Steel Beam Sizes / CISC / Angles / L102×102×13
L102×102×13 Steel Beam Dimensions and Properties
CISC Angles · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
L102×102×13 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 | 12.80 lb/ft | 19.00 kg/m |
| Width | 4.02 in | 102.00 mm |
| Height | 4.02 in | 102.00 mm |
| t | 0.500 in | 12.700 mm |
| Area | 3.77 in² | 2,430.00 mm² |
| Ix | 5.62 in⁴ | 2,340,000 mm⁴ |
| Iy | 5.62 in⁴ | 2,340,000 mm⁴ |
| Sx | 1.99 in³ | 32,600.00 mm³ |
| Sy | 1.99 in³ | 32,600.00 mm³ |
| rx | 1.22 in | 31.10 mm |
| ry | 1.22 in | 31.10 mm |
| J | 0.31 in⁴ | 131,000.00 mm⁴ |
| Cw | 0.37 in⁶ | 99,600,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus L102×102×13.
Lighter in L102
L102×89×13
- Weight
- 17.6 kg/m (-7.0%)
- Depth
- 102.0 mm (0.0%)
- Ix
- 2,240,000 mm⁴ (-4.3%)
Heavier in L102
L102×76×16
- Weight
- 20.2 kg/m (+6.2%)
- Depth
- 102.0 mm (0.0%)
- Ix
- 2,540,000 mm⁴ (+8.5%)
Closest Iₓ in L102
L102×76×13
- Weight
- 16.4 kg/m (-13%)
- Depth
- 102.0 mm (0.0%)
- Ix
- 2,120,000 mm⁴ (-9.4%)
Similar weight in L127
L127×76×13
- Weight
- 19.0 kg/m (0.0%)
- Depth
- 127.0 mm (+25%)
- Ix
- 3,930,000 mm⁴ (+68%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Methodology