Steel Beam Sizes / AISC / Angles / L4x4x1/4
L4x4x1/4 Steel Beam Dimensions and Properties
AISC Angles · v16.0
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
L4x4x1/4 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 | 6.60 lb/ft | 9.80 kg/m |
| Width | 4.00 in | 102.00 mm |
| Height | 4.00 in | 102.00 mm |
| t | 0.250 in | 6.350 mm |
| Area | 1.93 in² | 1,250.00 mm² |
| Ix | 3.00 in⁴ | 1,250,000 mm⁴ |
| Iy | 3.00 in⁴ | 1,250,000 mm⁴ |
| Sx | 1.03 in³ | 16,900.00 mm³ |
| Sy | 1.03 in³ | 16,900.00 mm³ |
| Zx | 1.82 in³ | 29,800.00 mm³ |
| Zy | 1.82 in³ | 29,800.00 mm³ |
| rx | 1.25 in | 31.80 mm |
| ry | 1.25 in | 31.80 mm |
| J | 0.04 in⁴ | 18,200.00 mm⁴ |
| Cw | 0.05 in⁶ | 13,600,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus L4x4x1/4.
Lighter in L4
L4x3-1/2x1/4
- Weight
- 6.2 lb/ft (-6.1%)
- Depth
- 3.50 in (-13%)
- Ix
- 2.9 in⁴ (-3.7%)
Heavier in L4
L4x3x5/16
- Weight
- 7.2 lb/ft (+9.1%)
- Depth
- 3.00 in (-25%)
- Ix
- 3.4 in⁴ (+12%)
Closest Iₓ in L4
L4x3x1/4
- Weight
- 5.8 lb/ft (-12%)
- Depth
- 3.00 in (-25%)
- Ix
- 2.8 in⁴ (-8.3%)
Similar weight in L5
L5x3x1/4
- Weight
- 6.6 lb/ft (0.0%)
- Depth
- 3.00 in (-25%)
- Ix
- 5.1 in⁴ (+70%)
Source: AISC Shapes Database v16.0 · Methodology