacture of shaped castings.

Standards

Name Code Standards
Non-ferrous metals, including rare, and their alloys В51 GOST 2685-75
Thermal and thermochemical treatment of metals В04 OST 1 90088-80

Chemical composition

Standard Mn Si Fe Cu Al Zn Mg
GOST 2685-75 ≤0.3 4.5-6 ≤1.1 2-3 Rest ≤0.3 ≤0.1
Al is the base.
According to GOST 2685-75, the iron content is specified for casting in sand and shell molds and for investment models. The content of iron during casting in chill molds is ≤ 1.40%, when casting under pressure ≤ 1.50%. The amount of impurities accounted for should be for casting in sand and shell molds and for investment models ≤ 1.70%, casting in chill molds ≤ 1.90%, injection molding ≤ 2.10%. The alloy is not recommended for use in new designs.

Mechanical properties

σU, MPa d HB, MPa
Castings according to GOST 2685-75
≥147 ≥1 ≥45
≥147 ≥1 ≥45

Description mechanical marks

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

Physical characteristics

Temperature r, kg/m3 l, W/(m · °C)
20 2750 143

A description of the physical symbols

Name Description
l Coefficient of thermal conductivity
С Specific heat