Steel Beam Sizes / AISC / Double Angles / 2L3x2-1/2x1/2x3/8SLBB
2L3x2-1/2x1/2x3/8SLBB Steel Beam Dimensions and Properties
AISC Double angles · v16.0
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
2L3x2-1/2x1/2x3/8SLBB 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 | 17.00 lb/ft | 25.20 kg/m |
| Width | 3.00 in | 76.20 mm |
| Height | 2.50 in | 63.50 mm |
| t | 0.500 in | 12.700 mm |
| Area | 5.00 in² | 3,230.00 mm² |
| Ix | 2.58 in⁴ | 1,070,000 mm⁴ |
| Sx | 1.47 in³ | 24,100.00 mm³ |
| rx | 0.72 in | 18.20 mm |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 2L3x2-1/2x1/2x3/8SLBB.
Lighter in Double angles
2L3x3x7/16
- Weight
- 16.6 lb/ft (-2.4%)
- Depth
- 3.00 in (+20%)
- Ix
- 4.0 in⁴ (+53%)
Heavier in Double angles
2L5x3-1/2x5/16LLBB
- Weight
- 17.4 lb/ft (+2.4%)
- Depth
- 5.00 in (+100%)
- Ix
- 13.2 in⁴ (+412%)
Closest Iₓ in Double angles
2L3x2-1/2x1/2SLBB
- Weight
- 17.0 lb/ft (0.0%)
- Depth
- 2.50 in (0.0%)
- Ix
- 2.6 in⁴ (0.0%)
Source: AISC Shapes Database v16.0 · Methodology