W12×136 vs W12×152
A side-by-side comparison of two AISC wide-flange beams, 16th Edition. Detailing dimensions to the nearest 1/16 in.
W12×152 is the heavier section at 152 lb per foot, versus 136 for W12×136 (16 lb/ft more).
Both are nominally 12 in. deep.
W12×152 has the greater bending strength: section modulus Sx of 209 in³ versus 186, about 12% more.
| Property | W12×136 | W12×152 |
|---|---|---|
| Weight | 136 lb/ft | 152 lb/ft |
| Depth (d) | 13 3/8" | 13 3/4" |
| Flange width (bf) | 12 3/8" | 12 1/2" |
| Web thickness (tw) | 13/16" | 7/8" |
| Flange thickness (tf) | 1 1/4" | 1 3/8" |
| Area (A) | 39.9 in² | 44.7 in² |
| Moment of inertia (Ix) | 1240 in⁴ | 1430 in⁴ |
| Section modulus (Sx) | 186 in³ | 209 in³ |
| Plastic modulus (Zx) | 214 in³ | 243 in³ |
Open W12×136 in the interactive size chart →
Full detail: W12×136 · W12×152. Verify critical dimensions against the current AISC Steel Construction Manual before fabrication.
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