| Section Shape |
Rectangular |
| Standard |
GB |
| Grade |
Q195-Q345 |
| Thickness |
0.5 - 14 mm |
| Place of Origin |
China (Mainland) |
square pipe Square pipe Material: Q195 Width: 13x15MM-400X400MM Thickness: 0.5MM-14MM Packing: standard export packing or as customers' requirement Standard: GB/T13793-92 Specification (mm) Thickness(mm)13*15 19*19 20*20 24*24 25*25 *30*30 20*10 20*14 20*30 20*40 25*50 30*40 0.5-1.5530*50 30*60 30*70 40*40 50*50 40*60 1.6-4.060*60 70*70 75*75 80*80 40*80 50*70 50*80 60*80 60*90 400*100 50*120 50*100 60*100 80*100 60*120 1.2-5.090*90 80*120 100*100 120*120 100*150 80*160 2.4-6.0130*130 140*140 150*150 160*160 180*180 100*200 120*200 100*250 150*200 80*180 100*180 80*140 2.5-12.0100*300 200*200 150*250 150*300 220*220 3.25-14.0250*250 295*295 300*300 350*350 250*300 150*350 200*300 200*400 200*500 250*350 300*400 4.25-14.0300*500 400*400 5.7-14.0