Steel Beam Sizes / CISC / Double Angles / 2LL76×64×7.9
2LL76×64×7.9 Steel Beam Dimensions and Properties
CISC Double angles · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
2LL76×64×7.9 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 | 11.20 lb/ft | 16.60 kg/m |
| Width | 2.50 in | 63.50 mm |
| Height | 3.00 in | 76.20 mm |
| t | 0.313 in | 7.940 mm |
| Area | 3.24 in² | 2,090.00 mm² |
| Ix | 2.83 in⁴ | 1,180,000 mm⁴ |
| Sx | 1.38 in³ | 22,600.00 mm³ |
| rx | 0.94 in | 23.80 mm |
| J | 0.11 in⁴ | 44,000.00 mm⁴ |
| Cw | 0.06 in⁶ | 16,300,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 2LL76×64×7.9.
Lighter in Double angles
2LL89×76×6.4
- Weight
- 16.0 kg/m (-3.6%)
- Depth
- 88.9 mm (+17%)
- Ix
- 1,590,000 mm⁴ (+35%)
Heavier in Double angles
2LE89×89×6.4
- Weight
- 17.2 kg/m (+3.6%)
- Depth
- 88.9 mm (+17%)
- Ix
- 1,670,000 mm⁴ (+42%)
Closest Iₓ in Double angles
2LS127×76×6.4
- Weight
- 19.6 kg/m (+18%)
- Depth
- 76.2 mm (0.0%)
- Ix
- 1,200,000 mm⁴ (+1.7%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Not produced in Canada. · Methodology