Steel Beam Sizes / AISC / Double Angles / 2L7x4x7/16SLBB
2L7x4x7/16SLBB Dimensions, Weight and Section Properties
AISC Double angles · v16.0
2L7x4x7/16SLBB: 4 in depth, 31.4 lb/ft 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
2L7x4x7/16SLBB 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 | 31.40 lb/ft | 46.80 kg/m |
| Width | 7.00 in | 178.00 mm |
| Height | 4.00 in | 102.00 mm |
| t | 0.438 in | 11.100 mm |
| Area | 9.26 in² | 5,970.00 mm² |
| Ix | 11.60 in⁴ | 4,830,000 mm⁴ |
| Iy | 99.60 in⁴ | 41,500,000 mm⁴ |
| Sx | 3.72 in³ | 61,000.00 mm³ |
| rx | 1.12 in | 28.40 mm |
| ry | 3.28 in | 83.30 mm |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus 2L7x4x7/16SLBB.
Lighter in Double angles
2L6x3-1/2x1/2LLBB
- Weight
- 30.6 lb/ft (-2.5%)
- Depth
- 6.00 in (+50%)
- Ix
- 33.2 in⁴ (+186%)
Heavier in Double angles
2L5x5x1/2
- Weight
- 32.4 lb/ft (+3.2%)
- Depth
- 5.00 in (+25%)
- Ix
- 22.6 in⁴ (+95%)
Another Iₓ option in Double angles
2L7x4x7/16x3/4SLBB
- Weight
- 31.4 lb/ft (0.0%)
- Depth
- 4.00 in (0.0%)
- Ix
- 11.6 in⁴ (0.0%)
Source: AISC Shapes Database v16.0 · Methodology