Steel Beam Sizes / Europe / RHS / RHS 200×150×8.8
RHS 200×150×8.8 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 200×150×8.8 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 | 7.87 in | 200.00 mm |
| Width | 5.91 in | 150.00 mm |
| t | 0.346 in | 8.800 mm |
| Area | 8.94 in² | 5,770.00 mm² |
| Ix | 77.36 in⁴ | 32,200,000 mm⁴ |
| Iy | 49.25 in⁴ | 20,500,000 mm⁴ |
| Sx | 19.65 in³ | 322,000.00 mm³ |
| Sy | 16.66 in³ | 273,000.00 mm³ |
| Zx | 23.80 in³ | 390,000.00 mm³ |
| Zy | 19.47 in³ | 319,000.00 mm³ |
| rx | 2.94 in | 74.70 mm |
| ry | 2.35 in | 59.60 mm |
| J | 95.14 in⁴ | 39,600,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus RHS 200×150×8.8.
Lighter in Rectangular hollow sections
RHS 220×120×8.8
- Weight
- 43.9 kg/m (-3.1%)
- Depth
- 220.0 mm (+10.0%)
- Ix
- 34,700,000 mm⁴ (+7.8%)
Heavier in Rectangular hollow sections
RHS 200×120×10
- Weight
- 46.3 kg/m (+2.2%)
- Depth
- 200.0 mm (0.0%)
- Ix
- 30,300,000 mm⁴ (-5.9%)
Closest Iₓ in Rectangular hollow sections
RHS 250×100×6.3
- Weight
- 33.0 kg/m (-27%)
- Depth
- 250.0 mm (+25%)
- Ix
- 32,100,000 mm⁴ (-0.3%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Hot-finished hollow sections · Methodology