Steel Pipe for structure

Materials with excellent mechanical properties
: Used in the components that require high precision, high surface treatment strength, and mechanical properties, which are possible to use for various kinds of usages
Products with a thick thickness and high strength
: Available to manufacture products with a high strength and a thick thickness and have fabricating technique with a high precision and cutting technique of bid as well.
Steel pipe for ordinary structure : civil work, construction work,
        iron tower, foot plate,. pillar, and rail.
Steel pipes for other mechanical structure : machinery,
        automobile, bicycle, furniture, tool, and other mechanical parts
Specifications available to supply
21.7mm 83mm 1.4 15.3
22" 120" 6 35
12.7mm 318.5mm 0.5 7
State of quality certificates
Carbon steel pipes for ordinary structure Below STK290 609.6mm
Below STK400 609.6mm
Below STK490 609.6mm
Below STK500 609.6mm
Rectangular steel pipe for ordinary structure SPSR400, SPSR490
20X20 ~ 150X150
Steel pipes for mechanical structure sizes before manufacture
Carbon steel pipes for ordinary structure sizes before manufacture
Rectangular steel pipe for ordinary structure sizes before manufacture
Electrical resistance welding Outer diameter : Max 610mm
Thickness : Max 13mm
Steel Tube and Pipes ERW :
Outer diameter : Max 610mm
Thickness : Max 18mm
SAW :
Outer diameter : Max 2240mm
Thickness : Max 25mm
Longitudinally Welded Pipe ERW : Min19.1mm x 1.4t Max 609.4mm x 12.6t
SAW : Min558.8mm x 6.0t Max 1066.8mm x 25.0t


Iron contained with a carbon content of 0.04~0.6% is called steel and pipe manufactured with steel is called steel pipe

  • Welding Line Type:ERW
  • Technique:ERW
  • Section Shape:Rectangular
  • Secondary Or Not:Is Secondary
  • Country:South Korea
  • telephone:82-02-2112-9114
Welding Line Type: ERW
Technique: ERW
Section Shape: Rectangular
Secondary Or Not: Is Secondary
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