W21×83 wide-flange beam
W21×83 weighs 83 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) | 21 3/8" |
|---|---|
| Flange width (bf) | 8 3/8" |
| Web thickness (tw) | 1/2" |
| Flange thickness (tf) | 13/16" |
| k (detailing) | 1 1/2" |
| Workable gage (g) | 5 1/2" |
Section properties
| Weight | 83 lb/ft |
|---|---|
| Area (A) | 24.4 in² |
| Ix | 1830 in⁴ |
| Sx | 171 in³ |
| Zx | 196 in³ |
| rx | 8.67 in |
| Iy | 81.4 in⁴ |
| Sy | 19.5 in³ |
| Zy | 30.5 in³ |
| ry | 1.83 in |
| J | 4.34 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 W21×83 cut, formed, or fabricated? Huntington Steel & Supply Co.