W18×119 vs W18×130
A side-by-side comparison of two AISC wide-flange beams, 16th Edition. Detailing dimensions to the nearest 1/16 in.
W18×130 is the heavier section at 130 lb per foot, versus 119 for W18×119 (11 lb/ft more).
Both are nominally 18 in. deep.
W18×130 has the greater bending strength: section modulus Sx of 256 in³ versus 231, about 11% more.
| Property | W18×119 | W18×130 |
|---|---|---|
| Weight | 119 lb/ft | 130 lb/ft |
| Depth (d) | 19" | 19 1/4" |
| Flange width (bf) | 11 1/4" | 11 1/8" |
| Web thickness (tw) | 5/8" | 11/16" |
| Flange thickness (tf) | 1 1/16" | 1 3/16" |
| Area (A) | 35.1 in² | 38.3 in² |
| Moment of inertia (Ix) | 2190 in⁴ | 2460 in⁴ |
| Section modulus (Sx) | 231 in³ | 256 in³ |
| Plastic modulus (Zx) | 262 in³ | 290 in³ |
Open W18×119 in the interactive size chart →
Full detail: W18×119 · W18×130. Verify critical dimensions against the current AISC Steel Construction Manual before fabrication.
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