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Home – Welded Steel Pipe – LSAW Pipe (Longitudinal SAW + DSAW + JCOE) – grade pressure psl selector API 5L Grade-to-Pressure & PSL SelectorMatch grade, PSL and standard to your service before you issue the PO Line service Water transmission Onshore oil gathering Gas transmission Sour service (H₂S) Arctic / low-temperature Offshore / subsea Recommend grade & PSL → —Grade —PSL —Delivery Request a quote for this grade → Guidance per API 5L (46th ed.) / ISO 3183 practice. PSL2 caps both minimum and maximum yield (e.g. X65 = 448–600 MPa). Final grade selection must match your design code and operating envelope.