Steel Beam Sizes / CISC / WT Tees / WT180×338.5
WT180×338.5 Dimensions, Weight and Section Properties
CISC Structural tees · v12.1
WT180×338.5: 242 mm depth, 428 mm flange width, 338.5 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
WT180×338.5 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 | 227.50 lb/ft | 338.50 kg/m |
| Depth, d | 9.53 in | 242.00 mm |
| Flange width, bf | 16.85 in | 428.00 mm |
| tw | 2.016 in | 51.200 mm |
| tf | 3.209 in | 81.500 mm |
| Area | 66.96 in² | 43,200.00 mm² |
| Ix | 321.94 in⁴ | 134,000,000 mm⁴ |
| Iy | 1,282.94 in⁴ | 534,000,000 mm⁴ |
| Sx | 46.01 in³ | 754,000.00 mm³ |
| Sy | 152.56 in³ | 2,500,000 mm³ |
| rx | 2.20 in | 55.80 mm |
| ry | 4.37 in | 111.00 mm |
| J | 195.80 in⁴ | 81,500,000 mm⁴ |
| Cw | 1,210.27 in⁶ | 325,000,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus WT180×338.5.
Lighter in WT180
WT180×317
- Weight
- 317.0 kg/m (-6.4%)
- Depth
- 237.0 mm (-2.1%)
- Ix
- 119,000,000 mm⁴ (-11%)
Heavier in WT180
WT180×372
- Weight
- 372.0 kg/m (+9.9%)
- Depth
- 249.0 mm (+2.9%)
- Ix
- 156,000,000 mm⁴ (+16%)
Another Iₓ option in WT180
WT180×296
- Weight
- 296.0 kg/m (-13%)
- Depth
- 233.0 mm (-3.7%)
- Ix
- 108,000,000 mm⁴ (-19%)
Similar weight in WT155
WT155×250
- Weight
- 250.0 kg/m (-26%)
- Depth
- 214.0 mm (-12%)
- Ix
- 79,700,000 mm⁴ (-41%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Not produced in Canada. · Methodology