Steel Beam Sizes / Australia / RHS / 150×100×4.0 RHS
150×100×4.0 RHS Steel Beam Dimensions and Properties
ASNZS Rectangular hollow sections · v2019.11
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
150×100×4.0 RHS 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 | 9.92 lb/ft | 14.76 kg/m |
| Height | 5.91 in | 150.00 mm |
| Width | 3.94 in | 100.00 mm |
| t | 0.157 in | 4.000 mm |
| Area | 2.91 in² | 1,880.00 mm² |
| Ix | 14.10 in⁴ | 5,870,000 mm⁴ |
| Iy | 7.57 in⁴ | 3,150,000 mm⁴ |
| Sx | 4.78 in³ | 78,266.67 mm³ |
| Sy | 3.84 in³ | 63,000.00 mm³ |
| Zx | 5.77 in³ | 94,600.00 mm³ |
| Zy | 4.38 in³ | 71,800.00 mm³ |
| rx | 2.20 in | 55.88 mm |
| ry | 1.61 in | 40.93 mm |
| J | 15.95 in⁴ | 6,640,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 150×100×4.0 RHS.
Lighter in Rectangular hollow sections
125×75×5.0 RHS
- Weight
- 14.2 kg/m (-3.7%)
- Depth
- 125.0 mm (-17%)
- Ix
- 3,640,000 mm⁴ (-38%)
Heavier in Rectangular hollow sections
125×75×6.0 RHS
- Weight
- 16.7 kg/m (+13%)
- Depth
- 125.0 mm (-17%)
- Ix
- 4,160,000 mm⁴ (-29%)
Closest Iₓ in Rectangular hollow sections
150×100×5.0 RHS
- Weight
- 18.1 kg/m (+23%)
- Depth
- 150.0 mm (0.0%)
- Ix
- 7,070,000 mm⁴ (+20%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology