Steel Beam Sizes / Europe / RHS / RHS 200×120×8.8
RHS 200×120×8.8 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 200×120×8.8 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 | 27.62 lb/ft | 41.10 kg/m |
| Height | 7.87 in | 200.00 mm |
| Width | 4.72 in | 120.00 mm |
| t | 0.346 in | 8.800 mm |
| Area | 8.12 in² | 5,240.00 mm² |
| Ix | 65.59 in⁴ | 27,300,000 mm⁴ |
| Iy | 29.31 in⁴ | 12,200,000 mm⁴ |
| Sx | 16.66 in³ | 273,000.00 mm³ |
| Sy | 12.39 in³ | 203,000.00 mm³ |
| Zx | 20.75 in³ | 340,000.00 mm³ |
| Zy | 14.46 in³ | 237,000.00 mm³ |
| rx | 2.84 in | 72.20 mm |
| ry | 1.90 in | 48.20 mm |
| J | 64.87 in⁴ | 27,000,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus RHS 200×120×8.8.
Lighter in Rectangular hollow sections
RHS 160×80×12.5
- Weight
- 40.9 kg/m (-0.5%)
- Depth
- 160.0 mm (-20%)
- Ix
- 14,800,000 mm⁴ (-46%)
Heavier in Rectangular hollow sections
RHS 200×150×8
- Weight
- 41.4 kg/m (+0.7%)
- Depth
- 200.0 mm (0.0%)
- Ix
- 29,700,000 mm⁴ (+8.8%)
Closest Iₓ in Rectangular hollow sections
RHS 200×150×7.1
- Weight
- 37.0 kg/m (-10.0%)
- Depth
- 200.0 mm (0.0%)
- Ix
- 26,800,000 mm⁴ (-1.8%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Hot-finished hollow sections · Methodology