Model Number: steel square tubing-20160919-#5172
Brand Name: YouFa
Key Specifications/Special Features:
400x400mm steel square tubing with competitive price1. Size:1)Square steel pipe: 25 *25 - 500 *500 Rectangular steel pipe: 20*30 - 300 * 7002) Wall thickness: 1.0-30mm2. Steel material:Q195 → SS330, ST37, ST42Q235 → SS400, S235JR
Q345 → S355JR, SS500, ST52
3. Standard:
ASTM A500
BS EN10255
BS EN39
ASTM A53
GB/T3091
BS 1387
4. Usage:
1)Low pressure liquid, water, gas, oil, line pipe
2)Construction, structural
3)Fence, door pipe
4)Greenhouse
5)Fence post
5. Surface treatment:
1) Hot-dip galvanized
2) Painted
3) Oil
6. Technique:
1) Electronic resistance welded (ERW)
2) Electronic fusion welded (EFW)
3) Double submerged arc welded (DSAW)
7. Welded line type: longitudinal.
8. Section shape: square or rectangular
9. Inspection: with hydraulic testing, eddy current, infrared test
10. Package:
1) Bundle
2) Bags
3) Break bulk cargo
11. Delivery: container, bulk vessel
12. About our quality:
1) No damage, no bent
2) No burrs or sharp edges and no scraps
3) Free for oiled & marking
4) All goods can be checked by third party inspection before shipment
		
			
| 400x400 mm steel square tubing with competitive price | 
| Products | Regular sizes | 
| Hot-dip galvanized Square steel pipes
 | 25*25 | 60*60 | 120*120 | 160*160 | 
| 30*30 | 70*70 | 130*130 | 180*180 | 
| 40*40 | 80*80 | 140*140 | 200*200 | 
| 50*50 | 100*100 | 150*150 | ETC | 
| Hot-dip galvanized Rectangular steel pipes
 | 20*30 | 40*50 | 60*80 | 80*120 | 
| 20*40 | 40*60 | 50*100 | 80*140 | 
| 25*50 | 50*70 | 60*100 | 80*160 | 
| 30*50 | 40*80 | 60*120 | 100*150 | 
| 30*60 | 50*70 | 80*100 | ETC |