Steel Beam Sizes / UK / Angles / L 200×100×12
L 200×100×12 Steel Beam Dimensions and Properties
UK Angles · v2023.11
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
L 200×100×12 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 | 18.34 lb/ft | 27.30 kg/m |
| Width | 3.94 in | 100.00 mm |
| Height | 7.87 in | 200.00 mm |
| t | 0.472 in | 12.000 mm |
| Area | 5.39 in² | 3,480.00 mm² |
| Ix | 34.60 in⁴ | 14,400,000 mm⁴ |
| Iy | 5.93 in⁴ | 2,470,000 mm⁴ |
| Sx | 6.77 in³ | 111,000.00 mm³ |
| Sy | 1.91 in³ | 31,300.00 mm³ |
| rx | 2.53 in | 64.30 mm |
| ry | 1.05 in | 26.70 mm |
| J | 0.43 in⁴ | 180,000.00 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus L 200×100×12.
Lighter in Angles
L 130×130×14
- Weight
- 27.2 kg/m (-0.4%)
- Depth
- 130.0 mm (-35%)
- Ix
- 5,400,000 mm⁴ (-62%)
Heavier in Angles
L 140×140×13
- Weight
- 27.5 kg/m (+0.7%)
- Depth
- 140.0 mm (-30%)
- Ix
- 6,380,000 mm⁴ (-56%)
Closest Iₓ in Angles
L 160×160×20
- Weight
- 47.3 kg/m (+73%)
- Depth
- 160.0 mm (-20%)
- Ix
- 14,100,000 mm⁴ (-2.1%)
Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Eurocode 3 - UK National Annex · Methodology