ST12 sizes
Every ST12 in the AISC Shapes Database, 16th Edition, from 40 to 60.5 lb per foot. Pick a size for its full detailing dimensions and section properties.
Open the interactive size chart →ST12 weight and dimension chart
| Size | Weight (lb/ft) | Depth | Flange | Sx (in³) |
|---|---|---|---|---|
| ST12×40 | 40 | 12" | 7" | 18.6 |
| ST12×45 | 45 | 12" | 7 1/8" | 22.6 |
| ST12×50 | 50 | 12" | 7 1/4" | 26.3 |
| ST12×53 | 53 | 12 1/4" | 7 7/8" | 24.1 |
| ST12×60.5 | 60.5 | 12 1/4" | 8" | 30.1 |
Data from the AISC Shapes Database v16.0. Verify critical dimensions against the current AISC Steel Construction Manual before fabrication.
Browse more: Tees · Steel Beam Size Chart