W24×62 vs W24×68
A side-by-side comparison of two AISC wide-flange beams, 16th Edition. Detailing dimensions to the nearest 1/16 in.
W24×68 is the heavier section at 68 lb per foot, versus 62 for W24×62 (6 lb/ft more).
Both are nominally 24 in. deep.
W24×68 has the greater bending strength: section modulus Sx of 154 in³ versus 131, about 18% more.
| Property | W24×62 | W24×68 |
|---|---|---|
| Weight | 62 lb/ft | 68 lb/ft |
| Depth (d) | 23 3/4" | 23 3/4" |
| Flange width (bf) | 7" | 9" |
| Web thickness (tw) | 7/16" | 7/16" |
| Flange thickness (tf) | 9/16" | 9/16" |
| Area (A) | 18.2 in² | 20.1 in² |
| Moment of inertia (Ix) | 1550 in⁴ | 1830 in⁴ |
| Section modulus (Sx) | 131 in³ | 154 in³ |
| Plastic modulus (Zx) | 153 in³ | 177 in³ |
Open W24×62 in the interactive size chart →
Full detail: W24×62 · W24×68. Verify critical dimensions against the current AISC Steel Construction Manual before fabrication.
Browse more: size comparisons · Steel Beam Size Chart