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4130 square steel tube

Product Description


1 4130 square Steel Tube

2 Dimensions: 15 x 15 - 200x 200 x (3- 25)mm

3 S235/Q235B material

ms square hollow section pipe

1.Product Name

S235/Q235B seamless hollow section square hollow section steel pipe






for structure pipe

5.Wall Thinckness:


6.Outer Diameter:


Detailed introduction to Thick-wall seamless square steel tube:

Seamless square pipe


30 * 30-600 * 600mm,wall thickness 3.5-30mm

2)Implementation of the standards:

EN10210 EN10219: S235JRH S275J2H S355JOH S355J2H

ASTM A500: A B C D

JIS G3466 STKR: 400 490

GB/T3094-2012: 20 # Q345B Q345D

Welded square pipe


30 * 30-800 * 800mm, thickness 2.5-30mm

50 * 30-800 * 300mm, thickness 2.5-30mm

2)Implementation of the standards:

EN10210 EN10219: S235JRH S275J2H S355JOH S355J2H

ASTM A500: A B C D

JIS G3466 STKR: 400 490

GB/T6728-2012 GB/T3094-2012: Q235B Q345B Q345D

Specifications and materials of Square steel pipe
30x30x2.0-4.0mm 150x150x3.0-16mm 280x280x6.0-25mm 550x550x10.0-30mm
50x50x2.0-5.0mm 160x160x4.0-16mm 300x300x6.0-25mm 600x600x10.0-30mm
60x60x2.0-6.0mm 180x180x4.0-18mm 350x350x8.0-25mm 650x650x10.0-30mm
80x80x3.0-10mm 200x200x4.0-25mm 400x400x8.0-30mm 700x700*10.0-30mm
90x90x3.0-10mm 220x220x5.0-25mm 450x450x8.0-30mm 750x750*10.0-30mm
100x100x3.0-14mm 250x250x5.0-25mm 500x500x8.0-30mm 800x800*10.0-30mm

Specifications and materials of Rectangular steel
30x50x2.0-4.0mm 150x250x4.0-16mm 300x400x8.0-25mm 550x700x10.0-30mm
40x80x2.0-5.0mm 150x350x8.0-16mm 300x500x8.0-25mm 550x800x10.0-31mm
50x100x2.0-5.0mm 150x500x8.0-16mm 300x600x10.0-25mm 600x700x10.0-30mm
50x70x2.5-6.0mm 200x300x6.0-20mm 300x700x10.0-25mm 600x800x10.0-31mm
60x120x3.0-6.0mm 200x400x6.0-20mm 350x600x8.0-25mm 650x750x10.0-30mm
80x160x3.0-10mm 200x600x8.0-25mm 350x700x8.0-25mm 650x800x10.0-31mm
80x200x6.0-10mm 250x350x8.0-25mm 400x500x8.0-30mm 700x800*10.0-30mm
100x200x3.0-16mm 250x450x8.0-25mm 400x600x10.0-30mm 750x800*10.0-31mm
100x300x8.0-16mm 250x550x10.0-25mm 400x700x10.0-30mm
100x400x8.0-16mm 250x600x10.0-25mm 450x650x10.0-30mm
100x500x10.0-14mm 250x700x10.0-25mm 500x800x10.0-30mm

7 .Some Photos for Your Reference:

Contact us if you need more details on Square Steel Tube. We are ready to answer your questions on packaging, logistics, certification or any other aspects about 4130 Square Tube、4130 Pipe. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Squae & Rectangular pipe

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