W21×248 wide-flange beam
W21×248 weighs 248 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) | 23 3/4" |
|---|---|
| Flange width (bf) | 12 3/4" |
| Web thickness (tw) | 1 1/8" |
| Flange thickness (tf) | 2" |
| k (detailing) | 3 1/4" |
| Workable gage (g) | 5 1/2" |
Section properties
| Weight | 248 lb/ft |
|---|---|
| Area (A) | 73.8 in² |
| Ix | 6830 in⁴ |
| Sx | 576 in³ |
| Zx | 671 in³ |
| rx | 9.62 in |
| Iy | 699 in⁴ |
| Sy | 109 in³ |
| Zy | 170 in³ |
| ry | 3.08 in |
| J | 80.7 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 W21×248 cut, formed, or fabricated? Huntington Steel & Supply Co.