Steel Beam Sizes / CISC / Double Angles / 2LL76×51×13
2LL76×51×13 Steel Beam Dimensions and Properties
CISC Double angles · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
2LL76×51×13 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 | 15.40 lb/ft | 23.00 kg/m |
| Width | 2.00 in | 50.80 mm |
| Height | 3.00 in | 76.20 mm |
| t | 0.500 in | 12.700 mm |
| Area | 4.50 in² | 2,900.00 mm² |
| Ix | 3.84 in⁴ | 1,600,000 mm⁴ |
| Sx | 2.01 in³ | 32,900.00 mm³ |
| rx | 0.93 in | 23.50 mm |
| J | 0.37 in⁴ | 156,000.00 mm⁴ |
| Cw | 0.18 in⁶ | 48,800,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 2LL76×51×13.
Lighter in Double angles
2LL76×64×11
- Weight
- 22.6 kg/m (-1.3%)
- Depth
- 76.2 mm (0.0%)
- Ix
- 1,560,000 mm⁴ (-2.5%)
Heavier in Double angles
2LL89×76×9.5
- Weight
- 23.4 kg/m (+2.6%)
- Depth
- 88.9 mm (+17%)
- Ix
- 2,270,000 mm⁴ (+42%)
Closest Iₓ in Double angles
2LS102×76×9.5
- Weight
- 25.2 kg/m (+10%)
- Depth
- 76.2 mm (0.0%)
- Ix
- 1,600,000 mm⁴ (0.0%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Methodology