API 5L X56 Pipe| API 5L X56 PSL1 Pipe| API 5L X56 PSL2 Pipe.
API 5L X56 Pipe comes in Seamless and Welded steel line pipe for pipeline transportation systems in the petroleum and natural gas industries. API 5L X56 Pipe is suitable for conveying gas water and oil. The two digit number following the "X" indicates the Minimum Yield Strength (in 000's psi) of pipe produced to this grade.