Steel Beam Sizes / AISC / Double Angles / 2L3-1/2x3-1/2x7/16x3/8
2L3-1/2x3-1/2x7/16x3/8 Steel Beam Dimensions and Properties
AISC Double angles · v16.0
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
2L3-1/2x3-1/2x7/16x3/8 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 | 19.60 lb/ft | 29.20 kg/m |
| Width | 3.50 in | 88.90 mm |
| Height | 3.50 in | 88.90 mm |
| t | 0.438 in | 11.100 mm |
| Area | 5.78 in² | 3,730.00 mm² |
| Ix | 6.50 in⁴ | 2,710,000 mm⁴ |
| Sx | 2.64 in³ | 43,300.00 mm³ |
| rx | 1.06 in | 26.90 mm |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 2L3-1/2x3-1/2x7/16x3/8.
Lighter in Double angles
2L3-1/2x2-1/2x1/2LLBB
- Weight
- 18.8 lb/ft (-4.1%)
- Depth
- 3.50 in (0.0%)
- Ix
- 6.5 in⁴ (-0.3%)
Heavier in Double angles
2L3-1/2x3x1/2LLBB
- Weight
- 20.4 lb/ft (+4.1%)
- Depth
- 3.50 in (0.0%)
- Ix
- 6.9 in⁴ (+6.2%)
Closest Iₓ in Double angles
2L3-1/2x3-1/2x7/16
- Weight
- 19.6 lb/ft (0.0%)
- Depth
- 3.50 in (0.0%)
- Ix
- 6.5 in⁴ (0.0%)
Source: AISC Shapes Database v16.0 · Methodology