W12×210 vs W12×230
A side-by-side comparison of two AISC wide-flange beams, 16th Edition. Detailing dimensions to the nearest 1/16 in.
W12×230 is the heavier section at 230 lb per foot, versus 210 for W12×210 (20 lb/ft more).
Both are nominally 12 in. deep.
W12×230 has the greater bending strength: section modulus Sx of 321 in³ versus 292, about 10% more.
| Property | W12×210 | W12×230 |
|---|---|---|
| Weight | 210 lb/ft | 230 lb/ft |
| Depth (d) | 14 3/4" | 15" |
| Flange width (bf) | 12 3/4" | 12 7/8" |
| Web thickness (tw) | 1 3/16" | 1 5/16" |
| Flange thickness (tf) | 1 7/8" | 2 1/16" |
| Area (A) | 61.8 in² | 67.7 in² |
| Moment of inertia (Ix) | 2140 in⁴ | 2420 in⁴ |
| Section modulus (Sx) | 292 in³ | 321 in³ |
| Plastic modulus (Zx) | 348 in³ | 386 in³ |
Open W12×210 in the interactive size chart →
Full detail: W12×210 · W12×230. Verify critical dimensions against the current AISC Steel Construction Manual before fabrication.
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