W10×49 vs W10×54

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

W10×54 is the heavier section at 54 lb per foot, versus 49 for W10×49 (5 lb/ft more).

Both are nominally 10 in. deep.

W10×54 has the greater bending strength: section modulus Sx of 60 in³ versus 54.6, about 10% more.

PropertyW10×49W10×54
Weight49 lb/ft54 lb/ft
Depth (d)10"10 1/8"
Flange width (bf)10"10"
Web thickness (tw)5/16"3/8"
Flange thickness (tf)9/16"5/8"
Area (A)14.4 in²15.8 in²
Moment of inertia (Ix)272 in⁴303 in⁴
Section modulus (Sx)54.6 in³60 in³
Plastic modulus (Zx)60.4 in³66.6 in³

Open W10×49 in the interactive size chart →

Full detail: W10×49 · W10×54. Verify critical dimensions against the current AISC Steel Construction Manual before fabrication.

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