Steel Beam Sizes / UK / Rolled Steel Joists / RSJ 127×114×29
RSJ 127×114×29 Steel Beam Dimensions and Properties
UK Rolled steel joists · v2023.11
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
RSJ 127×114×29 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 | 19.49 lb/ft | 29.00 kg/m |
| Depth, d | 5.00 in | 127.00 mm |
| Flange width, bf | 4.49 in | 114.00 mm |
| Area | 5.80 in² | 3,740.00 mm² |
| Ix | 23.52 in⁴ | 9,790,000 mm⁴ |
| Iy | 5.81 in⁴ | 2,420,000 mm⁴ |
| Sx | 9.40 in³ | 154,000.00 mm³ |
| Sy | 2.58 in³ | 42,300.00 mm³ |
| Zx | 11.05 in³ | 181,000.00 mm³ |
| Zy | 4.32 in³ | 70,800.00 mm³ |
| rx | 2.02 in | 51.20 mm |
| ry | 1.00 in | 25.40 mm |
| J | 0.50 in⁴ | 208,000.00 mm⁴ |
| Cw | 30.05 in⁶ | 8,070,000,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus RSJ 127×114×29.
Lighter in Rolled steel joists
RSJ 114×114×27
- Weight
- 27.0 kg/m (-6.9%)
- Depth
- 114.3 mm (-10%)
- Ix
- 7,360,000 mm⁴ (-25%)
Heavier in Rolled steel joists
RSJ 152×127×37
- Weight
- 37.0 kg/m (+28%)
- Depth
- 152.4 mm (+20%)
- Ix
- 18,200,000 mm⁴ (+86%)
Closest Iₓ in Rolled steel joists
RSJ 127×114×27
- Weight
- 27.0 kg/m (-6.9%)
- Depth
- 127.0 mm (0.0%)
- Ix
- 9,460,000 mm⁴ (-3.4%)
Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Methodology