W40×331 wide-flange beam
W40×331 weighs 331 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) | 40 3/4" |
|---|---|
| Flange width (bf) | 12 1/8" |
| Web thickness (tw) | 1 1/4" |
| Flange thickness (tf) | 2 1/8" |
| k (detailing) | 3 3/8" |
| Workable gage (g) | 7 1/2" |
Section properties
| Weight | 331 lb/ft |
|---|---|
| Area (A) | 97.7 in² |
| Ix | 24700 in⁴ |
| Sx | 1210 in³ |
| Zx | 1430 in³ |
| rx | 15.9 in |
| Iy | 644 in⁴ |
| Sy | 106 in³ |
| Zy | 172 in³ |
| ry | 2.57 in |
| J | 105 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 W40×331 cut, formed, or fabricated? Huntington Steel & Supply Co.