Steel Beam Sizes / Europe / RHS / RHS 350×250×10
RHS 350×250×10 Steel Beam Dimensions and Properties
EN Rectangular hollow sections · v2026.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
RHS 350×250×10 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 | 60.61 lb/ft | 90.20 kg/m |
| Height | 13.78 in | 350.00 mm |
| Width | 9.84 in | 250.00 mm |
| t | 0.394 in | 10.000 mm |
| Area | 17.83 in² | 11,500.00 mm² |
| Ix | 482.90 in⁴ | 201,000,000 mm⁴ |
| Iy | 285.90 in⁴ | 119,000,000 mm⁴ |
| Sx | 70.18 in³ | 1,150,000 mm³ |
| Sy | 58.28 in³ | 955,000.00 mm³ |
| Zx | 84.21 in³ | 1,380,000 mm³ |
| Zy | 66.52 in³ | 1,090,000 mm³ |
| rx | 5.20 in | 132.00 mm |
| ry | 4.02 in | 102.00 mm |
| J | 562.19 in⁴ | 234,000,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus RHS 350×250×10.
Lighter in Rectangular hollow sections
RHS 260×180×14.2
- Weight
- 90.1 kg/m (-0.1%)
- Depth
- 260.0 mm (-26%)
- Ix
- 103,000,000 mm⁴ (-49%)
Heavier in Rectangular hollow sections
RHS 250×150×16
- Weight
- 90.3 kg/m (+0.1%)
- Depth
- 250.0 mm (-29%)
- Ix
- 88,800,000 mm⁴ (-56%)
Closest Iₓ in Rectangular hollow sections
RHS 400×150×10
- Weight
- 82.4 kg/m (-8.6%)
- Depth
- 400.0 mm (+14%)
- Ix
- 201,000,000 mm⁴ (0.0%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Hot-finished hollow sections · Methodology