Steel Beam Sizes / Europe / RHS / RHS 150×100×8
RHS 150×100×8 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 150×100×8 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 | 19.42 lb/ft | 28.90 kg/m |
| Height | 5.91 in | 150.00 mm |
| Width | 3.94 in | 100.00 mm |
| t | 0.315 in | 8.000 mm |
| Area | 5.70 in² | 3,680.00 mm² |
| Ix | 26.19 in⁴ | 10,900,000 mm⁴ |
| Iy | 13.67 in⁴ | 5,690,000 mm⁴ |
| Sx | 8.85 in³ | 145,000.00 mm³ |
| Sy | 6.96 in³ | 114,000.00 mm³ |
| Zx | 10.98 in³ | 180,000.00 mm³ |
| Zy | 8.24 in³ | 135,000.00 mm³ |
| rx | 2.14 in | 54.40 mm |
| ry | 1.55 in | 39.40 mm |
| J | 28.83 in⁴ | 12,000,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus RHS 150×100×8.
Lighter in Rectangular hollow sections
RHS 200×100×6.3
- Weight
- 28.1 kg/m (-2.8%)
- Depth
- 200.0 mm (+33%)
- Ix
- 18,300,000 mm⁴ (+68%)
Heavier in Rectangular hollow sections
RHS 180×100×7.1
- Weight
- 29.2 kg/m (+1.0%)
- Depth
- 180.0 mm (+20%)
- Ix
- 15,600,000 mm⁴ (+43%)
Closest Iₓ in Rectangular hollow sections
RHS 160×80×8
- Weight
- 27.6 kg/m (-4.5%)
- Depth
- 160.0 mm (+6.7%)
- Ix
- 10,900,000 mm⁴ (0.0%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Hot-finished hollow sections · Methodology