Steel Beam Sizes / CISC / Angles / L127×127×13
L127×127×13 Steel Beam Dimensions and Properties
CISC Angles · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
L127×127×13 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 | 16.20 lb/ft | 24.10 kg/m |
| Width | 5.00 in | 127.00 mm |
| Height | 5.00 in | 127.00 mm |
| t | 0.500 in | 12.700 mm |
| Area | 4.74 in² | 3,060.00 mm² |
| Ix | 11.24 in⁴ | 4,680,000 mm⁴ |
| Iy | 11.24 in⁴ | 4,680,000 mm⁴ |
| Sx | 3.15 in³ | 51,700.00 mm³ |
| Sy | 3.15 in³ | 51,700.00 mm³ |
| rx | 1.54 in | 39.10 mm |
| ry | 1.54 in | 39.10 mm |
| J | 0.40 in⁴ | 165,000.00 mm⁴ |
| Cw | 0.74 in⁶ | 200,000,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus L127×127×13.
Lighter in L127
L127×127×11
- Weight
- 21.3 kg/m (-12%)
- Depth
- 127.0 mm (0.0%)
- Ix
- 4,170,000 mm⁴ (-11%)
Heavier in L127
L127×89×16
- Weight
- 24.9 kg/m (+3.7%)
- Depth
- 127.0 mm (0.0%)
- Ix
- 5,010,000 mm⁴ (+7.1%)
Closest Iₓ in L127
L127×89×13
- Weight
- 20.2 kg/m (-16%)
- Depth
- 127.0 mm (0.0%)
- Ix
- 4,160,000 mm⁴ (-11%)
Similar weight in L152
L152×102×13
- Weight
- 24.0 kg/m (0.0%)
- Depth
- 152.0 mm (+20%)
- Ix
- 7,200,000 mm⁴ (+54%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Methodology