ASTM A694 F52 F60 F65 Pipeline Steel Forged WNRF Flange For Oil And Gas Industries

Our Group company has abundant experience for manufacturing ASTM A694 F52 / F60 / F65 pipeline steel flanges for more than 20 years. We have exported steel flanges to more than 50 countries. These flanges are widely used in applications like oil and gas plants, chemical industries, water treatment systems, etc..

ASTM A694 Standard Scope:

ASME Standards:

ASME B 16.5 Steel Pipe Flanges and Flanged Fittings

ASME B 16.9 Steel Butt-Welding Fittings

ASME B 16.10 Face-to-Face and End-to-End Dimensions of Ferrous Valves

ASME B 16.11 Forged Steel Fittings, Socket Welding and Threaded

ASME B 16.28 Wrought Steel Butt-Welding Short Radius Elbows

ASME B 16.47 Large Diameter Steel Flanges

MSS Standards:

MSS SP-44 Standard for Steel Pipe Line Flange

MSS SP-75 Specification for High-Test Welding Fittings

MSS SP-95 Swage (d) Nipples and Bull Plugs

MSS SP-97 Integrally Reinforced Forged Branch Outlet Fittings

ASTM A694 F52 Flanges Definition

ASTM A694 F52 Flanges is a method of connecting pipes, valves, pumps and other equipment to form a piping system. It also provides easy access for cleaning, inspection or modification. Flanges are usually welded or screwed. Flanged joints are made by bolting together two flanges with a gasket between them to provide a seal.

ASTM A694 F52 Flanges (Standard Specification for Carbon and Alloy Steel Forgings for Pipe Flanges, Fittings, Valves, and Parts for High-Pressure Transmission Service)

ASTM A694 F52 Flanges Standard Specification for Carbon and Alloy Steel Forgings for Pipe Flanges, Fittings, Valves, and Parts for High-Pressure Transmission Service. Several grades of material, based on minimum yield strength requirements, are covered Materials adhere to testing and tensile property requirements as well.

Specifications:

Chemical Compostion and Properties:

Heat treatment:

All forgings should be heat treated. The heat treatment of carbon steel and high-strength low-alloy steel should be normalized, normalized or tempered or quenched and tempered. The heat treatment of alloy steel is aging treatment with quenching and precipitation or aging treatment with quenching and precipitation.

Tempering temperature shall be at least 1000 ℉ [540 ℃], precipitation heat treatment of alloy steel shall be in range from 1000 to 1225 ℉ [540 ℃ to 665 ℃].