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stainless steel square pipe

stainless steel square pipe

About stainelss steel square tube?

The square is a square shaped tube type, many kinds of material substance can form square.

Most square to steel for the majority, after unpacking, smooth, curly, circular tube is formed

 by welding, pipe rolling into square tube and then cut into the desired length.

It is commonly 50 per pack in the square spot with large size are in 10*10*0.4-1.5~~150*150*2.0-6.0.

Square divided by use of the structure of square, square building decoration, square, square and other 


Classification for stainelss steel square pipe

According to Process technical: Seamless steel square pipe and welded steel square pipe.

According to Section shape: Square tube, rectangular, square, square shaped flower shaped opening, corrugated tube, square shaped

According to grade : 304、304L、TP304、TP316L、316、316L、316Ti、321、347H、310S etc.

According to production standard : GB standard,JIS standard,inch standard, ASTM standard, DIN sandard, Africa standard.

According to Wall thickness : Super thick,thick and thin walled tube.

According to application: Decorative square tube, square tube machine equipment and machinery industry square tube etc.

According to process technical: Cold rolled technical: bright finishHot rolled technical:Acid white finish

Commonly used specification for stainelss steel square pipe

35x35x1.00-4.00150x150x6.00-10.00Special customized

Production process for stainless steel square pipe


As the pipe conveying fluid, such as oil, gas, water, gas, steam, in addition, the bending and torsional strength of the same, the weight is light, so it is widely used in the manufacture of machinery parts and engineering structures

Calculating formula for weight(KG/M)

Outside x Outsde x 2 ÷ 3.1416 - Wall thickness x Wall thickness x 0.02466

Commonly used grade for stock

304、304L、TP304、TP316L、316、316L、316Ti、321、347H、310S etc grade

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