Carbon erw steel pipe For Chinese Factories

Short Description:

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

Product Detail

Product Tags


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

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

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


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


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.


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


AS/NZS 1163

AS/NZS 1074

S235JRH, S275J0H, 


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


Product details


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