W33×241 vs W33×263
A side-by-side comparison of two AISC wide-flange beams, 16th Edition. Detailing dimensions to the nearest 1/16 in.
W33×263 is the heavier section at 263 lb per foot, versus 241 for W33×241 (22 lb/ft more).
Both are nominally 33 in. deep.
W33×263 has the greater bending strength: section modulus Sx of 919 in³ versus 831, about 11% more.
| Property | W33×241 | W33×263 |
|---|---|---|
| Weight | 241 lb/ft | 263 lb/ft |
| Depth (d) | 34 1/8" | 34 1/2" |
| Flange width (bf) | 15 7/8" | 15 3/4" |
| Web thickness (tw) | 13/16" | 7/8" |
| Flange thickness (tf) | 1 3/8" | 1 9/16" |
| Area (A) | 71.1 in² | 77.4 in² |
| Moment of inertia (Ix) | 14200 in⁴ | 15900 in⁴ |
| Section modulus (Sx) | 831 in³ | 919 in³ |
| Plastic modulus (Zx) | 940 in³ | 1040 in³ |
Open W33×241 in the interactive size chart →
Full detail: W33×241 · W33×263. Verify critical dimensions against the current AISC Steel Construction Manual before fabrication.
Browse more: size comparisons · Steel Beam Size Chart