W36×135 vs W36×150
A side-by-side comparison of two AISC wide-flange beams, 16th Edition. Detailing dimensions to the nearest 1/16 in.
W36×150 is the heavier section at 150 lb per foot, versus 135 for W36×135 (15 lb/ft more).
Both are nominally 36 in. deep.
W36×150 has the greater bending strength: section modulus Sx of 504 in³ versus 439, about 15% more.
| Property | W36×135 | W36×150 |
|---|---|---|
| Weight | 135 lb/ft | 150 lb/ft |
| Depth (d) | 35 1/2" | 35 7/8" |
| Flange width (bf) | 12" | 12" |
| Web thickness (tw) | 5/8" | 5/8" |
| Flange thickness (tf) | 13/16" | 15/16" |
| Area (A) | 39.9 in² | 44.3 in² |
| Moment of inertia (Ix) | 7800 in⁴ | 9040 in⁴ |
| Section modulus (Sx) | 439 in³ | 504 in³ |
| Plastic modulus (Zx) | 509 in³ | 581 in³ |
Open W36×135 in the interactive size chart →
Full detail: W36×135 · W36×150. Verify critical dimensions against the current AISC Steel Construction Manual before fabrication.
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