W18×175 vs W18×192
A side-by-side comparison of two AISC wide-flange beams, 16th Edition. Detailing dimensions to the nearest 1/16 in.
W18×192 is the heavier section at 192 lb per foot, versus 175 for W18×175 (17 lb/ft more).
Both are nominally 18 in. deep.
W18×192 has the greater bending strength: section modulus Sx of 380 in³ versus 344, about 10% more.
| Property | W18×175 | W18×192 |
|---|---|---|
| Weight | 175 lb/ft | 192 lb/ft |
| Depth (d) | 20" | 20 3/8" |
| Flange width (bf) | 11 3/8" | 11 1/2" |
| Web thickness (tw) | 7/8" | 15/16" |
| Flange thickness (tf) | 1 9/16" | 1 3/4" |
| Area (A) | 51.4 in² | 56.2 in² |
| Moment of inertia (Ix) | 3450 in⁴ | 3870 in⁴ |
| Section modulus (Sx) | 344 in³ | 380 in³ |
| Plastic modulus (Zx) | 398 in³ | 442 in³ |
Open W18×175 in the interactive size chart →
Full detail: W18×175 · W18×192. Verify critical dimensions against the current AISC Steel Construction Manual before fabrication.
Browse more: size comparisons · Steel Beam Size Chart