ERW structural square tube

ERW structural square tube
size: 10-600mm
thickness: 0.5-25mm
length: 5.8 meters, 6 meters
material

ERW structural square tube
size: 10-600mm
thickness: 0.5-25mm
length: 5.8 meters, 6 meters
material:Q 235, ASTM A500 GR

ERW structural square tube 

1. Outer diameter:10*10-600*600mm

2. Thickness: 0.5-25mm

3. Length: 4m, 5.8m, 6m or customized according to your need.

4. Surface treatment: bared, galvanized, oiled, painted to prevent rust.

5. Technique: ERW, hot-rolled

6. Certification: CE, ISO

7. Material: Q195, Q235, Q345(16Mn), ST37, 20#, Q390, X42-X65, H40, J55, S290-S555, STK500, S235JRH  S275JOH  S275J2H  S355JOH  S355J2H

 

8. Executive standard: GB6728-2002, GB/T3094-2000, GB/T 178-2005

                   ASTM A500

                   DIN EN 10210, EN 10210-1:2006, EN10210-2:2006, EN10219-1:2006, EN10219-2:2006

                   JISG3466-88

 

9. Application: square steel pipe are widely used in machine-building, construction, metallurgy, automobile-making, railway construction, container support, furniture, decoration and steel structure construction.

 

10. Capacity:8500 tons per month

11. MOQ: 5 ton

12. Delivery time: in 20 days or according to the customers’ quantity

13. Port of shipment: Tianjin Port

14. Payment: T/T advance 30%-50% or L/C irrevocable at sight

15. Package: packed in bundles, wrapped with steel stripes, bulk vessel, or as customers’ requirements. With double PVC weaving sheets or outer packing seaworthy polypropylene cases.

16. The main products big outer diameter and thick square steel tube have filled the blank of both at home and abroad. Our products are widely used in many industries, for instance, steel construction project, machinery making and shipbuilding.

structural square tube

OD(mm)	WT(mm)	OD(mm)	WY(mm)
20*20	0.7-3.0	125*125	2.5-9.0
25*25	0.7-3.0	130*130	2.5-13.5
30*30	0.7-3.0	140*140	2.5-13.5
40*40	0.8-3.75	150*150	2.5-13.5
50*50	0.8-6.0	160*160	2.5-13.5
60*60	1.5-5.0	180*180	2.5-13.5
70*70	1.7-4.75	200*200	2.5-13.5
75*75	1.5-5.75	250*250	4.75-13.5
80*80	0.8-5.75	300*300	5.75-13.5
90*90	2.0-8.0	350*350	6.0-13.5
100*100	2.0-4.75	400*400	6.0-13.5
120*120	2.5-4.75