Steel Beam Sizes / UK / RHS / RHS 200×100×7.1
RHS 200×100×7.1 Dimensions, Weight and Section Properties
UK Rectangular hollow sections · v2023.11
RHS 200×100×7.1: 31.4 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
RHS 200×100×7.1 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 | 21.10 lb/ft | 31.40 kg/m |
| Height | 7.87 in | 200.00 mm |
| Width | 3.94 in | 100.00 mm |
| t | 0.280 in | 7.100 mm |
| Area | 6.20 in² | 4,000.00 mm² |
| Ix | 48.53 in⁴ | 20,200,000 mm⁴ |
| Iy | 16.19 in⁴ | 6,740,000 mm⁴ |
| Sx | 12.33 in³ | 202,000.00 mm³ |
| Sy | 8.24 in³ | 135,000.00 mm³ |
| Zx | 15.50 in³ | 254,000.00 mm³ |
| Zy | 9.46 in³ | 155,000.00 mm³ |
| rx | 2.80 in | 71.10 mm |
| ry | 1.61 in | 41.00 mm |
| J | 39.16 in⁴ | 16,300,000 mm⁴ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus RHS 200×100×7.1.
Lighter in Rectangular hollow sections
RHS 250×150×5
- Weight
- 30.4 kg/m (-3.2%)
- Depth
- 250.0 mm (+25%)
- Ix
- 33,600,000 mm⁴ (+66%)
Heavier in Rectangular hollow sections
RHS 150×100×8.8
- Weight
- 31.5 kg/m (+0.3%)
- Depth
- 150.0 mm (-25%)
- Ix
- 11,700,000 mm⁴ (-42%)
Another Iₓ option in Rectangular hollow sections
RHS 180×100×10
- Weight
- 40.0 kg/m (+27%)
- Depth
- 180.0 mm (-10%)
- Ix
- 20,400,000 mm⁴ (+1.0%)
Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Hot-finished hollow sections · Methodology