EN 10216-2 16Mo3 alloy steel pipe‌ is an important industrial material, widely used in various high temperature and high pressure industrial environments.

JIS G4105 SCM440 alloy structural pipe is a high strength, high hardness alloy structural steel with good ductility and toughness.

ASTM A250 steel pipe is an alloy steel pipe produced according to the American Society for Testing and Materials (ASTM) standard. It is mainly used to manufacture boilers, superheaters, heat exchangers and other equipment in the oil, natural gas, power and other industries.

ASTM A252 pipe piles are typically used in construction projects involving deep foundations, such as bridge and building construction, marine structures, and retaining walls.

ASME SA213 T22 seamless boiler tube is a seamless ferrite and austenite steel tube specially designed for boilers and superheaters.

Q345B seamless steel pipe‌ is a low-alloy high-strength structural steel with excellent mechanical properties and welding properties. It is widely used in construction, machinery, petroleum, chemical industry and other fields.

The JIS G3458 standard is formulated for heat-resistant alloy steel pipes used as high-temperature fluid conveying pipes for heaters and boiler tubes.

EN 10216-1 alloy steel seamless pipe is a seamless steel pipe that meets European standards and is mainly used in high temperature and high pressure industrial environments.

A335 P9 seamless pipe is a high performance alloy steel pipe, mainly used in high temperature and high pressure environment.

ASTM A519 covers several grades of carbon and alloy steel seamless mechanical tubing,either hot-finished or cold-finished.

Weather-resistant ASTM A423 Grade 1 steel pipe, suitable for pressure-containing components such as economizers or other applications requiring corrosion resistance.

ASTM A209 / A209M, ASME SA209 T1, T1a, T1b is the standard applicable to seamless carbon-Molybdenum Alloy-Steel Boiler and Superheater Tubes.