Steel Beam Sizes / Europe / RHS / RHS 250×100×8.8
RHS 250×100×8.8 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 250×100×8.8 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 | 30.44 lb/ft | 45.30 kg/m |
| Height | 9.84 in | 250.00 mm |
| Width | 3.94 in | 100.00 mm |
| t | 0.346 in | 8.800 mm |
| Area | 8.94 in² | 5,770.00 mm² |
| Ix | 102.59 in⁴ | 42,700,000 mm⁴ |
| Iy | 23.47 in⁴ | 9,770,000 mm⁴ |
| Sx | 20.81 in³ | 341,000.00 mm³ |
| Sy | 11.90 in³ | 195,000.00 mm³ |
| Zx | 26.79 in³ | 439,000.00 mm³ |
| Zy | 13.79 in³ | 226,000.00 mm³ |
| rx | 3.39 in | 86.00 mm |
| ry | 1.62 in | 41.20 mm |
| J | 63.19 in⁴ | 26,300,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus RHS 250×100×8.8.
Lighter in Rectangular hollow sections
RHS 220×120×8.8
- Weight
- 43.9 kg/m (-3.1%)
- Depth
- 220.0 mm (-12%)
- Ix
- 34,700,000 mm⁴ (-19%)
Heavier in Rectangular hollow sections
RHS 200×120×10
- Weight
- 46.3 kg/m (+2.2%)
- Depth
- 200.0 mm (-20%)
- Ix
- 30,300,000 mm⁴ (-29%)
Closest Iₓ in Rectangular hollow sections
RHS 200×150×12.5
- Weight
- 62.5 kg/m (+38%)
- Depth
- 200.0 mm (-20%)
- Ix
- 42,400,000 mm⁴ (-0.7%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Hot-finished hollow sections · Methodology