S235JR Welded Square Tube

S235JR structural pipes are non-alloy rectangular welded pipes, with a minimum yield strength of 225MPa and a tensile strength ranging from 360 to 510MPa. They exhibit elongation performance of ≥18% and are commonly used in structural applications such as building, bridges, ships, and vehicle components. GNEE Group specializes in providing high-quality S235JR structural welded pipes, manufactured and tested in strict accordance with various national standards. Our S235JR rectangular structural pipes have been exported to over 150 countries and regions, including Australia, New Zealand, Chile, the Netherlands, and more. Feel free to call us if you have any requirements.

S235JR Square Metal Tubing Specification

Product Type	Grade S235JR square Tube
OD	15x15mm-600x600mm / 20x30mm-600x800mm
Wall Thickness	1.2mm-20mm, SCH30,SCH40,STD,XS,SCH80,SCH160,XXS etc.
Length	Less Than 12m
Steel material	Q195 → S235JR
Standard	BS EN10296,BS EN10025,BS EN10297,BS6323, BSEN10219,BSEN10217,GB/T13793-1992,GB/T14291-2006, GB/T3091-1993,GB/T3092-1993,GB3640-88
Usage	Used For Structure, Accessorize And Construction
Surface Treatment	Bared, Black Painted (varnish coating), Galvanized, With Oiled, 3 PE, FBE, corrosion resistant coating
Technique	Electronic Resistance Welded (ERW ), Electronic Fusion Welded (EFW)
Section Shape	Square and rectangular
Package	Bundle, In Bulk, Bags square galvanised steel hollow section tube, Clients' Requirements

GNEE S235JR Tubing Size Table 

20*20*0.6-2.0	25*25*0.6-2.0	30*30*0.8-3.0	40*40*0.8*4.0
50*50*1.0*5.0	60*60*1.2-6.0	70*70*2.0-6.0	75*75*2.0-6.0
80*80*2.0-8.0	90*90*2.0-8.0	100*100*2.0-12	120*120*3.0-12
125*125*3.0-14	130*130*3.0-12	140*140*3.0-12	150*150*3.0-12
160*160*4.0-12	180*180*4.0-12	200*200*4.0-14	220*200*4.0-16
250*250*6.0-16	280*280*6.0-16	300*300*6.0-16	350*350*8.0-16
400*400*8.0-16	450*450*10*20	etc.

S235JR Square Structural Steel Pipe

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S235JR Hollow Section Test:

Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Hardness Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, NDT TEST ( ET TEST, RT TEST, UT TEST)

S235JR Square Pipe Packaging:

We package using plastic bags, steel straps for bundling, or as per your specific requirements.

GNEE Services:

1. Custom steel pipe orders are accepted.

2. Steel pipe cutting services are provided.

3. Steel pipe coating services are available.

4. Steel pipe quality inspection reports are provided.

5. Third-party inspection support is available.

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