Hollow Section(ASTM A500)

1)Grade: Q195/Q235/Q345/10#/20#
2)Size: 20*20-350*350mm
3)Wall thichness: 0.6-20mm
4)Length per piece: 3-12meter

Size(mm) --- W. T(mm) --- Size(mm) --- W. T(mm)
20*20 --- 1.3-3.0 --- 125*125 --- 2.5-9.0
25*25 --- 1.3-3.0 --- 130*130 --- 2.5-13
30*30 --- 1.3-3.0 --- 140*140 --- 2.5-13
40*40 --- 1.4-3.75 --- 150*150 --- 2.5-13
50*50 --- 1.4-6.0 --- 160*160 --- 2.5-15
60*60 --- 1.5-5.0 --- 180*180 --- 2.5-15
70*70 --- 1.7-4.75 --- 200*200 --- 2.5-15
75*75 --- 1.5*5.75 --- 250*250 --- 4.75-20