Steel Beam Sizes / CISC / Angles / L203×203×13
L203×203×13 Steel Beam Dimensions and Properties
CISC Angles · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
L203×203×13 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 | 26.40 lb/ft | 39.30 kg/m |
| Width | 7.99 in | 203.00 mm |
| Height | 7.99 in | 203.00 mm |
| t | 0.500 in | 12.700 mm |
| Area | 7.73 in² | 4,990.00 mm² |
| Ix | 48.53 in⁴ | 20,200,000 mm⁴ |
| Iy | 48.53 in⁴ | 20,200,000 mm⁴ |
| Sx | 8.36 in³ | 137,000.00 mm³ |
| Sy | 8.36 in³ | 137,000.00 mm³ |
| rx | 2.50 in | 63.60 mm |
| ry | 2.50 in | 63.60 mm |
| J | 0.65 in⁴ | 269,000.00 mm⁴ |
| Cw | 3.22 in⁶ | 865,000,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus L203×203×13.
Lighter in L203
L203×152×14
- Weight
- 38.1 kg/m (-2.7%)
- Depth
- 203.0 mm (0.0%)
- Ix
- 20,400,000 mm⁴ (+1.0%)
Heavier in L203
L203×152×16
- Weight
- 42.2 kg/m (+8.0%)
- Depth
- 203.0 mm (0.0%)
- Ix
- 22,500,000 mm⁴ (+11%)
Closest Iₓ in L203
L203×102×16
- Weight
- 36.0 kg/m (-8.3%)
- Depth
- 203.0 mm (0.0%)
- Ix
- 19,500,000 mm⁴ (-3.5%)
Similar weight in L178
L178×102×19
- Weight
- 38.8 kg/m (-0.8%)
- Depth
- 178.0 mm (-12%)
- Ix
- 15,800,000 mm⁴ (-22%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Not produced in Canada. · Methodology