Complaint
Standard | EN10219,EN10210,GB/T 6728,JIS,G3466,ASTM A500, A36 |
Material | S235GT,S355,STK400,STK500,Q345/Q235 |
Diameter | Square pipe: 20*20mm~500*500mm Rectangular pipe: 20*40mm~300*500mm |
Wall thickness (W.T.) | 1.2mm~20mm |
Length | 6.0M, 6.5M, 5.0M, 4.0M, 3.0M, 6.5M,1m-12m ,by customer's requiremnts |
Surface Anti-rusty Coating | Pre-galvanized (Zinc coating: 40-80g/m2) Hot dipped galvanized (Zinc coating: 200-600g/m2 ) |
Pipe Ends | Plain ends |
Surface | Black, or Galvanized and Oiled to prevent the rust |
Main market | Middle East,Africa, Asia and some Uropean country and South America ,Australia |
Delivery Time | 7-15 days (based on quantity) after receiving advanced payment by T/T or LC . |
Square and Rectangular Steel Pipe size chart | ||
Square Hollow Section | Rectangular Hollow Section | Thickness(mm) |
20*20 25*25 30*30 | 20*40 30*40 | 1.2-3.0 |
40*40 50*50 | 30*50 25*50 30*60 40*60 | 1.2-4.75 |
60*60 | 50*70 40*80 | 1.2-5.75 |
70*70 80*80 75*75 90*90 100*100 | 60*80 50*80 100*40 120*80 | 1.5-5.75 |
120*120 140*140 150*150 | 160*80 100*150 140*80 100*180 200*100 | 2.5-10.0 |
160*160 180*180 200*200 | 200*150 250*150 | 3.5-12.0 |
250*250 300*300 400*200 350*350 350*300 | 250*200 300*200 350*200 350*250 450*250 400*300 500*200 | 4.5-15.75 |
400*400 280*280 450*300 450*200 | 400*350 400*250 500*250 500*300 400*600 | 5.0-20.0 |
