Steel Beam Sizes / Europe / RHS / RHS 150×100×4
RHS 150×100×4 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 150×100×4 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 | 10.15 lb/ft | 15.10 kg/m |
| Height | 5.91 in | 150.00 mm |
| Width | 3.94 in | 100.00 mm |
| t | 0.157 in | 4.000 mm |
| Area | 2.98 in² | 1,920.00 mm² |
| Ix | 14.58 in⁴ | 6,070,000 mm⁴ |
| Iy | 7.78 in⁴ | 3,240,000 mm⁴ |
| Sx | 4.94 in³ | 81,000.00 mm³ |
| Sy | 3.95 in³ | 64,800.00 mm³ |
| Zx | 5.94 in³ | 97,400.00 mm³ |
| Zy | 4.49 in³ | 73,600.00 mm³ |
| rx | 2.22 in | 56.30 mm |
| ry | 1.62 in | 41.10 mm |
| J | 15.86 in⁴ | 6,600,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus RHS 150×100×4.
Lighter in Rectangular hollow sections
RHS 90×50×8
- Weight
- 15.0 kg/m (-0.7%)
- Depth
- 90.0 mm (-40%)
- Ix
- 1,740,000 mm⁴ (-71%)
Heavier in Rectangular hollow sections
RHS 100×60×7.1
- Weight
- 15.8 kg/m (+4.6%)
- Depth
- 100.0 mm (-33%)
- Ix
- 2,440,000 mm⁴ (-60%)
Closest Iₓ in Rectangular hollow sections
RHS 120×80×10
- Weight
- 27.4 kg/m (+81%)
- Depth
- 120.0 mm (-20%)
- Ix
- 6,090,000 mm⁴ (+0.3%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Hot-finished hollow sections · Methodology