Steel Beam Sizes / Europe / RHS / RHS 350×200×11
RHS 350×200×11 Dimensions, Weight and Section Properties
EN Rectangular hollow sections · v2026.1
RHS 350×200×11: 90.2 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
RHS 350×200×11 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 | 60.61 lb/ft | 90.20 kg/m |
| Height | 13.78 in | 350.00 mm |
| Width | 7.87 in | 200.00 mm |
| t | 0.433 in | 11.000 mm |
| Area | 17.83 in² | 11,500.00 mm² |
| Ix | 449.27 in⁴ | 187,000,000 mm⁴ |
| Iy | 186.92 in⁴ | 77,800,000 mm⁴ |
| Sx | 65.30 in³ | 1,070,000 mm³ |
| Sy | 47.48 in³ | 778,000.00 mm³ |
| Zx | 79.94 in³ | 1,310,000 mm³ |
| Zy | 54.19 in³ | 888,000.00 mm³ |
| rx | 5.04 in | 128.00 mm |
| ry | 3.24 in | 82.30 mm |
| J | 420.44 in⁴ | 175,000,000 mm⁴ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus RHS 350×200×11.
Lighter in Rectangular hollow sections
RHS 260×180×14.2
- Weight
- 90.1 kg/m (-0.1%)
- Depth
- 260.0 mm (-26%)
- Ix
- 103,000,000 mm⁴ (-45%)
Heavier in Rectangular hollow sections
RHS 250×150×16
- Weight
- 90.3 kg/m (+0.1%)
- Depth
- 250.0 mm (-29%)
- Ix
- 88,800,000 mm⁴ (-53%)
Another Iₓ option in Rectangular hollow sections
RHS 300×250×14.2
- Weight
- 115.0 kg/m (+27%)
- Depth
- 300.0 mm (-14%)
- Ix
- 187,000,000 mm⁴ (0.0%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Hot-finished hollow sections · Methodology