Steel Beam Sizes / CISC / WT Tees / WT155×171
WT155×171 Dimensions, Weight and Section Properties
CISC Structural tees · v12.1
WT155×171: 191 mm depth, 328 mm flange width, 171 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
WT155×171 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 | 115.00 lb/ft | 171.00 kg/m |
| Depth, d | 7.52 in | 191.00 mm |
| Flange width, bf | 12.91 in | 328.00 mm |
| tw | 1.283 in | 32.600 mm |
| tf | 2.071 in | 52.600 mm |
| Area | 33.95 in² | 21,900.00 mm² |
| Ix | 105.23 in⁴ | 43,800,000 mm⁴ |
| Iy | 372.39 in⁴ | 155,000,000 mm⁴ |
| Sx | 18.43 in³ | 302,000.00 mm³ |
| Sy | 57.73 in³ | 946,000.00 mm³ |
| rx | 1.76 in | 44.80 mm |
| ry | 3.31 in | 84.20 mm |
| J | 41.56 in⁴ | 17,300,000 mm⁴ |
| Cw | 148.96 in⁶ | 40,000,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus WT155×171.
Lighter in WT155
WT155×156.5
- Weight
- 156.5 kg/m (-8.7%)
- Depth
- 187.0 mm (-2.1%)
- Ix
- 38,500,000 mm⁴ (-12%)
Heavier in WT155
WT155×187.5
- Weight
- 187.5 kg/m (+9.6%)
- Depth
- 196.0 mm (+2.6%)
- Ix
- 50,500,000 mm⁴ (+15%)
Another Iₓ option in WT155
WT155×141.5
- Weight
- 141.5 kg/m (-17%)
- Depth
- 183.0 mm (-4.2%)
- Ix
- 33,100,000 mm⁴ (-24%)
Similar weight in WT180
WT180×173.5
- Weight
- 173.5 kg/m (+1.3%)
- Depth
- 204.0 mm (+6.8%)
- Ix
- 48,500,000 mm⁴ (+11%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Not produced in Canada. · Methodology