Oil and gas

ASTM A556 steel pipe is a seamless carbon steel boiler and superheater tube used for high temperature service, especially in boiler and superheater applications.

42crmo4 seamless steel pipe is a high strength, high toughness, corrosion resistant alloy structural steel, widely used in mining machinery manufacturing field.

STPG370 is a low-carbon steel pipe material commonly used in some low-pressure pipeline systems.

ASTM A847 weathering steel pipe is a cold-formed welded and seamless high-strength, low-alloy round, square, rectangular or special-shaped structural pipe.