Place of Origin: | Zhejiang |
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Location: | Shanghai, China (Mainland) |
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Business Type: | Manufacturer |
Main Products: | Mild Steel Plate, Mild Steel Angle Bar, Steel H Beams |
Model No.: | 20*20*1.3mm |
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Hollow Square Steel Pipe for Construction / Machinery Making 20 *20*1.3mm Size
Hot rolled black iron Hollow tube 20*20*1.3mm use for Building 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.200*20*1.3mm ,Chemical compnents as below list for ur reference,
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
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