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Aluminium AV91

Designation

Name The value
Designation GOST Cyrillic АВ91
Designation GOST Latin AB91
Transliteration AV91
The chemical elements -

Description

Aluminium AV91 is used: for the manufacture of ingots and granules intended for deoxidation, manufacture of ferroalloys and aluminothermy.

Standards

Name Code Standards
Non-ferrous metals, including rare metals, and their alloys В51 GOST 295-98

Chemical composition

Standard Si Cu Al Zn Sn Pb Mg
GOST 295-98 ≤3 ≤3 The rest ≤0.8 ≤0.2 ≤0.3 ≤3
Al is the base.
According to GOST 295-98, the total mass fraction of aluminum and magnesium should be ≥ 91.0%. The total mass fraction of impurities (indicated in the table + iron, manganese and nickel) ≤ 9.0%. At the consumer's request, the mass fraction of tin in aluminum may not be more than 0.030%, in this case the mark has the designation AB91F.

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