W18×46 wide-flange beam
W18×46 weighs 46 lb per foot. Detailing dimensions and section properties below come from the AISC Shapes Database, 16th Edition. Values are shown to the nearest 1/16 in. as they appear on a shop drawing.
Detailing dimensions
| Depth (d) | 18" |
|---|---|
| Flange width (bf) | 6" |
| Web thickness (tw) | 3/8" |
| Flange thickness (tf) | 5/8" |
| k (detailing) | 1 1/4" |
| Workable gage (g) | 3 1/2" |
Section properties
| Weight | 46 lb/ft |
|---|---|
| Area (A) | 13.5 in² |
| Ix | 712 in⁴ |
| Sx | 78.8 in³ |
| Zx | 90.7 in³ |
| rx | 7.25 in |
| Iy | 22.5 in⁴ |
| Sy | 7.43 in³ |
| Zy | 11.7 in³ |
| ry | 1.29 in |
| J | 1.22 in⁴ |
Detailing values are rounded to the nearest 1/16 in. per the AISC Steel Construction Manual. Verify critical dimensions against the current Manual before fabrication. Need W18×46 cut, formed, or fabricated? Huntington Steel & Supply Co.