A335 P1, P2, P5, P9 Alloy STEEL
The different mechanical test requirements for pipes, namely, transverse or longitudinal tension test, flattening test, and hardness or bend test are presented. Ferritic steels in this specification are defined as low- and intermediate-alloy steels containing up to and including 10 % chromium. Main Steel Pipe Grades - P2, P5, P9, P11, P12, P22 ...