API 5L LSAW Pipes are available in the welded category as well. The above category covers pipes in LSAW i.e. Longitudinal Seam. API 5L LSAW is available in the following grades i.e. API 5L GR B, X42, X46, X52, X56, X60, X65, X70, X80, X100, and X120. This is one of the superior categories of welded pipes and is a preferred option when clients are selecting welded pipes.