Steel Beam Sizes / CISC / WT Tees / WT180×409
WT180×409 Dimensions, Weight and Section Properties
CISC Structural tees · v12.1
WT180×409: 257 mm depth, 437 mm flange width, 409 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
WT180×409 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 | 275.00 lb/ft | 409.00 kg/m |
| Depth, d | 10.12 in | 257.00 mm |
| Flange width, bf | 17.20 in | 437.00 mm |
| tw | 2.382 in | 60.500 mm |
| tf | 3.819 in | 97.000 mm |
| Area | 80.91 in² | 52,200.00 mm² |
| Ix | 442.06 in⁴ | 184,000,000 mm⁴ |
| Iy | 1,628.90 in⁴ | 678,000,000 mm⁴ |
| Sx | 60.84 in³ | 997,000.00 mm³ |
| Sy | 189.17 in³ | 3,100,000 mm³ |
| rx | 2.34 in | 59.40 mm |
| ry | 4.49 in | 114.00 mm |
| J | 331.55 in⁴ | 138,000,000 mm⁴ |
| Cw | 2,178.48 in⁶ | 585,000,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus WT180×409.
Lighter in WT180
WT180×372
- Weight
- 372.0 kg/m (-9.1%)
- Depth
- 249.0 mm (-3.1%)
- Ix
- 156,000,000 mm⁴ (-15%)
Heavier in WT180
WT180×450
- Weight
- 450.0 kg/m (+10%)
- Depth
- 266.0 mm (+3.5%)
- Ix
- 219,000,000 mm⁴ (+19%)
Another Iₓ option in WT180
WT180×338.5
- Weight
- 338.5 kg/m (-17%)
- Depth
- 242.0 mm (-5.8%)
- Ix
- 134,000,000 mm⁴ (-27%)
Similar weight in WT155
WT155×250
- Weight
- 250.0 kg/m (-39%)
- Depth
- 214.0 mm (-17%)
- Ix
- 79,700,000 mm⁴ (-57%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Not produced in Canada. · Methodology