Steel Beam Sizes / AISC / Double Angles / 2L3x2x1/4LLBB
2L3x2x1/4LLBB Steel Beam Dimensions and Properties
AISC Double angles · v16.0
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
2L3x2x1/4LLBB 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 | 8.20 lb/ft | 12.20 kg/m |
| Width | 2.00 in | 50.80 mm |
| Height | 3.00 in | 76.20 mm |
| t | 0.250 in | 6.350 mm |
| Area | 2.40 in² | 1,550.00 mm² |
| Ix | 2.18 in⁴ | 907,000.00 mm⁴ |
| Sx | 1.08 in³ | 17,700.00 mm³ |
| rx | 0.95 in | 24.20 mm |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 2L3x2x1/4LLBB.
Lighter in Double angles
2L2x2x5/16
- Weight
- 7.8 lb/ft (-4.4%)
- Depth
- 2.00 in (-33%)
- Ix
- 0.8 in⁴ (-62%)
Heavier in Double angles
2L2-1/2x2x5/16LLBB
- Weight
- 9.0 lb/ft (+9.8%)
- Depth
- 2.50 in (-17%)
- Ix
- 1.6 in⁴ (-28%)
Closest Iₓ in Double angles
2L3x2x1/4x3/4LLBB
- Weight
- 8.2 lb/ft (0.0%)
- Depth
- 3.00 in (0.0%)
- Ix
- 2.2 in⁴ (0.0%)
Source: AISC Shapes Database v16.0 · Methodology