Steel Beam Sizes / CISC / Angles / L127×127×9.5
L127×127×9.5 Steel Beam Dimensions and Properties
CISC Angles · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
L127×127×9.5 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 | 12.30 lb/ft | 18.30 kg/m |
| Width | 5.00 in | 127.00 mm |
| Height | 5.00 in | 127.00 mm |
| t | 0.375 in | 9.530 mm |
| Area | 3.61 in² | 2,330.00 mm² |
| Ix | 8.75 in⁴ | 3,640,000 mm⁴ |
| Iy | 8.75 in⁴ | 3,640,000 mm⁴ |
| Sx | 2.42 in³ | 39,700.00 mm³ |
| Sy | 2.42 in³ | 39,700.00 mm³ |
| rx | 1.56 in | 39.50 mm |
| ry | 1.56 in | 39.50 mm |
| J | 0.17 in⁴ | 70,500.00 mm⁴ |
| Cw | 0.33 in⁶ | 87,800,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus L127×127×9.5.
Lighter in L127
L127×76×11
- Weight
- 16.7 kg/m (-8.1%)
- Depth
- 127.0 mm (0.0%)
- Ix
- 3,510,000 mm⁴ (-3.6%)
Heavier in L127
L127×76×13
- Weight
- 19.0 kg/m (+4.1%)
- Depth
- 127.0 mm (0.0%)
- Ix
- 3,930,000 mm⁴ (+8.0%)
Closest Iₓ in L127
L127×89×9.5
- Weight
- 15.4 kg/m (-15%)
- Depth
- 127.0 mm (0.0%)
- Ix
- 3,240,000 mm⁴ (-11%)
Similar weight in L152
L152×102×9.5
- Weight
- 18.2 kg/m (0.0%)
- Depth
- 152.0 mm (+20%)
- Ix
- 5,580,000 mm⁴ (+53%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Methodology