Seamless Line Pipe

API 5L / ISO 3183 Seamless Line Pipe

Hot-finished or cold-drawn seamless pipe for high-pressure transmission of crude oil, natural gas, and refined products. No weld seam. Superior integrity for critical and high-consequence service.

Specification Details
Standard API 5L (PSL1 & PSL2), ISO 3183
Grades Grade B, X42, X46, X52, X56, X60, X65, X70, X80
OD Range 2-3/8″ (60.3mm) to 26″ (660mm)
Wall Thickness SCH 10 to SCH 160, XXS, and custom WT
Length SRL (Single Random), DRL (Double Random), and cut-to-length
End Finishes Plain End (PE), Beveled End (BE), Threaded & Coupled (T&C)
Sour Service Available with HIC/SSC testing per NACE TM0284 / NACE MR0175
Manufacturing Process Hot Finished (HF) or Cold Drawn (CD)

Typical Applications:

· High-pressure gas transmission lines
· Offshore risers and flowlines
· Refinery process piping (large bore)
· Steam injection lines (thermal EOR)
· Sour gas gathering systems