Steel Beam Sizes / CISC / Double Angles / 2LL178×102×13
2LL178×102×13 Dimensions, Weight and Section Properties
CISC Double angles · v12.1
2LL178×102×13: 178 mm depth, 53 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
2LL178×102×13 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 | 35.80 lb/ft | 53.00 kg/m |
| Width | 4.02 in | 102.00 mm |
| Height | 7.01 in | 178.00 mm |
| t | 0.500 in | 12.700 mm |
| Area | 10.52 in² | 6,790.00 mm² |
| Ix | 53.58 in⁴ | 22,300,000 mm⁴ |
| Iy | 22.09 in⁴ | 9,195,290 mm⁴ |
| Sx | 11.66 in³ | 191,000.00 mm³ |
| rx | 2.26 in | 57.30 mm |
| ry | 1.45 in | 36.80 mm |
| J | 0.88 in⁴ | 365,000.00 mm⁴ |
| Cw | 2.51 in⁶ | 675,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus 2LL178×102×13.
Lighter in Double angles
2LE152×152×11
- Weight
- 51.2 kg/m (-3.9%)
- Depth
- 152.0 mm (-15%)
- Ix
- 14,600,000 mm⁴ (-35%)
Heavier in Double angles
2LL152×102×14
- Weight
- 53.6 kg/m (+1.1%)
- Depth
- 152.0 mm (-15%)
- Ix
- 16,000,000 mm⁴ (-28%)
Another Iₓ option in Double angles
2LS203×152×16
- Weight
- 84.4 kg/m (+59%)
- Depth
- 152.0 mm (-15%)
- Ix
- 21,800,000 mm⁴ (-2.2%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Methodology