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Welded square tube

Steel square tube is a welded structural product with an internal weld seam that has a variety of industrial
commercial, residential and ornamental uses.
Depending on the size you need, we stock it in A513 or A500 Grade B.

Product Details


key word : Seamless Steel Pipe

Product introduction

Square steel pipe is a kind of square pipe, which is a steel pipe with equal sides. It is a strip of steel that has been processed and rolled. Generally, the strip is unpacked, flattened, crimped, welded to form a round tube, and then rolled into a square tube by a round tube and then cut into a desired length. Usually 50 per pack.

1. It can carry out the standard of cold-formed hollow steel for GB6728-2002 structure.

2. The JISG3466-88 Japan general construction square tube adaptation range standard can be implemented.

Technical data

Outer Diameter: 15*15-500*500mm
Length: Max. 12 meters
Standard: GB, ANSI,ASME,ASTM, JIS,DIN,BS,EN
Steel Grade: Q195/Q215/Q235/Q345/10#/20#/ASTM A106 GRB
Packing: Hexagonal bundles of max. 3,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper
Test: 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.
SIZE: Hot rolled:W.T: 1.0-25mm
  Cold rolled:W.T:0.6-1.5mm
Other Surface Treatment: painted letter, embossed, painting
Usage: For construction , structure,furniture, guardrail,fencing

FACTORY APPEARANCE

 

 

STORAGE VIDEO

 

APPLICATION FIELD

Our main manufactures are stainless steel, galvanized steel, carbon steel and etc. That apply to engineering, coal mine, textile, electric power, boiler, machinery, We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective. We′re pleased to get your Inquiry and we will come back to as soon as possible.


mechanical

mechanical

boiler plant

boiler plant

power plant

power plant

Chemical plant

Chemical plant

Oil Pipelines

Oil Pipelines

refrigeration equipment

refrigeration equipment

Water pipes

Water pipes

Bearing

Bearing

chemical plant

chemical plant

Natural Gas Pipeline

Natural Gas Pipeline

QUALITY INSPECTION

We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective. We′re pleased to get your Inquiry and we will come back to as soon as possible.

Quality Inspection

Quality Inspection

Quality Inspection

Quality Inspection

Quality Inspection

Quality Inspection

Quality Inspection

Quality Inspection

Quality Inspection

Quality Inspection

Quality Inspection

Quality Inspection

PACKING AND SHIPPING

We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective. We′re pleased to get your Inquiry and we will come back to as soon as possible.

Packing and shipping

Packing and shipping

Packing and shipping

Packing and shipping

Packing and shipping

Packing and shipping

Packing and shipping

Packing and shipping

Packing and shipping

Packing and shipping

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