Steel Beam Sizes / Europe / Angles / L 150×150×20
L 150×150×20 Steel Beam Dimensions and Properties
EN Angles · v2026.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
L 150×150×20 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 | 29.70 lb/ft | 44.20 kg/m |
| Width | 5.91 in | 150.00 mm |
| Height | 5.91 in | 150.00 mm |
| t | 0.787 in | 20.000 mm |
| Area | 8.73 in² | 5,630.00 mm² |
| Ix | 27.63 in⁴ | 11,500,000 mm⁴ |
| Iy | 27.63 in⁴ | 11,500,000 mm⁴ |
| Sx | 6.65 in³ | 109,000.00 mm³ |
| Sy | 6.65 in³ | 109,000.00 mm³ |
| rx | 1.78 in | 45.10 mm |
| ry | 1.78 in | 45.10 mm |
| J | 1.91 in⁴ | 794,000.00 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus L 150×150×20.
Lighter in Angles
L 180×180×16
- Weight
- 43.5 kg/m (-1.6%)
- Depth
- 180.0 mm (+20%)
- Ix
- 16,800,000 mm⁴ (+46%)
Heavier in Angles
L 160×160×19
- Weight
- 45.1 kg/m (+2.0%)
- Depth
- 160.0 mm (+6.7%)
- Ix
- 13,500,000 mm⁴ (+17%)
Closest Iₓ in Angles
L 160×160×16
- Weight
- 38.4 kg/m (-13%)
- Depth
- 160.0 mm (+6.7%)
- Ix
- 11,600,000 mm⁴ (+0.9%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Eurocode 3 - UK National Annex · Methodology