Steel Beam Sizes / Europe / RHS / RHS 90×50×6.3
RHS 90×50×6.3 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 90×50×6.3 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 | 8.27 lb/ft | 12.30 kg/m |
| Height | 3.54 in | 90.00 mm |
| Width | 1.97 in | 50.00 mm |
| t | 0.248 in | 6.300 mm |
| Area | 2.42 in² | 1,560.00 mm² |
| Ix | 3.60 in⁴ | 1,500,000 mm⁴ |
| Iy | 1.37 in⁴ | 570,000.00 mm⁴ |
| Sx | 2.03 in³ | 33,300.00 mm³ |
| Sy | 1.39 in³ | 22,800.00 mm³ |
| Zx | 2.64 in³ | 43,200.00 mm³ |
| Zy | 1.71 in³ | 28,000.00 mm³ |
| rx | 1.22 in | 31.00 mm |
| ry | 0.75 in | 19.10 mm |
| J | 3.32 in⁴ | 1,380,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus RHS 90×50×6.3.
Lighter in Rectangular hollow sections
RHS 100×50×5.6
- Weight
- 11.9 kg/m (-3.3%)
- Depth
- 100.0 mm (+11%)
- Ix
- 1,810,000 mm⁴ (+21%)
Heavier in Rectangular hollow sections
RHS 80×40×8
- Weight
- 12.5 kg/m (+1.6%)
- Depth
- 80.0 mm (-11%)
- Ix
- 1,060,000 mm⁴ (-29%)
Closest Iₓ in Rectangular hollow sections
RHS 100×60×3.6
- Weight
- 8.5 kg/m (-31%)
- Depth
- 100.0 mm (+11%)
- Ix
- 1,450,000 mm⁴ (-3.3%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Hot-finished hollow sections · Methodology