: A medium-strength alloy often used for shaped castings. It typically features a tensile strength ( σBsigma sub cap B
: Minimum requirements for tensile strength, elongation, and hardness (typically Brinell hardness) for test bars. Technical Methods gost 2685-75 pdf
GOST 2685-75 is a standard developed by the State Committee for Standards of the USSR ( Gosudarstvennyi Komitet po Standartam SSSR). The standard provides guidelines for geological and geophysical investigations, including: : A medium-strength alloy often used for shaped castings
GOST 2685-75 is a critical interstate standard that specifies the requirements for aluminum casting alloys gost 2685-75 pdf
While the full document lists numerous grades, the following are among the most prominent alloys detailed in GOST 2685-75: