Alloy АК5

Designation

Name The value
Designation GOST Cyrillic АК5
Designation GOST Latin AK5
Transliteration AK5
By chemical elements -

Description

Alloy АК5 used: for the production of drawn wire; welding wire Svak5 intended for welding and surfacing.

Standards

Name Code Standards
Non-ferrous metals, including rare, and their alloys В51 GOST 4784-97
Welding and cutting metals. Soldering, riveting В05 GOST 7871-75
Processing of metals by pressure. Forgings В03 OST 1 90073-85
Wire from nonferrous metals and their alloys В74 OST 1 92005-2002

Chemical composition

Standard Si Fe Cu Al Ti
GOST 4784-97 4.5-6 ≤0.6 ≤0.2 Rest 0.1-0.2
Al is the base.
According to GOST 4784-97 the chemical composition is given for the SvA5 alloy. The total mass fraction of Zn + Sn ≤ 0.1%. The mass fraction of each other impurity (not regulated) is ≤ 0.1%, the total mass fraction of all impurities is ≤ 1.10%. The ratio of iron and silicon in the SvA5 alloy should not be more than one. At the request of the consumer, a wire with an iron content of not more than 0.30% is produced from the SvA5 alloy, which is additionally marked with the letter "Y" (SvAK5U).