Steel Beam Sizes / CISC / Double Angles / 2LS64×51×7.9
2LS64×51×7.9 Dimensions, Weight and Section Properties
CISC Double angles · v12.1
2LS64×51×7.9: 50.8 mm depth, 13.4 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
2LS64×51×7.9 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 | 9.00 lb/ft | 13.40 kg/m |
| Width | 2.50 in | 63.50 mm |
| Height | 2.00 in | 50.80 mm |
| t | 0.313 in | 7.940 mm |
| Area | 2.62 in² | 1,690.00 mm² |
| Ix | 0.89 in⁴ | 372,000.00 mm⁴ |
| Iy | 3.30 in⁴ | 1,372,703 mm⁴ |
| Sx | 0.62 in³ | 10,200.00 mm³ |
| rx | 0.58 in | 14.80 mm |
| ry | 1.12 in | 28.50 mm |
| J | 0.09 in⁴ | 35,500.00 mm⁴ |
| Cw | 0.03 in⁶ | 8,720,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus 2LS64×51×7.9.
Lighter in Double angles
2LE64×64×6.4
- Weight
- 12.2 kg/m (-8.9%)
- Depth
- 63.5 mm (+25%)
- Ix
- 585,000 mm⁴ (+57%)
Heavier in Double angles
2LE51×51×9.5
- Weight
- 14.0 kg/m (+4.4%)
- Depth
- 50.8 mm (0.0%)
- Ix
- 399,000 mm⁴ (+7.3%)
Another Iₓ option in Double angles
2LL64×38×4.8
- Weight
- 7.2 kg/m (-46%)
- Depth
- 63.5 mm (+25%)
- Ix
- 383,000 mm⁴ (+3.0%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Check availability with the supplier. · Methodology