Steel Beam Sizes / CISC / Angles / L89×76×7.9
L89×76×7.9 Steel Beam Dimensions and Properties
CISC Angles · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
L89×76×7.9 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 | 6.60 lb/ft | 9.80 kg/m |
| Width | 3.00 in | 76.20 mm |
| Height | 3.50 in | 88.90 mm |
| t | 0.313 in | 7.940 mm |
| Area | 1.94 in² | 1,250.00 mm² |
| Ix | 2.33 in⁴ | 970,000.00 mm⁴ |
| Iy | 1.58 in⁴ | 659,000.00 mm⁴ |
| Sx | 0.95 in³ | 15,600.00 mm³ |
| Sy | 0.72 in³ | 11,800.00 mm³ |
| rx | 1.10 in | 27.90 mm |
| ry | 0.91 in | 23.00 mm |
| J | 0.06 in⁴ | 26,200.00 mm⁴ |
| Cw | 0.05 in⁶ | 13,800,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus L89×76×7.9.
Lighter in L89
L89×64×7.9
- Weight
- 9.0 kg/m (-7.6%)
- Depth
- 88.9 mm (0.0%)
- Ix
- 912,000 mm⁴ (-6.0%)
Heavier in L89
L89×64×9.5
- Weight
- 10.7 kg/m (+9.1%)
- Depth
- 88.9 mm (0.0%)
- Ix
- 1,070,000 mm⁴ (+10%)
Closest Iₓ in L89
L89×89×7.9
- Weight
- 10.7 kg/m (+9.1%)
- Depth
- 88.9 mm (0.0%)
- Ix
- 1,020,000 mm⁴ (+5.2%)
Similar weight in L102
L102×102×6.4
- Weight
- 9.8 kg/m (0.0%)
- Depth
- 102.0 mm (+15%)
- Ix
- 1,280,000 mm⁴ (+32%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Not produced in Canada. · Methodology