W27×336 vs W27×368
A side-by-side comparison of two AISC wide-flange beams, 16th Edition. Detailing dimensions to the nearest 1/16 in.
W27×368 is the heavier section at 368 lb per foot, versus 336 for W27×336 (32 lb/ft more).
Both are nominally 27 in. deep.
W27×368 has the greater bending strength: section modulus Sx of 1060 in³ versus 972, about 9% more.
| Property | W27×336 | W27×368 |
|---|---|---|
| Weight | 336 lb/ft | 368 lb/ft |
| Depth (d) | 30" | 30 3/8" |
| Flange width (bf) | 14 1/2" | 14 5/8" |
| Web thickness (tw) | 1 1/4" | 1 3/8" |
| Flange thickness (tf) | 2 1/4" | 2 1/2" |
| Area (A) | 99.2 in² | 109 in² |
| Moment of inertia (Ix) | 14600 in⁴ | 16200 in⁴ |
| Section modulus (Sx) | 972 in³ | 1060 in³ |
| Plastic modulus (Zx) | 1130 in³ | 1240 in³ |
Open W27×336 in the interactive size chart →
Full detail: W27×336 · W27×368. Verify critical dimensions against the current AISC Steel Construction Manual before fabrication.
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