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Structural Square Steel Pipe with Hot Rolled and High Frequency Welding Craft
USD $20*20*1.5 - $20*20*1.5 /Piece
Min.Order:1 Piece
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Product Details
Structural Square Steel Pipe with Hot Rolled and High Frequency Welding Craft
Hot rolled black iron Hollow tube 20*20*1.5mm Q235 Construction material
Square steel pipe
Description
Square steel pipe was a kind of sqaure hollow section.It is hot rolled and high-frequency welding from HR or CR steel strip & steel coil.Enjoy good yeild strength and tensile strength.]
Square pipe can split into structural square pipe, decorate square pipe,building square pipe,and mechanical pipe etc...
Square steel pipe normally used for construction,machinery making and steel structural building,ship building,electrical project,agriculture and chemical machinery macking,house building,pressure container,oil stock,bridge building & some other high pressure brackets.
Specification
Square steel pipe size list:
| Size (MM) | Thinckness (MM) | Size (MM) | Thinckness (MM) | Size (MM) | Thinckness (MM) | Size (MM) | Thinckness (MM) |
| 20*20 | 1.0 |
60*60 50*70 40*80 50*80 70*70 60*80 100*40 |
1.3 |
120*120 140*80 160*80 75*150 100*150 160*60 |
2.5~2.75 |
300*450 300*500 400*400 |
4.5~5.75 |
| 1.3 | 1.4 | 3.0~4.0 | 7.5~11.75 | ||||
| 1.4 | 1.5 | 4.25~4.75 | 12.5~13.75 | ||||
| 1.5 | 1.7 | 5.25~6.0 | 14.5~14.75 | ||||
| 1.7 | 1.8 | 6.5~7.75 | 15.5~17.75 | ||||
| 2.0 | 2.0 | 9.5~15 |
450*450 200*600 300*600 400*500 400*600 500*500 |
4.5~5.75 | |||
|
25*25 20*30 |
1.3 | 2.2 |
130*130 80*180 140*140 150*150 200*100 |
2.5~2.75 | 7.5~7.75 | ||
| 1.4 | 2.5~4.0 | 3.0~3.25 | 9.5~9.75 | ||||
| 1.5 | 4.25~5.0 | 3.5~4.25 | 11.5~13.75 | ||||
| 1.7 | 5.25~6.0 | 4.5~9.25 | 14.5~15.75 | ||||
| 1.8 | 9.5~15 | 16.5~17.75 | |||||
| 2.0 |
90*90 75*75 80*80 60*90 60*100 50*100 60*120 50*120 80*100 |
1.3 |
160*160 180*180 250*100 200*150 |
2.5~3.25 | |||
| 2.2 | 1.5 | 3.5~5.0 | |||||
| 2.5~3.0 | 1.7 | 5.25~7.75 | |||||
|
25*40 30*30 20*40 30*40 |
1.3 | 1.8 | 9.5~15 | ||||
| 1.4 | 2.0 |
150*250 100*300 150*300 200*200 135*135 |
2.75 | ||||
| 1.5 | 2.2 | 3.0~3.25 | |||||
| 1.7 | 2.5~4.0 | 3.5~7.75 | |||||
| 1.8 | 4.25~5.0 | 9.5~12.5 | |||||
| 2.0 | 5.25~5.75 | 12.75~15.75 | |||||
| 2.2 | 7.5~7.75 |
200*300 250*250 100*400 200*250 |
3.5~3.75 | ||||
| 2.5~3.0 |
100*100 80*120 125*75 140*60 50*150 |
1.5 | 4.5~11. |
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