Steel Beam Sizes / AISC / Double Angles / 2L6x4x5/8LLBB
2L6x4x5/8LLBB Steel Beam Dimensions and Properties
AISC Double angles · v16.0
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
2L6x4x5/8LLBB 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 | 40.00 lb/ft | 59.60 kg/m |
| Width | 4.00 in | 102.00 mm |
| Height | 6.00 in | 152.00 mm |
| t | 0.625 in | 15.900 mm |
| Area | 11.70 in² | 7,550.00 mm² |
| Ix | 42.00 in⁴ | 17,500,000 mm⁴ |
| Sx | 10.60 in³ | 174,000.00 mm³ |
| rx | 1.89 in | 48.00 mm |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 2L6x4x5/8LLBB.
Lighter in Double angles
2L5x3-1/2x3/4LLBB
- Weight
- 39.6 lb/ft (-1.0%)
- Depth
- 5.00 in (-17%)
- Ix
- 27.8 in⁴ (-34%)
Heavier in Double angles
2L8x6x7/16LLBB
- Weight
- 40.4 lb/ft (+1.0%)
- Depth
- 8.00 in (+33%)
- Ix
- 78.6 in⁴ (+87%)
Closest Iₓ in Double angles
2L6x4x5/8x3/4LLBB
- Weight
- 40.0 lb/ft (0.0%)
- Depth
- 6.00 in (0.0%)
- Ix
- 42.0 in⁴ (0.0%)
Source: AISC Shapes Database v16.0 · Methodology