W40×431 wide-flange beam

W40×431 weighs 431 lb per foot. Detailing dimensions and section properties below come from the AISC Shapes Database, 16th Edition. Values are shown to the nearest 1/16 in. as they appear on a shop drawing.

Detailing dimensions

Depth (d)41 1/4"
Flange width (bf)16 1/4"
Web thickness (tw)1 5/16"
Flange thickness (tf)2 3/8"
k (detailing)3 5/8"
Workable gage (g)7 1/2"

Section properties

Weight431 lb/ft
Area (A)127 in²
Ix34800 in⁴
Sx1690 in³
Zx1960 in³
rx16.6 in
Iy1690 in⁴
Sy208 in³
Zy328 in³
ry3.65 in
J177 in⁴

Detailing values are rounded to the nearest 1/16 in. per the AISC Steel Construction Manual. Verify critical dimensions against the current Manual before fabrication. Need W40×431 cut, formed, or fabricated? Huntington Steel & Supply Co.

Interactive drawing