W33×141 vs W33×152
A side-by-side comparison of two AISC wide-flange beams, 16th Edition. Detailing dimensions to the nearest 1/16 in.
W33×152 is the heavier section at 152 lb per foot, versus 141 for W33×141 (11 lb/ft more).
Both are nominally 33 in. deep.
W33×152 has the greater bending strength: section modulus Sx of 487 in³ versus 448, about 9% more.
| Property | W33×141 | W33×152 |
|---|---|---|
| Weight | 141 lb/ft | 152 lb/ft |
| Depth (d) | 33 1/4" | 33 1/2" |
| Flange width (bf) | 11 1/2" | 11 5/8" |
| Web thickness (tw) | 5/8" | 5/8" |
| Flange thickness (tf) | 15/16" | 1 1/16" |
| Area (A) | 41.5 in² | 44.9 in² |
| Moment of inertia (Ix) | 7450 in⁴ | 8160 in⁴ |
| Section modulus (Sx) | 448 in³ | 487 in³ |
| Plastic modulus (Zx) | 514 in³ | 559 in³ |
Open W33×141 in the interactive size chart →
Full detail: W33×141 · W33×152. Verify critical dimensions against the current AISC Steel Construction Manual before fabrication.
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