EN 10220 is a European standard that defines the dimensions and masses of seamless and welded steel pipes used in various industrial applications.

API 5L SSAW Steel Pipe refers to spiral welded steel pipe manufactured according to the pipeline standard issued by the American Petroleum Institute, specifically API 5L.SSAW stands for Spiral Submerged Arc Welded, a manufacturing method in which steel coils are formed into a pipe shape and welded along a spiral seam using submerged arc welding technology.   API 5L SSAW Steel Pipe Definitio...

API 5DP is a technical standard for steel drill pipe developed by the American Petroleum Institute (API). It aims to regulate the manufacturing, testing, and performance requirements of drill pipe in the oil and gas industry.

ASTM A36 Hollow Section refers to hollow structural steel tubes manufactured using ASTM A36 carbon structural steel.

Black iron pipes and galvanized pipes are two common types of carbon steel pipes widely used in construction, plumbing, and industrial systems.

Drill pipe is a fundamental component of the drill string. It is made of seamless steel tubing (with a wall thickness typically between 9 and 11 mm). Its main functions are to transmit torque and deliver drilling fluid, and to deepen the wellbore by gradually lengthening the drill pipe.