Carbon erw steel pipe For Chinese Factories

Outer Diameter: 21.3mm-610mm (1/2"-24") Wall Thickness: 1mm-22mm Length: 0.5mtr-20mtr End: square ends (straight cut, saw cut, and torch cut). or beveled for welding, beveled, Surface:Lightly oiled, Hot dip galvanized, Electro galvanized, Black, Bare, Varnish coating/Anti rust oil, Protective Coatings (Coal Tar Epoxy,Fusion Bond Epoxy, 3-layers PE

Products Details


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 ASTM A500, Structural Pipe Uses: for kinds of structural component,parts,fluid transmiting pipe and other construction

Product details

Plastic plugs in both ends, Hexagonal bundles of max. 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips, Plastic caps.


Steel Grade

ASTM A53/A53M, ASTM A252, EN10219-1, AS/NZS 1163, AS/NZS 1074


For kinds of structural component,parts,fluid transmiting pipe and other construction.


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 Test.

Third party inspection

SGS, BV, Lloyds etc Application differces of welded pipe
No Name Standard Grades Uses
1 Welded&Galvanized ASTM A53/A53M A, B Black and Hot-Dipped Zinc-Coated Welded Steel Pip
2 Pipe Piles ASTM A252 Grade1, Grade2, Supporting Pipe Piles
3 Cold Formed Welded Structural Of Non-alloy EN10219-1 AS/NZS 1163 AS/NZS 1074 S235JRH, S275J0H,  S355J0H,S355J2H, C250, C350,C450, Grade 1, Grade 2 Welded steel tubes for structures
4 Weld Carbon Steel  Structural Tubing in Round Square,and Rectangular Shapes ASTM A500 Grade A, Grade B,  Grade C, Grade D General Structural Welded Steel Pipe

Product process

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