Steel Beam Sizes / UK / RHS / RHS 90×50×3.6
RHS 90×50×3.6 Dimensions, Weight and Section Properties
UK Rectangular hollow sections · v2023.11
RHS 90×50×3.6: 7.4 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
RHS 90×50×3.6 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 | 4.97 lb/ft | 7.40 kg/m |
| Height | 3.54 in | 90.00 mm |
| Width | 1.97 in | 50.00 mm |
| t | 0.142 in | 3.600 mm |
| Area | 1.46 in² | 942.00 mm² |
| Ix | 2.36 in⁴ | 983,000.00 mm⁴ |
| Iy | 0.93 in⁴ | 387,000.00 mm⁴ |
| Sx | 1.33 in³ | 21,800.00 mm³ |
| Sy | 0.95 in³ | 15,500.00 mm³ |
| Zx | 1.66 in³ | 27,200.00 mm³ |
| Zy | 1.10 in³ | 18,000.00 mm³ |
| rx | 1.27 in | 32.30 mm |
| ry | 0.80 in | 20.30 mm |
| J | 2.15 in⁴ | 894,000.00 mm⁴ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus RHS 90×50×3.6.
Lighter in Rectangular hollow sections
RHS 100×50×3.2
- Weight
- 7.1 kg/m (-3.6%)
- Depth
- 100.0 mm (+11%)
- Ix
- 1,160,000 mm⁴ (+18%)
Heavier in Rectangular hollow sections
RHS 60×40×5.6
- Weight
- 7.5 kg/m (+1.9%)
- Depth
- 60.0 mm (-33%)
- Ix
- 407,000 mm⁴ (-59%)
Another Iₓ option in Rectangular hollow sections
RHS 80×40×7.1
- Weight
- 11.4 kg/m (+54%)
- Depth
- 80.0 mm (-11%)
- Ix
- 998,000 mm⁴ (+1.5%)
Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Hot-finished hollow sections · Methodology