Steel Beam Sizes / CISC / Double Angles / 2LE64×64×7.9
2LE64×64×7.9 Steel Beam Dimensions and Properties
CISC Double angles · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
2LE64×64×7.9 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 | 10.00 lb/ft | 14.80 kg/m |
| Width | 2.50 in | 63.50 mm |
| Height | 2.50 in | 63.50 mm |
| t | 0.313 in | 7.940 mm |
| Area | 2.93 in² | 1,890.00 mm² |
| Ix | 1.70 in⁴ | 707,000.00 mm⁴ |
| Sx | 0.96 in³ | 15,800.00 mm³ |
| rx | 0.76 in | 19.30 mm |
| J | 0.10 in⁴ | 39,700.00 mm⁴ |
| Cw | 0.04 in⁶ | 11,700,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 2LE64×64×7.9.
Lighter in Double angles
2LE76×76×6.4
- Weight
- 14.6 kg/m (-2.0%)
- Depth
- 76.2 mm (+20%)
- Ix
- 1,040,000 mm⁴ (+47%)
Heavier in Double angles
2LL64×51×9.5
- Weight
- 15.8 kg/m (+6.0%)
- Depth
- 63.5 mm (0.0%)
- Ix
- 760,000 mm⁴ (+7.5%)
Closest Iₓ in Double angles
2LL76×51×4.8
- Weight
- 9.2 kg/m (-39%)
- Depth
- 76.2 mm (+20%)
- Ix
- 700,000 mm⁴ (-1.0%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Methodology