Steel Beam Sizes / UK / Angles / L 300×300×28
L 300×300×28 Dimensions, Weight and Section Properties
UK Angles · v2023.11
L 300×300×28: 300 mm depth, 125 kg/m weight. View the full dimensions and properties in imperial and metric units below.
Need this steel supplied or fabricated?
Request project pricing for delivery in the United States or Canada.
Get a steel quote →Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
L 300×300×28 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 | 84.00 lb/ft | 125.00 kg/m |
| Width | 11.81 in | 300.00 mm |
| Height | 11.81 in | 300.00 mm |
| t | 1.102 in | 28.000 mm |
| Area | 24.65 in² | 15,900.00 mm² |
| Ix | 321.94 in⁴ | 134,000,000 mm⁴ |
| Iy | 321.94 in⁴ | 134,000,000 mm⁴ |
| Sx | 38.14 in³ | 625,000.00 mm³ |
| Sy | 38.14 in³ | 625,000.00 mm³ |
| rx | 3.62 in | 91.90 mm |
| ry | 3.62 in | 91.90 mm |
| J | 10.33 in⁴ | 4,300,000 mm⁴ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus L 300×300×28.
Lighter in Angles
L 250×250×34
- Weight
- 124.0 kg/m (-0.8%)
- Depth
- 250.0 mm (-17%)
- Ix
- 89,800,000 mm⁴ (-33%)
Heavier in Angles
L 250×250×35
- Weight
- 128.0 kg/m (+2.4%)
- Depth
- 250.0 mm (-17%)
- Ix
- 92,600,000 mm⁴ (-31%)
Another Iₓ option in Angles
L 300×300×27
- Weight
- 121.0 kg/m (-3.2%)
- Depth
- 300.0 mm (0.0%)
- Ix
- 130,000,000 mm⁴ (-3.0%)
Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Eurocode 3 - UK National Annex · Methodology