While the full document lists numerous grades, the following are among the most prominent alloys detailed in GOST 2685-75:
is the Soviet/Russian state standard for cast aluminum alloys , covering their grades, technical requirements, and testing methods. Although it was originally adopted in 1975, it remains a common reference in industrial manufacturing and engineering documentation. Key Specifications of GOST 2685-75 gost 2685-75 pdf
However, it is not a tutorial; it is a specification sheet. If you do not have a background in metallurgy, the tables will be difficult to interpret. For the professional, it is a 5-star reference document. For the hobbyist, it is a confusing list of numbers. While the full document lists numerous grades, the