Steel Beam Sizes / CISC / Angles / L203×203×19
L203×203×19 Steel Beam Dimensions and Properties
CISC Angles · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
L203×203×19 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 | 38.90 lb/ft | 57.90 kg/m |
| Width | 7.99 in | 203.00 mm |
| Height | 7.99 in | 203.00 mm |
| t | 0.748 in | 19.000 mm |
| Area | 11.39 in² | 7,350.00 mm² |
| Ix | 69.43 in⁴ | 28,900,000 mm⁴ |
| Iy | 69.43 in⁴ | 28,900,000 mm⁴ |
| Sx | 12.14 in³ | 199,000.00 mm³ |
| Sy | 12.14 in³ | 199,000.00 mm³ |
| rx | 2.47 in | 62.70 mm |
| ry | 2.47 in | 62.70 mm |
| J | 2.13 in⁴ | 885,000.00 mm⁴ |
| Cw | 10.28 in⁶ | 2,760,000,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus L203×203×19.
Lighter in L203
L203×102×25
- Weight
- 55.4 kg/m (-3.9%)
- Depth
- 203.0 mm (0.0%)
- Ix
- 29,000,000 mm⁴ (+0.3%)
Heavier in L203
L203×152×22
- Weight
- 57.9 kg/m (+0.5%)
- Depth
- 203.0 mm (0.0%)
- Ix
- 30,000,000 mm⁴ (+3.8%)
Closest Iₓ in L203
L203×152×19
- Weight
- 50.1 kg/m (-13%)
- Depth
- 203.0 mm (0.0%)
- Ix
- 26,200,000 mm⁴ (-9.3%)
Similar weight in L254
L254×254×19
- Weight
- 73.1 kg/m (+26%)
- Depth
- 254.0 mm (+25%)
- Ix
- 58,400,000 mm⁴ (+102%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Not produced in Canada. · Methodology