WT18 sizes
Every WT18 in the AISC Shapes Database, 16th Edition, from 67.5 to 462.5 lb per foot. Pick a size for its full detailing dimensions and section properties.
Open the interactive size chart →WT18 weight and dimension chart
| Size | Weight (lb/ft) | Depth | Flange | Sx (in³) |
|---|---|---|---|---|
| WT18×67.5 | 67.5 | 17 3/4" | 12" | 49.7 |
| WT18×75 | 75 | 17 7/8" | 12" | 53.1 |
| WT18×80 | 80 | 18" | 12" | 55.8 |
| WT18×85 | 85 | 18" | 12" | 58.9 |
| WT18×91 | 91 | 18 1/8" | 12 1/8" | 63.1 |
| WT18×97 | 97 | 18 1/8" | 12 1/8" | 67 |
| WT18×105 | 105 | 18 1/4" | 12 1/8" | 73.1 |
| WT18×115.5 | 115.5 | 18 1/8" | 16 1/2" | 69.1 |
| WT18×116 | 116 | 18 1/2" | 12 1/8" | 78.5 |
| WT18×123.5 | 123.5 | 18 1/4" | 16 1/2" | 73.3 |
| WT18×128 | 128 | 18 5/8" | 12 1/4" | 87.4 |
| WT18×131 | 131 | 18 3/8" | 16 1/2" | 77.5 |
| WT18×141 | 141 | 18 1/2" | 16 5/8" | 82.6 |
| WT18×143 | 143 | 18 7/8" | 12 1/4" | 98 |
| WT18×151 | 151 | 18 5/8" | 16 5/8" | 88.8 |
| WT18×159 | 159 | 19" | 12 3/8" | 110 |
| WT18×165 | 165 | 18 3/4" | 16 5/8" | 97 |
| WT18×175 | 175 | 19 1/4" | 12 5/8" | 123 |
| WT18×180.5 | 180.5 | 19" | 16 3/4" | 107 |
| WT18×193.5 | 193.5 | 19 1/2" | 12 3/4" | 136 |
| WT18×197.5 | 197.5 | 19 1/8" | 16 7/8" | 119 |
| WT18×220.5 | 220.5 | 19 3/8" | 17" | 134 |
| WT18×243.5 | 243.5 | 19 5/8" | 17 1/8" | 150 |
| WT18×264.5 | 264.5 | 19 7/8" | 17 1/4" | 164 |
| WT18×326 | 326 | 20 1/2" | 17 5/8" | 208 |
| WT18×361.5 | 361.5 | 20 7/8" | 17 3/4" | 235 |
| WT18×401 | 401 | 21 1/4" | 18" | 265 |
| WT18×426.5 | 426.5 | 21 1/2" | 18 1/4" | 286 |
| WT18×462.5 | 462.5 | 21 1/2" | 18 5/8" | 337 |
Data from the AISC Shapes Database v16.0. Verify critical dimensions against the current AISC Steel Construction Manual before fabrication.
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