LSAW (Longitudinal Submerge-arc Welded) steel pipe DSAW (Double Submerged arc welded) steel pipe Forming technical method: UO(UOE),RB(RBE),JCO(JCOE) Size: Outer Diameter: 219mm-1820mm Wall Thickness: 5.0mm-50mm Length: 6mtr-12mtr Quality Standard: API 5L, API 5CT, ASTM 53, EN10217, DIN 2458. IS 3589, GB/T3091, GB/T9711 Steel Grade: Steel Grade:API 5L: GR B, X42, X46, X56, X60, X65, X70 ASTM A53: GR A, GR B, GR C EN: S275, S275JR, S355JRH, S355J2H GB: Q195, Q215, Q235, Q345, L175, L210, L245, L320, L360- L555 Usage: low pressure liquid delivery, such as water, oil, gas. structural pipe, piling pipe. End: Plain end, beveled end Surface: Black oil, Bare, Varnish coating, Antirust oil, Coal Tar Epoxy, Fusion Bond Epoxy, 3-layers PE, Bitumen coating or as per customer's request. Packing: Plastic caps on both ends. Bundle with steel strips. Wrapped in waterproof paper, PVC sleeve or as per customer's request. Test: Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Third party inspection: SGS, BV. Plastic caps on both ends. Bundle with steel strips. Wrapped in waterproof paper, pvc sleeve or as per customer's request.