W12×230 vs W12×252
A side-by-side comparison of two AISC wide-flange beams, 16th Edition. Detailing dimensions to the nearest 1/16 in.
W12×252 is the heavier section at 252 lb per foot, versus 230 for W12×230 (22 lb/ft more).
Both are nominally 12 in. deep.
W12×252 has the greater bending strength: section modulus Sx of 353 in³ versus 321, about 10% more.
| Property | W12×230 | W12×252 |
|---|---|---|
| Weight | 230 lb/ft | 252 lb/ft |
| Depth (d) | 15" | 15 3/8" |
| Flange width (bf) | 12 7/8" | 13" |
| Web thickness (tw) | 1 5/16" | 1 3/8" |
| Flange thickness (tf) | 2 1/16" | 2 1/4" |
| Area (A) | 67.7 in² | 74.1 in² |
| Moment of inertia (Ix) | 2420 in⁴ | 2720 in⁴ |
| Section modulus (Sx) | 321 in³ | 353 in³ |
| Plastic modulus (Zx) | 386 in³ | 428 in³ |
Open W12×230 in the interactive size chart →
Full detail: W12×230 · W12×252. Verify critical dimensions against the current AISC Steel Construction Manual before fabrication.
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