Steel Beam Sizes / Europe / SHS / SHS 350×350×16
SHS 350×350×16 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 350×350×16 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 | 111.55 lb/ft | 166.00 kg/m |
| Height | 13.78 in | 350.00 mm |
| Width | 13.78 in | 350.00 mm |
| t | 0.630 in | 16.000 mm |
| Area | 32.71 in² | 21,100.00 mm² |
| Ix | 934.58 in⁴ | 389,000,000 mm⁴ |
| Iy | 934.58 in⁴ | 389,000,000 mm⁴ |
| Sx | 135.47 in³ | 2,220,000 mm³ |
| Sy | 135.47 in³ | 2,220,000 mm³ |
| Zx | 160.49 in³ | 2,630,000 mm³ |
| Zy | 160.49 in³ | 2,630,000 mm³ |
| rx | 5.35 in | 136.00 mm |
| ry | 5.35 in | 136.00 mm |
| J | 1,465.53 in⁴ | 610,000,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus SHS 350×350×16.
Lighter in Square hollow sections
SHS 400×400×12.5
- Weight
- 151.0 kg/m (-9.0%)
- Depth
- 400.0 mm (+14%)
- Ix
- 478,000,000 mm⁴ (+23%)
Heavier in Square hollow sections
SHS 400×400×14.2
- Weight
- 170.0 kg/m (+2.4%)
- Depth
- 400.0 mm (+14%)
- Ix
- 535,000,000 mm⁴ (+38%)
Closest Iₓ in Square hollow sections
SHS 400×400×10
- Weight
- 122.0 kg/m (-27%)
- Depth
- 400.0 mm (+14%)
- Ix
- 391,000,000 mm⁴ (+0.5%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Hot-finished hollow sections · Methodology