Steel Beam Sizes / CISC / WT Tees / WT180×173.5
WT180×173.5 Dimensions, Weight and Section Properties
CISC Structural tees · v12.1
WT180×173.5: 204 mm depth, 404 mm flange width, 173.5 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
WT180×173.5 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 | 116.50 lb/ft | 173.50 kg/m |
| Depth, d | 8.03 in | 204.00 mm |
| Flange width, bf | 15.91 in | 404.00 mm |
| tw | 1.071 in | 27.200 mm |
| tf | 1.720 in | 43.700 mm |
| Area | 34.26 in² | 22,100.00 mm² |
| Ix | 116.52 in⁴ | 48,500,000 mm⁴ |
| Iy | 576.60 in⁴ | 240,000,000 mm⁴ |
| Sx | 18.31 in³ | 300,000.00 mm³ |
| Sy | 72.62 in³ | 1,190,000 mm³ |
| rx | 1.84 in | 46.80 mm |
| ry | 4.09 in | 104.00 mm |
| J | 29.55 in⁴ | 12,300,000 mm⁴ |
| Cw | 154.91 in⁶ | 41,600,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus WT180×173.5.
Lighter in WT180
WT180×157
- Weight
- 157.0 kg/m (-9.4%)
- Depth
- 200.0 mm (-2.0%)
- Ix
- 42,600,000 mm⁴ (-12%)
Heavier in WT180
WT180×191
- Weight
- 191.0 kg/m (+10%)
- Depth
- 208.0 mm (+2.0%)
- Ix
- 55,400,000 mm⁴ (+14%)
Another Iₓ option in WT180
WT180×143.5
- Weight
- 143.5 kg/m (-17%)
- Depth
- 197.0 mm (-3.4%)
- Ix
- 37,600,000 mm⁴ (-22%)
Similar weight in WT155
WT155×171
- Weight
- 171.0 kg/m (-1.3%)
- Depth
- 191.0 mm (-6.4%)
- Ix
- 43,800,000 mm⁴ (-9.7%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Not produced in Canada. · Methodology