Steel Beam Sizes / CISC / WT Tees / WT180×25.5
WT180×25.5 Dimensions, Weight and Section Properties
CISC Structural tees · v12.1
WT180×25.5: 178 mm depth, 171 mm flange width, 25.5 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
WT180×25.5 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 | 17.00 lb/ft | 25.50 kg/m |
| Depth, d | 7.01 in | 178.00 mm |
| Flange width, bf | 6.73 in | 171.00 mm |
| tw | 0.283 in | 7.200 mm |
| tf | 0.457 in | 11.600 mm |
| Area | 4.99 in² | 3,220.00 mm² |
| Ix | 20.97 in⁴ | 8,730,000 mm⁴ |
| Iy | 11.63 in⁴ | 4,840,000 mm⁴ |
| Sx | 3.83 in³ | 62,800.00 mm³ |
| Sy | 3.45 in³ | 56,600.00 mm³ |
| rx | 2.05 in | 52.00 mm |
| ry | 1.52 in | 38.70 mm |
| J | 0.28 in⁴ | 118,000.00 mm⁴ |
| Cw | 0.40 in⁶ | 107,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus WT180×25.5.
Lighter in WT180
WT180×22.5
- Weight
- 22.5 kg/m (-12%)
- Depth
- 176.0 mm (-1.1%)
- Ix
- 7,960,000 mm⁴ (-8.8%)
Heavier in WT180
WT180×28.5
- Weight
- 28.5 kg/m (+12%)
- Depth
- 179.0 mm (+0.6%)
- Ix
- 9,700,000 mm⁴ (+11%)
Another Iₓ option in WT180
WT180×32
- Weight
- 32.0 kg/m (+26%)
- Depth
- 174.0 mm (-2.2%)
- Ix
- 9,170,000 mm⁴ (+5.0%)
Similar weight in WT155
WT155×26
- Weight
- 26.0 kg/m (+2.9%)
- Depth
- 159.0 mm (-11%)
- Ix
- 6,660,000 mm⁴ (-24%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Imported; readily available in Canada. · Methodology