Energy

ASTM A423 Grade 1 seamless steel pipe is a seamless steel pipe produced in accordance with ASTM A423 standards, and its quality grade is Grade 1.

EN 10204 Hot Rolled Steel Pipe for low and medium pressure boiler,high pressure boiler,ship-building,liquid service,petroleum cracking, chemical fertilizer equipment,drawing-oil-equipment and structure purposes.

ASTM A589 covers four specific types of plain end or threaded and coupled carbon steel pipes designed for water well use.

Casing is a large-diameter pipe that serves as the structural retainer for the walls of oil and gas wells, or well bore.