Steel Beam Sizes / CISC / Angles / L127×127×11
L127×127×11 Steel Beam Dimensions and Properties
CISC Angles · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
L127×127×11 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 | 14.30 lb/ft | 21.30 kg/m |
| Width | 5.00 in | 127.00 mm |
| Height | 5.00 in | 127.00 mm |
| t | 0.437 in | 11.100 mm |
| Area | 4.19 in² | 2,700.00 mm² |
| Ix | 10.02 in⁴ | 4,170,000 mm⁴ |
| Iy | 10.02 in⁴ | 4,170,000 mm⁴ |
| Sx | 2.79 in³ | 45,700.00 mm³ |
| Sy | 2.79 in³ | 45,700.00 mm³ |
| rx | 1.55 in | 39.30 mm |
| ry | 1.55 in | 39.30 mm |
| J | 0.27 in⁴ | 111,000.00 mm⁴ |
| Cw | 0.51 in⁶ | 136,000,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus L127×127×11.
Lighter in L127
L127×89×13
- Weight
- 20.2 kg/m (-4.9%)
- Depth
- 127.0 mm (0.0%)
- Ix
- 4,160,000 mm⁴ (-0.2%)
Heavier in L127
L127×127×13
- Weight
- 24.1 kg/m (+13%)
- Depth
- 127.0 mm (0.0%)
- Ix
- 4,680,000 mm⁴ (+12%)
Closest Iₓ in L127
L127×76×13
- Weight
- 19.0 kg/m (-10%)
- Depth
- 127.0 mm (0.0%)
- Ix
- 3,930,000 mm⁴ (-5.8%)
Similar weight in L152
L152×102×11
- Weight
- 21.2 kg/m (0.0%)
- Depth
- 152.0 mm (+20%)
- Ix
- 6,390,000 mm⁴ (+53%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Methodology