LSAW steel pipe and pipe line LSAW steel pipe is used in many applications such as Pipe Piling, Fabrication, Utility & Oil, Sign Poles, Offshore Drilling and Production, Road Casing, Road Boring, Culverts and liquid transmission. Process: LSAW (Longitudinal Submerge-arc Welded) (UOE)、JCO(JCOE) DSAW (Double Submerged arc welded) Quality Standard: LSAW steel pipe, DSAW steel pipe: GB/T9711 Petroleum and natural gas industries--Steel pipe for pipelines IS: 3589 Steel tubes for water and sewage BS: 1387 Steel Tubes for use for Water, Gas, Air and Steam ASTM A53 Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless EN10217 Welded steel tubes for pressure purposes. Technical delivery conditions. Non-alloy steel tubes with specified room temperature properties API 5L Line Pipe Coating Standard: ANSI/AWWA C104/A21.4 American National Standard for Cement-Mortar Lining for Ductile-Iron Pipe and Fittings for Water DIN 30670 Polyethylen coatings of steel pipes and fittings Steel Grade: S185, S235,S235JR, S235 G2H, S275, S275JR, S355JRH, S355J2H, St12, St13, St14, St33, St37, St44, ST52 ASTM A 53: Gr. A, Gr B, Gr C API 5L: A, B, X42, X46, X52, X56, X60, X65 X70 GB/T9711: L175, L210, L245, L290, L320, L360, L290, L320, L360, L390, L415, L450, L485, L555 Size: LSAW steel pipe, DSAW: Outer Diameter: 219mm-2820mm Wall Thickness: 5.0mm-70mm Length: 6mtr-18mtr End: Plain end,beveled, Surface: Hot dip galvanized,Black Varnish coating Packing: Loose
