Steel Beam Sizes / UK / RHS / RHS 260×180×12.5
RHS 260×180×12.5 Dimensions, Weight and Section Properties
UK Rectangular hollow sections · v2023.11
RHS 260×180×12.5: 80.1 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
RHS 260×180×12.5 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 | 53.82 lb/ft | 80.10 kg/m |
| Height | 10.24 in | 260.00 mm |
| Width | 7.09 in | 180.00 mm |
| t | 0.492 in | 12.500 mm |
| Area | 15.81 in² | 10,200.00 mm² |
| Ix | 223.43 in⁴ | 93,000,000 mm⁴ |
| Iy | 124.93 in⁴ | 52,000,000 mm⁴ |
| Sx | 43.63 in³ | 715,000.00 mm³ |
| Sy | 35.21 in³ | 577,000.00 mm³ |
| Zx | 53.64 in³ | 879,000.00 mm³ |
| Zy | 41.44 in³ | 679,000.00 mm³ |
| rx | 3.76 in | 95.40 mm |
| ry | 2.81 in | 71.30 mm |
| J | 254.67 in⁴ | 106,000,000 mm⁴ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus RHS 260×180×12.5.
Lighter in Rectangular hollow sections
RHS 350×250×8.8
- Weight
- 79.8 kg/m (-0.4%)
- Depth
- 350.0 mm (+35%)
- Ix
- 179,000,000 mm⁴ (+92%)
Heavier in Rectangular hollow sections
RHS 250×150×14.2
- Weight
- 81.1 kg/m (+1.2%)
- Depth
- 250.0 mm (-3.8%)
- Ix
- 81,400,000 mm⁴ (-12%)
Another Iₓ option in Rectangular hollow sections
RHS 260×140×16
- Weight
- 90.3 kg/m (+13%)
- Depth
- 260.0 mm (0.0%)
- Ix
- 93,400,000 mm⁴ (+0.4%)
Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Hot-finished hollow sections · Methodology