Steel Beam Sizes / UK / Angles / L 100×65×9
L 100×65×9 Steel Beam Dimensions and Properties
UK Angles · v2023.11
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
L 100×65×9 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 | 7.46 lb/ft | 11.10 kg/m |
| Width | 2.56 in | 65.00 mm |
| Height | 3.94 in | 100.00 mm |
| t | 0.354 in | 9.000 mm |
| Area | 2.19 in² | 1,410.00 mm² |
| Ix | 3.39 in⁴ | 1,410,000 mm⁴ |
| Iy | 1.12 in⁴ | 467,000.00 mm⁴ |
| Sx | 1.28 in³ | 21,000.00 mm³ |
| Sy | 0.58 in³ | 9,520.00 mm³ |
| rx | 1.26 in | 32.00 mm |
| ry | 0.72 in | 18.20 mm |
| J | 0.10 in⁴ | 41,500.00 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus L 100×65×9.
Lighter in Angles
L 90×90×8
- Weight
- 10.9 kg/m (-1.8%)
- Depth
- 90.0 mm (-10%)
- Ix
- 1,040,000 mm⁴ (-26%)
Heavier in Angles
L 110×110×7
- Weight
- 11.8 kg/m (+6.3%)
- Depth
- 110.0 mm (+10%)
- Ix
- 1,730,000 mm⁴ (+23%)
Closest Iₓ in Angles
L 90×90×11
- Weight
- 14.7 kg/m (+32%)
- Depth
- 90.0 mm (-10%)
- Ix
- 1,380,000 mm⁴ (-2.1%)
Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Eurocode 3 - UK National Annex · Methodology