Steel Beam Sizes / Europe / RHS / RHS 400×200×11
RHS 400×200×11 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 400×200×11 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 | 66.39 lb/ft | 98.80 kg/m |
| Height | 15.75 in | 400.00 mm |
| Width | 7.87 in | 200.00 mm |
| t | 0.433 in | 11.000 mm |
| Area | 19.53 in² | 12,600.00 mm² |
| Ix | 624.65 in⁴ | 260,000,000 mm⁴ |
| Iy | 210.46 in⁴ | 87,600,000 mm⁴ |
| Sx | 79.33 in³ | 1,300,000 mm³ |
| Sy | 53.46 in³ | 876,000.00 mm³ |
| Zx | 98.86 in³ | 1,620,000 mm³ |
| Zy | 60.54 in³ | 992,000.00 mm³ |
| rx | 5.67 in | 144.00 mm |
| ry | 3.28 in | 83.40 mm |
| J | 504.53 in⁴ | 210,000,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus RHS 400×200×11.
Lighter in Rectangular hollow sections
RHS 500×300×8
- Weight
- 97.9 kg/m (-0.9%)
- Depth
- 500.0 mm (+25%)
- Ix
- 437,000,000 mm⁴ (+68%)
Heavier in Rectangular hollow sections
RHS 260×180×16
- Weight
- 100.0 kg/m (+1.2%)
- Depth
- 260.0 mm (-35%)
- Ix
- 112,000,000 mm⁴ (-57%)
Closest Iₓ in Rectangular hollow sections
RHS 400×300×8
- Weight
- 85.4 kg/m (-14%)
- Depth
- 400.0 mm (0.0%)
- Ix
- 257,000,000 mm⁴ (-1.2%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Hot-finished hollow sections · Methodology