GOST 5950-1973 Bars and strips of tool alloyed steel. Specifications
GOST 8.051-1981 State system for ensuring the uniformity measurements. Permissible errors of measurement of linear dimensions to 500 mm*, 1981-04-19 Update
GOST 9.014-1978 Unified system of corrosion and ageing protection. Temporary corrosion protection of products. General requirements
GOST 9013-1959 Metals. Method of measuring Rockwell hardness*, 2024-04-19 Update