Steel Beam Sizes / AISC / Double Angles / 2L6x4x1/2x3/4LLBB
2L6x4x1/2x3/4LLBB Dimensions, Weight and Section Properties
AISC Double angles · v16.0
2L6x4x1/2x3/4LLBB: 6 in depth, 32.4 lb/ft weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
2L6x4x1/2x3/4LLBB 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 | 32.40 lb/ft | 48.20 kg/m |
| Width | 4.00 in | 102.00 mm |
| Height | 6.00 in | 152.00 mm |
| t | 0.500 in | 12.700 mm |
| Area | 9.50 in² | 6,130.00 mm² |
| Ix | 34.60 in⁴ | 14,400,000 mm⁴ |
| Iy | 29.80 in⁴ | 12,400,000 mm⁴ |
| Sx | 8.62 in³ | 141,000.00 mm³ |
| rx | 1.91 in | 48.50 mm |
| ry | 1.77 in | 45.00 mm |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus 2L6x4x1/2x3/4LLBB.
Lighter in Double angles
2L4x4x5/8
- Weight
- 31.4 lb/ft (-3.1%)
- Depth
- 4.00 in (-33%)
- Ix
- 13.2 in⁴ (-62%)
Heavier in Double angles
2L5x3-1/2x5/8LLBB
- Weight
- 33.6 lb/ft (+3.7%)
- Depth
- 5.00 in (-17%)
- Ix
- 24.0 in⁴ (-31%)
Another Iₓ option in Double angles
2L6x4x1/2LLBB
- Weight
- 32.4 lb/ft (0.0%)
- Depth
- 6.00 in (0.0%)
- Ix
- 34.6 in⁴ (0.0%)
Source: AISC Shapes Database v16.0 · Methodology