Steel Beam Sizes / Europe / RHS / RHS 450×150×16
RHS 450×150×16 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 450×150×16 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 | 94.75 lb/ft | 141.00 kg/m |
| Height | 17.72 in | 450.00 mm |
| Width | 5.91 in | 150.00 mm |
| t | 0.630 in | 16.000 mm |
| Area | 27.75 in² | 17,900.00 mm² |
| Ix | 975.42 in⁴ | 406,000,000 mm⁴ |
| Iy | 162.41 in⁴ | 67,600,000 mm⁴ |
| Sx | 110.45 in³ | 1,810,000 mm³ |
| Sy | 54.98 in³ | 901,000.00 mm³ |
| Zx | 145.24 in³ | 2,380,000 mm³ |
| Zy | 64.07 in³ | 1,050,000 mm³ |
| rx | 5.94 in | 151.00 mm |
| ry | 2.42 in | 61.50 mm |
| J | 470.89 in⁴ | 196,000,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus RHS 450×150×16.
Lighter in Rectangular hollow sections
RHS 500×300×11
- Weight
- 133.0 kg/m (-5.7%)
- Depth
- 500.0 mm (+11%)
- Ix
- 586,000,000 mm⁴ (+44%)
Heavier in Rectangular hollow sections
RHS 400×300×14.2
- Weight
- 148.0 kg/m (+5.0%)
- Depth
- 400.0 mm (-11%)
- Ix
- 430,000,000 mm⁴ (+5.9%)
Closest Iₓ in Rectangular hollow sections
RHS 450×250×11
- Weight
- 116.0 kg/m (-18%)
- Depth
- 450.0 mm (0.0%)
- Ix
- 402,000,000 mm⁴ (-1.0%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Hot-finished hollow sections · Methodology