API 5L X42 PSL2 Seamless Pipe
API 5L Grade B Seamless & Welded Line pipe is used mainly in Oil & Gas industry where they need to setup very long pipeline but in API line pipe there are so many grades like API 5L A25 (and the following "X" Grades), X42, X46, X52, X56, X60, X65, X70, X80 PSL-1, …