GOST 9.914-1991 Unified system of corrosion and ageing protection. Corrosion-resistant austenitic steels. Electrochemical methods for determination of intercrystalline corrosion resistance*, 1991-04-20 Update
GOST 9941-1981 history
2023GOST 9941-2022 Seamless cold-formed pipes made of corrosion resistant high-alloy steel. Specifications
1981GOST 9941-1981 Seamless cold- and warm-deformed tubes of corrosion-resistant steel. Specifications
1970GOST 9941-1972 Seamless cold- and heat-deformed pipes made of corrosion-resistant steel