W44×290 vs W44×335
A side-by-side comparison of two AISC wide-flange beams, 16th Edition. Detailing dimensions to the nearest 1/16 in.
W44×335 is the heavier section at 335 lb per foot, versus 290 for W44×290 (45 lb/ft more).
Both are nominally 44 in. deep.
W44×335 has the greater bending strength: section modulus Sx of 1410 in³ versus 1240, about 14% more.
| Property | W44×290 | W44×335 |
|---|---|---|
| Weight | 290 lb/ft | 335 lb/ft |
| Depth (d) | 43 5/8" | 44" |
| Flange width (bf) | 15 7/8" | 16" |
| Web thickness (tw) | 7/8" | 1" |
| Flange thickness (tf) | 1 9/16" | 1 3/4" |
| Area (A) | 85.4 in² | 98.5 in² |
| Moment of inertia (Ix) | 27000 in⁴ | 31100 in⁴ |
| Section modulus (Sx) | 1240 in³ | 1410 in³ |
| Plastic modulus (Zx) | 1410 in³ | 1620 in³ |
Open W44×290 in the interactive size chart →
Full detail: W44×290 · W44×335. Verify critical dimensions against the current AISC Steel Construction Manual before fabrication.
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