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Hollow square pipe is one kind of GI square tubes, also hot dipped in zinc galvanizing process. SHS people often say is square hollow section, also known as hollow square tube, hollow square metal tubing, square hollow section steel, square hollow section pipe, square hollow steel tubing, cold formed square hollow, square mild steel hollow.
Some people compare solid steel rod and hollow square pipe before fixing which one is suitable. Now, GK gives you some suggestions.Hollow galvanized steel tube is generally stronger than a solid steel rod. This results in a better strength to weight ratio for a hollow pipe than a solid rod.
| Square Hollow Section | |
| Size | kg / m |
| 12 x 12 x 1.5 mm | 0.59 |
| 15 x 15 x 1.2 mm | 0.54 |
| 15 x 15 x 1.5 mm | 0.66 |
| 20 x 20 x 1.2 mm | 0.73 |
| 20 x 20 x 1.5 mm | 0.90 |
| 20 x 20 x 2.0 mm | 0.18 |
| 25 x 25 x 1.2 mm | 0.93 |
| 25 x 25 x 1.5 mm | 1.15 |
25 x 25 x 2.0 mm | 1.50 |
| 25 x 25 x 3.0 mm | 2.22 |
| 30 x 30 x 1.2 mm | 1.11 |
| 30 x 30 x 1.5 mm | 1.37 |
| 30 x 30 x 2.0 mm | 1.84 |
| 30 x 30 x 3.0 mm | 2.72 |
| 40 x 40 x 1.2 mm | 1.50 |
| 40 x 40 x 1.5 mm | 1.86 |
| 40 x 40 x 2.0 mm | 2.45 |
| 40 x 40 x 3.0 mm | 3.76 |
