If you are manufacturing new products, you may need to look at updated standards. However, if the engineering drawing explicitly states "GOST 2685-75," the alloy must adhere to that specific 1975 document for compliance.
Resistance to breaking under tension. Elongation (%): Ductility of the material. Hardness (HB): Brinell hardness level. Casting Quality
And so Lena had taken a three-day train from Crimea to Moscow, carrying only a canvas bag, a loaf of bread, and a letter of authorization from the Ministry of Fisheries. Now she stood in the archive, pulling a thin, faded red folder from the shelf. gost 2685-75 pdf
Typical alloys defined under this standard, such as or AL8 , are graded based on their tensile strength ( σBsigma sub cap B ) and hardness (HB). Alloy Grade Tensile Strength ( σBsigma sub cap B Elongation ( Brinell Hardness (HB) AL6 AL8
Structural components requiring high strength-to-weight ratios. If you are manufacturing new products, you may
Given its status as a non-current document, obtaining a copy of GOST 2685-75 for reference can be challenging. However, several avenues can be explored:
A: The currently active document for general technical specifications is GOST 1583-93 . Elongation (%): Ductility of the material
GOST 2685-75 mandates specific mechanical properties that must be met during quality assurance testing. Properties vary significantly based on the casting method (Sand vs. Die) and heat treatment condition (T1, T4, T6, etc.).
Last updated: May 25, 2026.