Steel Beam Sizes / CISC / WT Tees / WT180×157
WT180×157 Dimensions, Weight and Section Properties
CISC Structural tees · v12.1
WT180×157: 200 mm depth, 401 mm flange width, 157 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
WT180×157 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 | 105.50 lb/ft | 157.00 kg/m |
| Depth, d | 7.87 in | 200.00 mm |
| Flange width, bf | 15.79 in | 401.00 mm |
| tw | 0.980 in | 24.900 mm |
| tf | 1.559 in | 39.600 mm |
| Area | 31.00 in² | 20,000.00 mm² |
| Ix | 102.35 in⁴ | 42,600,000 mm⁴ |
| Iy | 511.73 in⁴ | 213,000,000 mm⁴ |
| Sx | 16.23 in³ | 266,000.00 mm³ |
| Sy | 64.69 in³ | 1,060,000 mm³ |
| rx | 1.82 in | 46.20 mm |
| ry | 4.06 in | 103.00 mm |
| J | 22.13 in⁴ | 9,210,000 mm⁴ |
| Cw | 112.83 in⁶ | 30,300,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus WT180×157.
Lighter in WT180
WT180×143.5
- Weight
- 143.5 kg/m (-8.5%)
- Depth
- 197.0 mm (-1.5%)
- Ix
- 37,600,000 mm⁴ (-12%)
Heavier in WT180
WT180×173.5
- Weight
- 173.5 kg/m (+10%)
- Depth
- 204.0 mm (+2.0%)
- Ix
- 48,500,000 mm⁴ (+14%)
Another Iₓ option in WT180
WT180×131
- Weight
- 131.0 kg/m (-17%)
- Depth
- 194.0 mm (-3.0%)
- Ix
- 33,900,000 mm⁴ (-20%)
Similar weight in WT155
WT155×156.5
- Weight
- 156.5 kg/m (-0.5%)
- Depth
- 187.0 mm (-6.5%)
- Ix
- 38,500,000 mm⁴ (-9.6%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Not produced in Canada. · Methodology