Steel Beam Sizes / Europe / SHS / SHS 90×90×8
SHS 90×90×8 Steel Beam Dimensions and Properties
EN Square hollow sections · v2026.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
SHS 90×90×8 dimensions
Not to scale. Dimensions shown for reference.
Section properties
Symbols match the steel section finder. Imperial and metric values are shown side by side.
| Property | Imperial | Metric |
|---|---|---|
| Weight | 13.51 lb/ft | 20.10 kg/m |
| Height | 3.54 in | 90.00 mm |
| Width | 3.54 in | 90.00 mm |
| t | 0.315 in | 8.000 mm |
| Area | 3.97 in² | 2,560.00 mm² |
| Ix | 6.75 in⁴ | 2,810,000 mm⁴ |
| Iy | 6.75 in⁴ | 2,810,000 mm⁴ |
| Sx | 3.82 in³ | 62,600.00 mm³ |
| Sy | 3.82 in³ | 62,600.00 mm³ |
| Zx | 4.74 in³ | 77,600.00 mm³ |
| Zy | 4.74 in³ | 77,600.00 mm³ |
| rx | 1.31 in | 33.20 mm |
| ry | 1.31 in | 33.20 mm |
| J | 11.03 in⁴ | 4,590,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus SHS 90×90×8.
Lighter in Square hollow sections
SHS 120×120×5.6
- Weight
- 19.9 kg/m (-1.0%)
- Depth
- 120.0 mm (+33%)
- Ix
- 5,470,000 mm⁴ (+95%)
Heavier in Square hollow sections
SHS 100×100×7.1
- Weight
- 20.3 kg/m (+1.0%)
- Depth
- 100.0 mm (+11%)
- Ix
- 3,670,000 mm⁴ (+31%)
Closest Iₓ in Square hollow sections
SHS 100×100×5
- Weight
- 14.7 kg/m (-27%)
- Depth
- 100.0 mm (+11%)
- Ix
- 2,790,000 mm⁴ (-0.7%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Hot-finished hollow sections · Methodology