W24×335 vs W24×370
A side-by-side comparison of two AISC wide-flange beams, 16th Edition. Detailing dimensions to the nearest 1/16 in.
W24×370 is the heavier section at 370 lb per foot, versus 335 for W24×335 (35 lb/ft more).
Both are nominally 24 in. deep.
W24×370 has the greater bending strength: section modulus Sx of 957 in³ versus 864, about 11% more.
| Property | W24×335 | W24×370 |
|---|---|---|
| Weight | 335 lb/ft | 370 lb/ft |
| Depth (d) | 27 1/2" | 28" |
| Flange width (bf) | 13 1/2" | 13 5/8" |
| Web thickness (tw) | 1 3/8" | 1 1/2" |
| Flange thickness (tf) | 2 1/2" | 2 3/4" |
| Area (A) | 98.3 in² | 109 in² |
| Moment of inertia (Ix) | 11900 in⁴ | 13400 in⁴ |
| Section modulus (Sx) | 864 in³ | 957 in³ |
| Plastic modulus (Zx) | 1020 in³ | 1130 in³ |
Open W24×335 in the interactive size chart →
Full detail: W24×335 · W24×370. Verify critical dimensions against the current AISC Steel Construction Manual before fabrication.
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