Steel Beam Sizes / CISC / WT Tees / WT180×450
WT180×450 Dimensions, Weight and Section Properties
CISC Structural tees · v12.1
WT180×450: 266 mm depth, 442 mm flange width, 450 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
WT180×450 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 | 302.50 lb/ft | 450.00 kg/m |
| Depth, d | 10.47 in | 266.00 mm |
| Flange width, bf | 17.40 in | 442.00 mm |
| tw | 2.594 in | 65.900 mm |
| tf | 4.173 in | 106.000 mm |
| Area | 89.13 in² | 57,500.00 mm² |
| Ix | 526.15 in⁴ | 219,000,000 mm⁴ |
| Iy | 1,842.72 in⁴ | 767,000,000 mm⁴ |
| Sx | 70.79 in³ | 1,160,000 mm³ |
| Sy | 211.75 in³ | 3,470,000 mm³ |
| rx | 2.43 in | 61.70 mm |
| ry | 4.53 in | 115.00 mm |
| J | 432.45 in⁴ | 180,000,000 mm⁴ |
| Cw | 2,945.60 in⁶ | 791,000,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus WT180×450.
Lighter in WT180
WT180×409
- Weight
- 409.0 kg/m (-9.1%)
- Depth
- 257.0 mm (-3.4%)
- Ix
- 184,000,000 mm⁴ (-16%)
Heavier in WT180
WT180×495
- Weight
- 495.0 kg/m (+9.9%)
- Depth
- 275.0 mm (+3.4%)
- Ix
- 259,000,000 mm⁴ (+18%)
Another Iₓ option in WT180
WT180×372
- Weight
- 372.0 kg/m (-17%)
- Depth
- 249.0 mm (-6.4%)
- Ix
- 156,000,000 mm⁴ (-29%)
Similar weight in WT155
WT155×250
- Weight
- 250.0 kg/m (-44%)
- Depth
- 214.0 mm (-20%)
- Ix
- 79,700,000 mm⁴ (-64%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Not produced in Canada. · Methodology