W18×283 wide-flange beam
W18×283 weighs 283 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 7/8" |
|---|---|
| Flange width (bf) | 11 7/8" |
| Web thickness (tw) | 1 3/8" |
| Flange thickness (tf) | 2 1/2" |
| k (detailing) | 3 3/8" |
| Workable gage (g) | 5 1/2" |
Section properties
| Weight | 283 lb/ft |
|---|---|
| Area (A) | 83.3 in² |
| Ix | 6170 in⁴ |
| Sx | 565 in³ |
| Zx | 676 in³ |
| rx | 8.61 in |
| Iy | 704 in⁴ |
| Sy | 118 in³ |
| Zy | 185 in³ |
| ry | 2.91 in |
| J | 134 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 W18×283 cut, formed, or fabricated? Huntington Steel & Supply Co.