Dactron Pipe
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The square tube is classified by production process into hot rolled seamless square tubes, cold drawn seamless square tubes, extruded seamless square tubes, and welded square tubes.
Welded square tubes are further divided:
| Square and Rectangular Steel Pipe Size Chart | ||
|---|---|---|
| Square Hollow Section (mm) | Rectangular Hollow Section (mm) | Thickness (mm) |
| 20*20 to 30*30 | 20*40 to 30*40 | 1.2 - 3.0 |
| 40*40 to 50*50 | 30*50 to 40*60 | 1.2 - 4.75 |
| 60*60 | 50*70 to 40*80 | 1.2 - 5.75 |
| 70*70 to 100*100 | 60*80 to 120*80 | 1.5 - 5.75 |
| 120*120 to 150*150 | 160*80 to 200*100 | 2.5 - 10.0 |
| 160*160 to 200*200 | 200*150 to 250*150 | 3.5 - 12.0 |
1. Carbon Steel Square Tube
2. Rectangular Tube
3. Seamless Tube
Packing Details:
1. Hexagonal seaworthy bundles secured by steel strips.
2. Small sizes nested into larger sizes to optimize space.
