Learn about ASTM A53 Grade A & Garde B Pipe Types and …
Type S – Seamless Pipe. Grade A. Grade B . Type S types of pipes are manufactured using the extrusion method. Raw steel used to manufacture pipes is produced by open-hearth, electric furnace, or basic-oxygen method. Chemical Composition and Mechanical Properties of ASTM A53 Pipes. Iron is the main element in the A53 pipe.