W27×217 vs W27×235
A side-by-side comparison of two AISC wide-flange beams, 16th Edition. Detailing dimensions to the nearest 1/16 in.
W27×235 is the heavier section at 235 lb per foot, versus 217 for W27×217 (18 lb/ft more).
Both are nominally 27 in. deep.
W27×235 has the greater bending strength: section modulus Sx of 677 in³ versus 627, about 8% more.
| Property | W27×217 | W27×235 |
|---|---|---|
| Weight | 217 lb/ft | 235 lb/ft |
| Depth (d) | 28 3/8" | 28 5/8" |
| Flange width (bf) | 14 1/8" | 14 1/4" |
| Web thickness (tw) | 13/16" | 15/16" |
| Flange thickness (tf) | 1 1/2" | 1 5/8" |
| Area (A) | 63.9 in² | 69.4 in² |
| Moment of inertia (Ix) | 8910 in⁴ | 9700 in⁴ |
| Section modulus (Sx) | 627 in³ | 677 in³ |
| Plastic modulus (Zx) | 711 in³ | 772 in³ |
Open W27×217 in the interactive size chart →
Full detail: W27×217 · W27×235. Verify critical dimensions against the current AISC Steel Construction Manual before fabrication.
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