Steel Beam Sizes / CISC / Double Angles / 2LS178×102×11
2LS178×102×11 Steel Beam Dimensions and Properties
CISC Double angles · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
2LS178×102×11 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 | 31.40 lb/ft | 46.80 kg/m |
| Width | 7.01 in | 178.00 mm |
| Height | 4.02 in | 102.00 mm |
| t | 0.437 in | 11.100 mm |
| Area | 9.25 in² | 5,970.00 mm² |
| Ix | 11.77 in⁴ | 4,900,000 mm⁴ |
| Sx | 3.78 in³ | 61,900.00 mm³ |
| rx | 1.13 in | 28.70 mm |
| J | 0.59 in⁴ | 245,000.00 mm⁴ |
| Cw | 1.71 in⁶ | 458,000,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 2LS178×102×11.
Lighter in Double angles
2LL152×89×13
- Weight
- 45.4 kg/m (-2.5%)
- Depth
- 152.0 mm (+49%)
- Ix
- 13,700,000 mm⁴ (+180%)
Heavier in Double angles
2LE127×127×13
- Weight
- 48.2 kg/m (+3.2%)
- Depth
- 127.0 mm (+25%)
- Ix
- 9,370,000 mm⁴ (+91%)
Closest Iₓ in Double angles
2LS203×102×11
- Weight
- 51.2 kg/m (+9.6%)
- Depth
- 102.0 mm (0.0%)
- Ix
- 5,060,000 mm⁴ (+3.3%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Not produced in Canada. · Methodology