api188API 5L X52 pipe also called L360 Pipe, named by minimum yield strength 52 Ksi (360 Mpa) in API 5L or ISO 3183 specifications, types in seamless, ERW, LSAW, SSAWHSAW.View technical datasheet of API 188. It is a non-ionic emulsion of a hh-melt polyethylene resin. It provides scuff, scratch and mar resistance.