Steel Beam Sizes / CISC / Double Angles / 2LS102×89×7.9
2LS102×89×7.9 Steel Beam Dimensions and Properties
CISC Double angles · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
2LS102×89×7.9 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 | 15.40 lb/ft | 22.80 kg/m |
| Width | 4.02 in | 102.00 mm |
| Height | 3.50 in | 88.90 mm |
| t | 0.313 in | 7.940 mm |
| Area | 4.51 in² | 2,910.00 mm² |
| Ix | 5.12 in⁴ | 2,130,000 mm⁴ |
| Sx | 1.99 in³ | 32,600.00 mm³ |
| rx | 1.07 in | 27.10 mm |
| J | 0.15 in⁴ | 61,100.00 mm⁴ |
| Cw | 0.16 in⁶ | 43,200,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 2LS102×89×7.9.
Lighter in Double angles
2LL76×64×11
- Weight
- 22.6 kg/m (-1.3%)
- Depth
- 76.2 mm (-14%)
- Ix
- 1,560,000 mm⁴ (-27%)
Heavier in Double angles
2LL89×76×9.5
- Weight
- 23.4 kg/m (+2.6%)
- Depth
- 88.9 mm (0.0%)
- Ix
- 2,270,000 mm⁴ (+6.6%)
Closest Iₓ in Double angles
2LL89×64×9.5
- Weight
- 21.4 kg/m (-6.5%)
- Depth
- 88.9 mm (0.0%)
- Ix
- 2,130,000 mm⁴ (0.0%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Not produced in Canada. · Methodology