Steel Beam Sizes / Australia / RHS / 100×50×3.3 RHS
100×50×3.3 RHS Dimensions, Weight and Section Properties
ASNZS Rectangular hollow sections · v2019.11
100×50×3.3 RHS: 7.136 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
100×50×3.3 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 | 4.79 lb/ft | 7.14 kg/m |
| Height | 3.94 in | 100.00 mm |
| Width | 1.97 in | 50.00 mm |
| t | 0.130 in | 3.300 mm |
| Area | 1.41 in² | 909.00 mm² |
| Ix | 2.71 in⁴ | 1,130,000 mm⁴ |
| Iy | 0.92 in⁴ | 383,000.00 mm⁴ |
| Sx | 1.38 in³ | 22,600.00 mm³ |
| Sy | 0.93 in³ | 15,320.00 mm³ |
| Zx | 1.74 in³ | 28,500.00 mm³ |
| Zy | 1.07 in³ | 17,600.00 mm³ |
| rx | 1.39 in | 35.26 mm |
| ry | 0.81 in | 20.53 mm |
| J | 2.32 in⁴ | 964,000.00 mm⁴ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus 100×50×3.3 RHS.
Lighter in Rectangular hollow sections
75×50×4.0 RHS
- Weight
- 6.9 kg/m (-3.1%)
- Depth
- 75.0 mm (-25%)
- Ix
- 630,000 mm⁴ (-44%)
Heavier in Rectangular hollow sections
100×50×3.5 RHS
- Weight
- 7.5 kg/m (+5.5%)
- Depth
- 100.0 mm (0.0%)
- Ix
- 1,180,000 mm⁴ (+4.4%)
Another Iₓ option in Rectangular hollow sections
100×50×3.0 RHS
- Weight
- 6.6 kg/m (-7.5%)
- Depth
- 100.0 mm (0.0%)
- Ix
- 1,060,000 mm⁴ (-6.2%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology