Steel Beam Sizes / Europe / SHS / SHS 120×120×10
SHS 120×120×10 Dimensions, Weight and Section Properties
EN Square hollow sections · v2026.1
SHS 120×120×10: 33.7 kg/m weight. View the full dimensions and properties in imperial and metric units below.
Need this steel supplied or fabricated?
Request project pricing for delivery in the United States or Canada.
Get a steel quote →Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
SHS 120×120×10 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 | 22.65 lb/ft | 33.70 kg/m |
| Height | 4.72 in | 120.00 mm |
| Width | 4.72 in | 120.00 mm |
| t | 0.394 in | 10.000 mm |
| Area | 6.65 in² | 4,290.00 mm² |
| Ix | 20.47 in⁴ | 8,520,000 mm⁴ |
| Iy | 20.47 in⁴ | 8,520,000 mm⁴ |
| Sx | 8.67 in³ | 142,000.00 mm³ |
| Sy | 8.67 in³ | 142,000.00 mm³ |
| Zx | 10.68 in³ | 175,000.00 mm³ |
| Zy | 10.68 in³ | 175,000.00 mm³ |
| rx | 1.76 in | 44.60 mm |
| ry | 1.76 in | 44.60 mm |
| J | 33.15 in⁴ | 13,800,000 mm⁴ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus SHS 120×120×10.
Lighter in Square hollow sections
SHS 140×140×8
- Weight
- 32.6 kg/m (-3.3%)
- Depth
- 140.0 mm (+17%)
- Ix
- 12,000,000 mm⁴ (+41%)
Heavier in Square hollow sections
SHS 200×200×5.6
- Weight
- 33.9 kg/m (+0.6%)
- Depth
- 200.0 mm (+67%)
- Ix
- 27,100,000 mm⁴ (+218%)
Another Iₓ option in Square hollow sections
SHS 140×140×5.6
- Weight
- 23.4 kg/m (-31%)
- Depth
- 140.0 mm (+17%)
- Ix
- 8,910,000 mm⁴ (+4.6%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Hot-finished hollow sections · Methodology