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Square and Rectangular Hollow Structural Section
Square and rectangular hollow structural section as per ASTM A500, EN10210, JIS G3101, JIS G3466, manufacturer process: seamless and ERW
Description
Tianjin Wanlei Steel Pipe Co., Ltd. is one of the leading manufacturers and suppliers of square and rectangular hollow structural section in China, featured by quality products and low price. If you're going to wholesale durable square and rectangular hollow structural section made in China, welcome to get pricelist and free sample from our factory.
Square and rectangular hollow structural section
Square hollow structural section, rectangular hollow structural section, square hollow section, rectangular hollow section
Application of square and rectangular hollow structural section
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 of square and rectangular hollow structural section
ASTM A500
EN10210
GB/T 6728-2002
JIS G3101
JIS G3466
Specification of square and rectangular hollow structural section
| 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*200 | 4.0-8.0 | 125*135 | 4.0-8.0 | 150*200 | 4.0-12 |
| 150*250 | 4.0-12 | 150*300 | 4.0-12 | 150*350 | 4.0-12 | 200*300 | 4.0-12 |
| 200*400 | 4.0-12 | ||||||
Surface protection of square and rectangular hollow structural section
1.Bare without painting
2.varnish painting, black painting
3.Hot dippe galvanized
4.Pre-galvanized
Packing of square and rectangular hollow structural section
1.in bundles with steel strip
2.Plastic woven bag for each bundle
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