ERW (Electric Resistance Welded) steel pipe HFI (High Frequency Induction weld pipe) Size: Outer Diameter: 21.3 - 610mm Wall Thickness: 1.8 - 22mm Length: 5.8 to 12 meters Quality standard: API 5L, API 5CT, ASTM 53, EN10217, DIN 2458. IS 3589, JIS G3452, BS1387 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, gas, oil. structural pipe, piling pipe Pipe End: Plain end, beveled end, threaded and coupled Pipe surface: Hot dip galvanized, Black oil, Bare, Varnish coating, Antirust oil, Coal Tar Epoxy, Fusion Bond Epoxy, 3-layers PE, Bitumen coating or as per customers request. Packing: Plastic caps on both ends. Bundle with steel strips. Wrapped in waterproof paper, PVC sleeve or as per customers 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 customers request.