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Structural Steel Pipe


 Seamless Structural Pipe


 Used in the general structure and the mechanism Industry


 OD: 10.3-762mm

 WT: 6-35mm

 LENGTH: 5.8/6/11.8/12m

Pipe Standard

 ASTM A53  ASTM A519  ASTM A500 ASTM A252

 JIS G3441/G3445

 EN 10210/10297

In general, structural pipe is a type of steel construction pipe that meets certain standards of chemical composition and mechanical properties. This pipe can be used for a wide variety of structural applications and there are variety of types of structural pipe available. Common types of structural pipe include:

Seamless Steel Pipe: Seamless steel structural pipe is a durable pipe product that is commonly used for dock piling, pipe piling, caissons, and bollards.

ERW Steel Pipe: This structural pipe is typically known to the construction industry as high quality line pipe and it is commonly used by the oil and utility companies. This steel pipe can be used for sign pole, column, dock, and tunnel construction.

Spiral Steel Pipe: This is an economical and durable type of structural pipe that offers long lasting durability for things like road casing, piling and trenches.

DSAW Carbon Steel Pipe: This structural pipe is welded on both the OD and the ID. It is available in many different grades and is used for road casing, road boring, culverts, and more.

Fence Pipe: This is a type of structural pipe that is becoming popular for building fences because of its high durability and strength. This structural pipe is used for enclosing parks, parking lots, and more.


Standard Structural Steel Pipes & Tubes Specifications & Grades

ASTM A53/ASME SA53 Grades A & B;

ASTM A519/ASME SA519 Grades 1020,1026,4140,4142;

ASTM A252/ASME SA252 S235JRH, S275JOH, S275J2H, S355JOH, S355J2H, S355K2H;

ASTM A500/ASME SA500 Grades A, B, C, D;

EN10297-1 GradeE235, E275, E315, E355;

EN10210-1 GradeS235JRH, S275JOH, S275J2H, S355JOH, S355J2H, S355K2H;

Structural Pipe Applications

Structural pipe can be used for a variety of different applications including:


Sign Poles

Structural Supports



Roadway Billboard Signs

Tower Construction


Road Bore Casings

Dock Piles

Dredge Pipe

Slurry Lines

Bumper Posts


Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless


Standard Specification for Seamless Carbon and Alloy Steel Mechanical Tubing


Specification for Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes


Standard Specification for Welded and Seamless Steel Pipe Piles

production process