W12×87 vs W12×96

A side-by-side comparison of two AISC wide-flange beams, 16th Edition. Detailing dimensions to the nearest 1/16 in.

W12×96 is the heavier section at 96 lb per foot, versus 87 for W12×87 (9 lb/ft more).

Both are nominally 12 in. deep.

W12×96 has the greater bending strength: section modulus Sx of 131 in³ versus 118, about 11% more.

PropertyW12×87W12×96
Weight87 lb/ft96 lb/ft
Depth (d)12 1/2"12 3/4"
Flange width (bf)12 1/8"12 1/8"
Web thickness (tw)1/2"9/16"
Flange thickness (tf)13/16"7/8"
Area (A)25.6 in²28.2 in²
Moment of inertia (Ix)740 in⁴833 in⁴
Section modulus (Sx)118 in³131 in³
Plastic modulus (Zx)132 in³147 in³

Open W12×87 in the interactive size chart →

Full detail: W12×87 · W12×96. Verify critical dimensions against the current AISC Steel Construction Manual before fabrication.

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