Steel Pipe
 
Column Square tubes

 
 
> Product Features
* Convenience of Use
- The internal space of the pipe can be utilized for architectural purposes, saving floor space.
- Artistic in design and easy in processing.

*High-strength Products
- The column square tubes produced in 20SQ up to 400SQ is earthquake-proof; easier in processing than sections; and saving in construction cost, which is the reason why this product is much favored in Japan.
.- The shape of tubes can be made either square or rectangular.

> Major Items and Purposes
- To be discussed with the Sales Team separately

> Specifications
[unit: mm]
Specifications Outside Diameter Thickness
Min. Max. Min.

Max.

Electric Resistance Welded Steel Pipe (ERW) 20¡¿20 400¡¿400 1.7

12.7


> Quality Assurance Status
Standards Product Name Types Specifications
ISO 9001 Quality Management System (QMS) Certification

-

ERW¨ö"~24"
SAW 20"~80"
ISO 14001 Environmental Management System (EMS) Certification - ERW ¨ö"~24"
SAW 20"
~112"
KS D 3568 Square Steel Pipe for General Structural Purposes SPSR 400
SPSR 490
20¡¿20
~300¡¿300
30¡¿20
~200¡¿100
JIS G 3466 Square Steel Pipe for General Structural Purposes STKR 400
STKR 490
All Specifications