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Petroleum and natural gas industries. Subsea production systems. Forged or rolled pipe flanges alloy and stainless steel forged fittings and valves and parts for operation at high temperatures. Standard specification
Document status: Active
Welding. Fusion-welded joints in steel, nickel, titanium and their alloys (beam welding excluded). Quality levels for imperfections
Document status: Replaced by GOST R ISO 5817-2021
Hot-rolled steel shapes for machine-Building in chemical engineering and oil industry. General specifications
Document status: Active
Unified system of corrosion and ageing protection. Metals and alloys. General requirements for corrosion cracking test methods
Document status: Active