Steel Beam Sizes / AISC / Double Angles / 2L4x4x1/4x3/4
2L4x4x1/4x3/4 Steel Beam Dimensions and Properties
AISC Double angles · v16.0
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
2L4x4x1/4x3/4 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 | 13.20 lb/ft | 19.60 kg/m |
| Width | 4.00 in | 102.00 mm |
| Height | 4.00 in | 102.00 mm |
| t | 0.250 in | 6.350 mm |
| Area | 3.86 in² | 2,490.00 mm² |
| Ix | 6.00 in⁴ | 2,500,000 mm⁴ |
| Sx | 2.06 in³ | 33,800.00 mm³ |
| rx | 1.25 in | 31.80 mm |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 2L4x4x1/4x3/4.
Lighter in Double angles
2L4x3-1/2x1/4LLBB
- Weight
- 12.4 lb/ft (-6.1%)
- Depth
- 4.00 in (0.0%)
- Ix
- 5.8 in⁴ (-3.7%)
Heavier in Double angles
2L5x3-1/2x1/4LLBB
- Weight
- 14.0 lb/ft (+6.1%)
- Depth
- 5.00 in (+25%)
- Ix
- 10.7 in⁴ (+78%)
Closest Iₓ in Double angles
2L4x4x1/4
- Weight
- 13.2 lb/ft (0.0%)
- Depth
- 4.00 in (0.0%)
- Ix
- 6.0 in⁴ (0.0%)
Source: AISC Shapes Database v16.0 · Methodology