Steel Beam Sizes / Europe / SHS / SHS 90×90×8.8
SHS 90×90×8.8 Dimensions, Weight and Section Properties
EN Square hollow sections · v2026.1
SHS 90×90×8.8: 21.8 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
SHS 90×90×8.8 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 | 14.65 lb/ft | 21.80 kg/m |
| Height | 3.54 in | 90.00 mm |
| Width | 3.54 in | 90.00 mm |
| t | 0.346 in | 8.800 mm |
| Area | 4.31 in² | 2,780.00 mm² |
| Ix | 7.18 in⁴ | 2,990,000 mm⁴ |
| Iy | 7.18 in⁴ | 2,990,000 mm⁴ |
| Sx | 4.06 in³ | 66,500.00 mm³ |
| Sy | 4.06 in³ | 66,500.00 mm³ |
| Zx | 5.09 in³ | 83,400.00 mm³ |
| Zy | 5.09 in³ | 83,400.00 mm³ |
| rx | 1.29 in | 32.80 mm |
| ry | 1.29 in | 32.80 mm |
| J | 11.82 in⁴ | 4,920,000 mm⁴ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus SHS 90×90×8.8.
Lighter in Square hollow sections
SHS 80×80×10
- Weight
- 21.1 kg/m (-3.2%)
- Depth
- 80.0 mm (-11%)
- Ix
- 2,140,000 mm⁴ (-28%)
Heavier in Square hollow sections
SHS 120×120×6.3
- Weight
- 22.2 kg/m (+1.8%)
- Depth
- 120.0 mm (+33%)
- Ix
- 6,030,000 mm⁴ (+102%)
Another Iₓ option in Square hollow sections
SHS 100×100×5.6
- Weight
- 16.3 kg/m (-25%)
- Depth
- 100.0 mm (+11%)
- Ix
- 3,060,000 mm⁴ (+2.3%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Hot-finished hollow sections · Methodology