Original
By certification 
Square and rectangular hollow structural section
Application
Architectural: wall frames, partition frames, space frames, canopies, guard rails
Industrial: columns and purlins, material storage racks, mine roof support system, pallets, pipe racks, conveyors.
Infrastructural: airport terminal buildings, bridges, bus stands, signage supporting structures, railway platforms, foot overbridges.
General engineering: automobile chassis, greenhouse structures, truck and bus body members, hoarding structures, amusement park, exhibition stalls, scaffoldings, furnitures.
Production Standard
ASTM A500
EN10210
GB/T 6728-2002
JIS G3101
JIS G3466
Specification
| Square hollow section | |||||||
|
Size (mm) |
Thickness (mm) |
Size (mm) |
Thickness (mm) |
Size (mm) |
Thickness (mm) |
Size (mm) |
Thickness (mm) |
15*15 |
0.6-2.0 |
16*16 |
0.6-2.0 |
18*18 |
0.6-2.0 |
20*20 |
0.6-2.0 |
25*25 |
0.6-3.0 |
30*30 |
0.8-3.0 |
34*34 |
1.0-3.5 |
38*38 |
1.0-3.5 |
40*40 |
1.0-3.5 |
48*48 |
1.2-3.5 |
50*50 |
1.2-4.0 |
60*60 |
1.2-4.0 |
70*70 |
1.2-4.0 |
75*75 |
1.2-4.0 |
80*80 |
1.2-5.0 |
90*90 |
1.2-5.0 |
100*100 |
1.2-6.0 |
110*110 |
1.2-6.0 |
120*120 |
2.0-6.0 |
125*125 |
2.0-6.0 |
130*130 |
2.0-6.0 |
140*140 |
3.0-6.0 |
150*150 |
3.75-8.0 |
160*160 |
3.75-8.0 |
175*175 |
4.0-8.0 |
180*180 |
4.0-8.0 |
200*200 |
4.0-12 |
250*250 |
4.0-12 |
280*280 |
4.0-12 |
300*300 |
4.0-12 |
350*350 |
4.0-12 |
400*400 |
4.0-12 |
Rectangular hollow section | |||||||
|
Size (mm) |
Thickness (mm) |
Size (mm) |
Thickness (mm) |
Size (mm) |
Thickness (mm) |
Size (mm) |
Thickness (mm) |
10*20 |
0.6-2.0 |
14*20 |
0.6-2.0 |
15*25 |
0.6-2.0 |
20*30 |
0.6-2.0 |
20*40 |
0.6-3.0 |
20*50 |
0.6-3.0 |
25*40 |
0.8-3.0 |
25*50 |
0.8-3.0 |
30*40 |
0.8-3.5 |
30*50 |
0.8-3.5 |
30*60 |
0.8-3.5 |
30*70 |
0.8-4.0 |
40*60 |
0.8-4.0 |
40*70 |
1.0-4.0 |
40*80 |
1.0-4.0 |
40*90 |
1.0-4.0 |
40*100 |
1.2-4.0 |
40*120 |
1.2-5.0 |
50*70 |
1.2-4.0 |
50*80 |
1.2-4.0 |
50*90 |
1.2-4.0 |
50*100 |
1.2-4.0 |
50*120 |
1.2-5.0 |
50*150 |
1.2-6.0 |
60*80 |
1.2-5.0 |
60*90 |
1.2-5.0 |
60*100 |
1.2-5.0 |
60*120 |
1.2-5.0 |
60*180 |
2.0-6.0 |
60*200 |
2.0-6.0 |
70*140 |
2.0-6.0 |
70*190 |
2.0-6.0 |
80*100 |
2.0-6.0 |
80*120 |
2.0-6.0 |
80*160 |
2.0-6.0 |
80*180 |
3.0-6.0 |
80*200 |
3.0-6.0 |
85*175 |
3.0-6.0 |
90*190 |
3.0-6.0 |
100*120 |
2.0-6.0 |
100*125 |
2.0-6.0 |
100*140 |
2.0-6.0 |
100*150 |
2.0-6.0 |
100*160 |
2.0-6.0 |
100*180 |
3.0-6.0 |
100*200 |
3.75-8.0 |
110*140 |
4.0-6.0 |
120*130 |
4.0-6.0 |
120*140 |
4.0-6.0 |
120*2 |
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