Steel Beam Sizes / UK / Angles / L 300×300×33
L 300×300×33 Steel Beam Dimensions and Properties
UK Angles · v2023.11
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
L 300×300×33 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 | 98.11 lb/ft | 146.00 kg/m |
| Width | 11.81 in | 300.00 mm |
| Height | 11.81 in | 300.00 mm |
| t | 1.299 in | 33.000 mm |
| Area | 28.83 in² | 18,600.00 mm² |
| Ix | 372.39 in⁴ | 155,000,000 mm⁴ |
| Iy | 372.39 in⁴ | 155,000,000 mm⁴ |
| Sx | 44.36 in³ | 727,000.00 mm³ |
| Sy | 44.36 in³ | 727,000.00 mm³ |
| rx | 3.59 in | 91.30 mm |
| ry | 3.59 in | 91.30 mm |
| J | 16.72 in⁴ | 6,960,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus L 300×300×33.
Lighter in Angles
L 300×300×32
- Weight
- 142.0 kg/m (-2.7%)
- Depth
- 300.0 mm (0.0%)
- Ix
- 151,000,000 mm⁴ (-2.6%)
Heavier in Angles
L 300×300×34
- Weight
- 150.0 kg/m (+2.7%)
- Depth
- 300.0 mm (0.0%)
- Ix
- 159,000,000 mm⁴ (+2.6%)
Closest Iₓ in Angles
L 300×300×35
- Weight
- 154.0 kg/m (+5.5%)
- Depth
- 300.0 mm (0.0%)
- Ix
- 163,000,000 mm⁴ (+5.2%)
Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Eurocode 3 - UK National Annex · Methodology