W12×19 vs W12×22
A side-by-side comparison of two AISC wide-flange beams, 16th Edition. Detailing dimensions to the nearest 1/16 in.
W12×22 is the heavier section at 22 lb per foot, versus 19 for W12×19 (3 lb/ft more).
Both are nominally 12 in. deep.
W12×22 has the greater bending strength: section modulus Sx of 25.4 in³ versus 21.3, about 19% more.
| Property | W12×19 | W12×22 |
|---|---|---|
| Weight | 19 lb/ft | 22 lb/ft |
| Depth (d) | 12 1/8" | 12 1/4" |
| Flange width (bf) | 4" | 4" |
| Web thickness (tw) | 1/4" | 1/4" |
| Flange thickness (tf) | 3/8" | 7/16" |
| Area (A) | 5.57 in² | 6.48 in² |
| Moment of inertia (Ix) | 130 in⁴ | 156 in⁴ |
| Section modulus (Sx) | 21.3 in³ | 25.4 in³ |
| Plastic modulus (Zx) | 24.7 in³ | 29.3 in³ |
Open W12×19 in the interactive size chart →
Full detail: W12×19 · W12×22. Verify critical dimensions against the current AISC Steel Construction Manual before fabrication.
Browse more: size comparisons · Steel Beam Size Chart