Steel Beam Sizes / Europe / Angles / L 150×150×12
L 150×150×12 Steel Beam Dimensions and Properties
EN Angles · v2026.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
L 150×150×12 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 | 5.91 in | 150.00 mm |
| Height | 5.91 in | 150.00 mm |
| t | 0.472 in | 12.000 mm |
| Area | 5.39 in² | 3,480.00 mm² |
| Ix | 17.71 in⁴ | 7,370,000 mm⁴ |
| Iy | 17.71 in⁴ | 7,370,000 mm⁴ |
| Sx | 4.13 in³ | 67,700.00 mm³ |
| Sy | 4.13 in³ | 67,700.00 mm³ |
| rx | 1.81 in | 46.00 mm |
| ry | 1.81 in | 46.00 mm |
| J | 0.44 in⁴ | 182,000.00 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus L 150×150×12.
Lighter in Angles
L 130×130×14
- Weight
- 27.2 kg/m (-0.4%)
- Depth
- 130.0 mm (-13%)
- Ix
- 5,400,000 mm⁴ (-27%)
Heavier in Angles
L 140×140×13
- Weight
- 27.5 kg/m (+0.7%)
- Depth
- 140.0 mm (-6.7%)
- Ix
- 6,380,000 mm⁴ (-13%)
Closest Iₓ in Angles
L 150×100×14
- Weight
- 26.1 kg/m (-4.4%)
- Depth
- 150.0 mm (0.0%)
- Ix
- 7,440,000 mm⁴ (+0.9%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Eurocode 3 - UK National Annex · Methodology