W14×808 vs W14×873
A side-by-side comparison of two AISC wide-flange beams, 16th Edition. Detailing dimensions to the nearest 1/16 in.
W14×873 is the heavier section at 873 lb per foot, versus 808 for W14×808 (65 lb/ft more).
Both are nominally 14 in. deep.
W14×873 has the greater bending strength: section modulus Sx of 1530 in³ versus 1390, about 10% more.
| Property | W14×808 | W14×873 |
|---|---|---|
| Weight | 808 lb/ft | 873 lb/ft |
| Depth (d) | 22 3/4" | 23 5/8" |
| Flange width (bf) | 18 5/8" | 18 3/4" |
| Web thickness (tw) | 3 3/4" | 3 15/16" |
| Flange thickness (tf) | 5 1/8" | 5 1/2" |
| Area (A) | 238 in² | 257 in² |
| Moment of inertia (Ix) | 15900 in⁴ | 18100 in⁴ |
| Section modulus (Sx) | 1390 in³ | 1530 in³ |
| Plastic modulus (Zx) | 1830 in³ | 2030 in³ |
Open W14×808 in the interactive size chart →
Full detail: W14×808 · W14×873. Verify critical dimensions against the current AISC Steel Construction Manual before fabrication.
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