Steel Beam Sizes / CISC / Double Angles / 2LL76×51×6.4
2LL76×51×6.4 Dimensions, Weight and Section Properties
CISC Double angles · v12.1
2LL76×51×6.4: 76.2 mm depth, 12.2 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
2LL76×51×6.4 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 | 8.20 lb/ft | 12.20 kg/m |
| Width | 2.00 in | 50.80 mm |
| Height | 3.00 in | 76.20 mm |
| t | 0.250 in | 6.350 mm |
| Area | 2.37 in² | 1,530.00 mm² |
| Ix | 2.17 in⁴ | 905,000.00 mm⁴ |
| Iy | 1.36 in⁴ | 564,019.20 mm⁴ |
| Sx | 1.09 in³ | 17,800.00 mm³ |
| rx | 0.96 in | 24.30 mm |
| ry | 0.76 in | 19.20 mm |
| J | 0.05 in⁴ | 20,600.00 mm⁴ |
| Cw | 0.03 in⁶ | 7,080,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus 2LL76×51×6.4.
Lighter in Double angles
2LE51×51×7.9
- Weight
- 11.6 kg/m (-4.4%)
- Depth
- 50.8 mm (-33%)
- Ix
- 347,000 mm⁴ (-62%)
Heavier in Double angles
2LL64×51×7.9
- Weight
- 13.4 kg/m (+9.8%)
- Depth
- 63.5 mm (-17%)
- Ix
- 656,000 mm⁴ (-28%)
Another Iₓ option in Double angles
2LS89×64×9.5
- Weight
- 21.4 kg/m (+76%)
- Depth
- 63.5 mm (-17%)
- Ix
- 908,000 mm⁴ (+0.3%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Methodology