HSS7 Tube Sizes
The HSS7 series runs 28 sizes, from HSS7x7x5/8 at 50.81 lb/ft to HSS7x2x1/8 at 7.31 lb/ft. They share a nominal height, so the sizes in it run across every width and wall thickness rolled at that depth.
HSS7 sizes, heaviest first
| Size | lb/ft | H (in) | B (in) | t (in) | A (in²) | Ix (in⁴) | Sx (in³) | Zx (in³) |
|---|---|---|---|---|---|---|---|---|
| HSS7x7x5/8 | 50.81 | 7 | 7 | 0.581 | 14 | 93.4 | 26.7 | 33.1 |
| HSS7x7x1/2 | 42.05 | 7 | 7 | 0.465 | 11.6 | 80.5 | 23 | 27.9 |
| HSS7x5x1/2 | 35.24 | 7 | 5 | 0.465 | 9.74 | 60.6 | 17.3 | 21.9 |
| HSS7x7x3/8 | 32.58 | 7 | 7 | 0.349 | 8.97 | 65 | 18.6 | 22.1 |
| HSS7x4x1/2 | 31.84 | 7 | 4 | 0.465 | 8.81 | 50.7 | 14.5 | 18.8 |
| HSS7x3x1/2 | 28.43 | 7 | 3 | 0.465 | 7.88 | 40.7 | 11.6 | 15.8 |
| HSS7x7x5/16 | 27.59 | 7 | 7 | 0.291 | 7.59 | 56.1 | 16 | 18.9 |
| HSS7x5x3/8 | 27.48 | 7 | 5 | 0.349 | 7.58 | 49.5 | 14.1 | 17.5 |
| HSS7x4x3/8 | 24.93 | 7 | 4 | 0.349 | 6.88 | 41.8 | 11.9 | 15.1 |
| HSS7x5x5/16 | 23.34 | 7 | 5 | 0.291 | 6.43 | 43 | 12.3 | 15 |
| HSS7x7x1/4 | 22.42 | 7 | 7 | 0.233 | 6.17 | 46.5 | 13.3 | 15.5 |
| HSS7x3x3/8 | 22.37 | 7 | 3 | 0.349 | 6.18 | 34.1 | 9.73 | 12.8 |
| HSS7x4x5/16 | 21.21 | 7 | 4 | 0.291 | 5.85 | 36.5 | 10.4 | 13.1 |
| HSS7x3x5/16 | 19.08 | 7 | 3 | 0.291 | 5.26 | 29.9 | 8.54 | 11.1 |
| HSS7x5x1/4 | 19.02 | 7 | 5 | 0.233 | 5.24 | 35.9 | 10.2 | 12.4 |
| HSS7x4x1/4 | 17.32 | 7 | 4 | 0.233 | 4.77 | 30.5 | 8.72 | 10.8 |
| HSS7x7x3/16 | 17.08 | 7 | 7 | 0.174 | 4.67 | 36 | 10.3 | 11.9 |
| HSS7x3x1/4 | 15.62 | 7 | 3 | 0.233 | 4.3 | 25.2 | 7.19 | 9.22 |
| HSS7x5x3/16 | 14.53 | 7 | 5 | 0.174 | 3.98 | 27.9 | 7.96 | 9.52 |
| HSS7x2x1/4 | 13.91 | 7 | 2 | 0.233 | 3.84 | 19.8 | 5.67 | 7.64 |
| HSS7x4x3/16 | 13.25 | 7 | 4 | 0.174 | 3.63 | 23.8 | 6.81 | 8.33 |
| HSS7x3x3/16 | 11.97 | 7 | 3 | 0.174 | 3.28 | 19.8 | 5.65 | 7.14 |
| HSS7x7x1/8 | 11.56 | 7 | 7 | 0.116 | 3.16 | 24.8 | 7.09 | 8.13 |
| HSS7x2x3/16 | 10.7 | 7 | 2 | 0.174 | 2.93 | 15.7 | 4.49 | 5.95 |
| HSS7x5x1/8 | 9.86 | 7 | 5 | 0.116 | 2.7 | 19.3 | 5.52 | 6.53 |
| HSS7x4x1/8 | 9.01 | 7 | 4 | 0.116 | 2.46 | 16.6 | 4.73 | 5.73 |
| HSS7x3x1/8 | 8.16 | 7 | 3 | 0.116 | 2.23 | 13.8 | 3.95 | 4.93 |
| HSS7x2x1/8 | 7.31 | 7 | 2 | 0.116 | 2 | 11.1 | 3.16 | 4.13 |
Relevant tools
- Steel Shape Properties Table
search and compare across every series
- Beam Shear, Moment and Deflection Diagram Calculator
check a span made up of one of these sizes
- All Shape Series
every published series, W-shapes through round HSS