Carbon Steel Square Pipe
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Carbon Steel Square Pipe

High quality Welded seamless black carbon square /rectangular steel pipe and tubes

Place of Origin:Shandong, China

Application:Fluid Pipe, Boiler Pipe, Drill Pipe, Hydraulic Pipe, Gas Pipe, OIL PIPE, Chemical Fertilizer Pipe, Structure Pipe

Alloy Or Not:Non-Alloy

Section Shape:Square

Special Pipe:API Pipe, EMT Pipe, Thick Wall Pipe



Length:12M, 6m, 5.8M


Technique:ERW or Seamless

Grade:Q235 Q345 Q335

Surface Treatment:Hot Rolled


Processing Service:Welding, Punching, Cutting, Bending, Decoiling

Delivery Time:7-15 days

Product Name:Ms Erw Black square Hollow Section Steel Pipe/tubes (rhs/ Shs)

Keyword:Black Square Hollow Section pipe

Surface:black Coated

Zinc Coating:30-275g/m2

Technology:Hot Rolled Cold Rolled


Payment term:30%TT Advance + 70% Balance


Package:Standard Packaging

Shape:Square. Rectangular

Product Introduction

Carbon steel square pipe is a kind of hollow square section of light thin-wall steel pipe, also known as steel cooling bent profile. It is Q235 hot rolled or cold rolled strip steel or coil as the base material after cold bending processing and then high frequency welding made of square section shape size of the section steel. In addition to the thickening of the wall, the corner size and the flatness of the edge of the hot rolled extra-thick wall square pipe reach or even exceed the level of the resistance welding cold-formed square pipe. Good comprehensive mechanical properties, weldability, cold, hot working properties and corrosion resistance, with good low temperature toughness.

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Packing And Shipping

1) 20’GP container: 28 tons (Can load 5.8M Max)

2) 40’HQ container: 28 tons (Can load 11.8M Max)

3) More than 100tons:can delivery by bulk vessel/ bulk cargo shipping way

4) As clients’ requirements.

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Factory Tour

Factory Tour.jpg

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