Steel Beam Sizes / Australia / RHS / 100×50×3.5 RHS
100×50×3.5 RHS Dimensions, Weight and Section Properties
ASNZS Rectangular hollow sections · v2019.11
100×50×3.5 RHS: 7.528 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
100×50×3.5 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 | 5.06 lb/ft | 7.53 kg/m |
| Height | 3.94 in | 100.00 mm |
| Width | 1.97 in | 50.00 mm |
| t | 0.138 in | 3.500 mm |
| Area | 1.49 in² | 959.00 mm² |
| Ix | 2.83 in⁴ | 1,180,000 mm⁴ |
| Iy | 0.96 in⁴ | 400,000.00 mm⁴ |
| Sx | 1.44 in³ | 23,600.00 mm³ |
| Sy | 0.98 in³ | 16,000.00 mm³ |
| Zx | 1.82 in³ | 29,900.00 mm³ |
| Zy | 1.13 in³ | 18,500.00 mm³ |
| rx | 1.38 in | 35.08 mm |
| ry | 0.80 in | 20.42 mm |
| J | 2.43 in⁴ | 1,010,000 mm⁴ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus 100×50×3.5 RHS.
Lighter in Rectangular hollow sections
100×50×3.3 RHS
- Weight
- 7.1 kg/m (-5.2%)
- Depth
- 100.0 mm (0.0%)
- Ix
- 1,130,000 mm⁴ (-4.2%)
Heavier in Rectangular hollow sections
75×50×5.0 RHS
- Weight
- 8.3 kg/m (+11%)
- Depth
- 75.0 mm (-25%)
- Ix
- 726,000 mm⁴ (-38%)
Another Iₓ option in Rectangular hollow sections
100×50×3.0 RHS
- Weight
- 6.6 kg/m (-12%)
- Depth
- 100.0 mm (0.0%)
- Ix
- 1,060,000 mm⁴ (-10%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology