Steel Beam Sizes / UK / RHS / RHS 300×250×6.3
RHS 300×250×6.3 Dimensions, Weight and Section Properties
UK Rectangular hollow sections · v2023.11
RHS 300×250×6.3: 52.8 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
RHS 300×250×6.3 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 | 35.48 lb/ft | 52.80 kg/m |
| Height | 11.81 in | 300.00 mm |
| Width | 9.84 in | 250.00 mm |
| t | 0.248 in | 6.300 mm |
| Area | 10.43 in² | 6,730.00 mm² |
| Ix | 220.79 in⁴ | 91,900,000 mm⁴ |
| Iy | 166.97 in⁴ | 69,500,000 mm⁴ |
| Sx | 37.41 in³ | 613,000.00 mm³ |
| Sy | 33.93 in³ | 556,000.00 mm³ |
| Zx | 43.69 in³ | 716,000.00 mm³ |
| Zy | 38.63 in³ | 633,000.00 mm³ |
| rx | 4.61 in | 117.00 mm |
| ry | 4.02 in | 102.00 mm |
| J | 293.11 in⁴ | 122,000,000 mm⁴ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus RHS 300×250×6.3.
Lighter in Rectangular hollow sections
RHS 200×100×12.5
- Weight
- 52.7 kg/m (-0.2%)
- Depth
- 200.0 mm (-33%)
- Ix
- 31,400,000 mm⁴ (-66%)
Heavier in Rectangular hollow sections
RHS 300×200×7.1
- Weight
- 53.7 kg/m (+1.7%)
- Depth
- 300.0 mm (0.0%)
- Ix
- 87,300,000 mm⁴ (-5.0%)
Another Iₓ option in Rectangular hollow sections
RHS 300×100×12.5
- Weight
- 72.3 kg/m (+37%)
- Depth
- 300.0 mm (0.0%)
- Ix
- 91,000,000 mm⁴ (-1.0%)
Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Hot-finished hollow sections · Methodology