Steel Beam Sizes / CISC / Angles / L51×51×9.5
L51×51×9.5 Dimensions, Weight and Section Properties
CISC Angles · v12.1
L51×51×9.5: 50.8 mm depth, 7 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
L51×51×9.5 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 | 4.70 lb/ft | 7.00 kg/m |
| Width | 2.00 in | 50.80 mm |
| Height | 2.00 in | 50.80 mm |
| t | 0.375 in | 9.530 mm |
| Area | 1.36 in² | 877.00 mm² |
| Ix | 0.48 in⁴ | 199,000.00 mm⁴ |
| Iy | 0.48 in⁴ | 199,000.00 mm⁴ |
| Sx | 0.35 in³ | 5,760.00 mm³ |
| Sy | 0.35 in³ | 5,760.00 mm³ |
| rx | 0.59 in | 15.10 mm |
| ry | 0.59 in | 15.10 mm |
| J | 0.06 in⁴ | 26,600.00 mm⁴ |
| Cw | 0.02 in⁶ | 4,690,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus L51×51×9.5.
Source: CISC Structural Section Tables SST12.1 · v12.1 · Methodology