Steel Beam Sizes / CISC / Angles / L76×76×7.9
L76×76×7.9 Steel Beam Dimensions and Properties
CISC Angles · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
L76×76×7.9 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 | 6.10 lb/ft | 9.10 kg/m |
| Width | 3.00 in | 76.20 mm |
| Height | 3.00 in | 76.20 mm |
| t | 0.313 in | 7.940 mm |
| Area | 1.78 in² | 1,150.00 mm² |
| Ix | 1.51 in⁴ | 629,000.00 mm⁴ |
| Iy | 1.51 in⁴ | 629,000.00 mm⁴ |
| Sx | 0.71 in³ | 11,600.00 mm³ |
| Sy | 0.71 in³ | 11,600.00 mm³ |
| rx | 0.92 in | 23.40 mm |
| ry | 0.92 in | 23.40 mm |
| J | 0.06 in⁴ | 24,100.00 mm⁴ |
| Cw | 0.04 in⁶ | 10,500,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus L76×76×7.9.
Lighter in L76
L76×51×9.5
- Weight
- 8.8 kg/m (-3.3%)
- Depth
- 76.2 mm (0.0%)
- Ix
- 638,000 mm⁴ (+1.4%)
Heavier in L76
L76×64×9.5
- Weight
- 9.8 kg/m (+8.2%)
- Depth
- 76.2 mm (0.0%)
- Ix
- 690,000 mm⁴ (+9.7%)
Closest Iₓ in L76
L76×64×7.9
- Weight
- 8.3 kg/m (-8.2%)
- Depth
- 76.2 mm (0.0%)
- Ix
- 592,000 mm⁴ (-5.9%)
Similar weight in L89
L89×64×7.9
- Weight
- 9.0 kg/m (0.0%)
- Depth
- 88.9 mm (+17%)
- Ix
- 912,000 mm⁴ (+45%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Methodology