Profile library · Comparison
Steel hollow sections: circular, square and rectangular
Compare circular, square and rectangular hollow sections by mass and section properties.
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The values below are recalculated from simplified nominal geometry. Open a designation to inspect its diagram, dimensions and all available properties.
Circular tubesSquare tubesRectangular tubes
Comparison table
Steel hollow sections
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| Designation | Main dimensions | A | Mass | Ix | Iy | Wx | Wy |
|---|---|---|---|---|---|---|---|
| 33.7 × 3.2 | D=33.7 mm · t=3.2 mm | 3.0662 cm² | 2.407 kg/m | 3.6047 cm⁴ | 3.6047 cm⁴ | 2.1393 cm³ | 2.1393 cm³ |
| 42.4 × 3.2 | D=42.4 mm · t=3.2 mm | 3.9408 cm² | 3.0935 kg/m | 7.62 cm⁴ | 7.62 cm⁴ | 3.5943 cm³ | 3.5943 cm³ |
| 48.3 × 3.2 | D=48.3 mm · t=3.2 mm | 4.5339 cm² | 3.5591 kg/m | 11.586 cm⁴ | 11.586 cm⁴ | 4.7974 cm³ | 4.7974 cm³ |
| 60.3 × 3.6 | D=60.3 mm · t=3.6 mm | 6.4126 cm² | 5.0339 kg/m | 25.874 cm⁴ | 25.874 cm⁴ | 8.5817 cm³ | 8.5817 cm³ |
| 76.1 × 3.6 | D=76.1 mm · t=3.6 mm | 8.1996 cm² | 6.4367 kg/m | 54.006 cm⁴ | 54.006 cm⁴ | 14.194 cm³ | 14.194 cm³ |
| 88.9 × 4 | D=88.9 mm · t=4 mm | 10.669 cm² | 8.375 kg/m | 96.34 cm⁴ | 96.34 cm⁴ | 21.674 cm³ | 21.674 cm³ |
| 101.6 × 4 | D=101.6 mm · t=4 mm | 12.265 cm² | 9.6279 kg/m | 146.28 cm⁴ | 146.28 cm⁴ | 28.796 cm³ | 28.796 cm³ |
| 114.3 × 5 | D=114.3 mm · t=5 mm | 17.169 cm² | 13.478 kg/m | 256.92 cm⁴ | 256.92 cm⁴ | 44.955 cm³ | 44.955 cm³ |
| 139.7 × 5 | D=139.7 mm · t=5 mm | 21.159 cm² | 16.61 kg/m | 480.54 cm⁴ | 480.54 cm⁴ | 68.796 cm³ | 68.796 cm³ |
| 168.3 × 6 | D=168.3 mm · t=6 mm | 30.593 cm² | 24.015 kg/m | 1,008.7 cm⁴ | 1,008.7 cm⁴ | 119.87 cm³ | 119.87 cm³ |
| 30 × 30 × 2.5 | a=30 mm · t=2.5 mm · r=3 mm | 2.75 cm² | 2.1588 kg/m | 3.4948 cm⁴ | 3.4948 cm⁴ | 2.3299 cm³ | 2.3299 cm³ |
| 40 × 40 × 3 | a=40 mm · t=3 mm · r=3 mm | 4.44 cm² | 3.4854 kg/m | 10.197 cm⁴ | 10.197 cm⁴ | 5.0986 cm³ | 5.0986 cm³ |
| 50 × 50 × 3 | a=50 mm · t=3 mm · r=3 mm | 5.64 cm² | 4.4274 kg/m | 20.849 cm⁴ | 20.849 cm⁴ | 8.3397 cm³ | 8.3397 cm³ |
| 60 × 60 × 4 | a=60 mm · t=4 mm · r=4 mm | 8.96 cm² | 7.0336 kg/m | 47.07 cm⁴ | 47.07 cm⁴ | 15.69 cm³ | 15.69 cm³ |
| 80 × 80 × 4 | a=80 mm · t=4 mm · r=4 mm | 12.16 cm² | 9.5456 kg/m | 117.38 cm⁴ | 117.38 cm⁴ | 29.346 cm³ | 29.346 cm³ |
| 100 × 100 × 5 | a=100 mm · t=5 mm · r=5 mm | 19 cm² | 14.915 kg/m | 286.58 cm⁴ | 286.58 cm⁴ | 57.317 cm³ | 57.317 cm³ |
| 120 × 120 × 5 | a=120 mm · t=5 mm · r=5 mm | 23 cm² | 18.055 kg/m | 507.92 cm⁴ | 507.92 cm⁴ | 84.653 cm³ | 84.653 cm³ |
| 150 × 150 × 6 | a=150 mm · t=6 mm · r=6 mm | 34.56 cm² | 27.13 kg/m | 1,196.5 cm⁴ | 1,196.5 cm⁴ | 159.53 cm³ | 159.53 cm³ |
| 40 × 20 × 2 | h=40 mm · b=20 mm · t=2 mm · r=3 mm | 2.24 cm² | 1.7584 kg/m | 4.4459 cm⁴ | 1.4379 cm⁴ | 2.2229 cm³ | 1.4379 cm³ |
| 50 × 30 × 2.5 | h=50 mm · b=30 mm · t=2.5 mm · r=3 mm | 3.75 cm² | 2.9438 kg/m | 12.266 cm⁴ | 5.3906 cm⁴ | 4.9063 cm³ | 3.5938 cm³ |
| 60 × 40 × 3 | h=60 mm · b=40 mm · t=3 mm · r=3 mm | 5.64 cm² | 4.4274 kg/m | 27.385 cm⁴ | 14.313 cm⁴ | 9.1284 cm³ | 7.1566 cm³ |
| 80 × 40 × 3 | h=80 mm · b=40 mm · t=3 mm · r=3 mm | 6.84 cm² | 5.3694 kg/m | 55.853 cm⁴ | 18.429 cm⁴ | 13.963 cm³ | 9.2146 cm³ |
| 100 × 50 × 4 | h=100 mm · b=50 mm · t=4 mm · r=4 mm | 11.36 cm² | 8.9176 kg/m | 144.13 cm⁴ | 47.366 cm⁴ | 28.825 cm³ | 18.946 cm³ |
| 120 × 60 × 4 | h=120 mm · b=60 mm · t=4 mm · r=4 mm | 13.76 cm² | 10.802 kg/m | 255.2 cm⁴ | 84.766 cm⁴ | 42.533 cm³ | 28.255 cm³ |
| 150 × 100 × 5 | h=150 mm · b=100 mm · t=5 mm · r=5 mm | 24 cm² | 18.84 kg/m | 754.5 cm⁴ | 399.5 cm⁴ | 100.6 cm³ | 79.9 cm³ |
| 200 × 100 × 6 | h=200 mm · b=100 mm · t=6 mm · r=6 mm | 34.56 cm² | 27.13 kg/m | 1,793.9 cm⁴ | 599.03 cm⁴ | 179.39 cm³ | 119.81 cm³ |
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Area is used for linear mass, section modulus for bending, and radius of gyration for buckling.