Steel Beam Sizes / Europe / SHS / SHS 350×350×8.8
SHS 350×350×8.8 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 350×350×8.8 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 | 62.90 lb/ft | 93.60 kg/m |
| Height | 13.78 in | 350.00 mm |
| Width | 13.78 in | 350.00 mm |
| t | 0.346 in | 8.800 mm |
| Area | 18.45 in² | 11,900.00 mm² |
| Ix | 554.98 in⁴ | 231,000,000 mm⁴ |
| Iy | 554.98 in⁴ | 231,000,000 mm⁴ |
| Sx | 80.55 in³ | 1,320,000 mm³ |
| Sy | 80.55 in³ | 1,320,000 mm³ |
| Zx | 92.76 in³ | 1,520,000 mm³ |
| Zy | 92.76 in³ | 1,520,000 mm³ |
| rx | 5.47 in | 139.00 mm |
| ry | 5.47 in | 139.00 mm |
| J | 850.49 in⁴ | 354,000,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus SHS 350×350×8.8.
Lighter in Square hollow sections
SHS 250×250×12.5
- Weight
- 91.9 kg/m (-1.8%)
- Depth
- 250.0 mm (-29%)
- Ix
- 109,000,000 mm⁴ (-53%)
Heavier in Square hollow sections
SHS 260×260×12.5
- Weight
- 95.8 kg/m (+2.4%)
- Depth
- 260.0 mm (-26%)
- Ix
- 124,000,000 mm⁴ (-46%)
Closest Iₓ in Square hollow sections
SHS 300×300×16
- Weight
- 141.0 kg/m (+51%)
- Depth
- 300.0 mm (-14%)
- Ix
- 238,000,000 mm⁴ (+3.0%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Hot-finished hollow sections · Methodology