Tianjin Bohai Metal Corporation

Steel Square Tubing

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.

Steel Pipe

Seamless Steel Pipe

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Product Detail
| Technical Information
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Commodity name: Steel Square Tubing

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:	1515-500500mm
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