W40×503 wide-flange beam

W40×503 weighs 503 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)42"
Flange width (bf)16 3/8"
Web thickness (tw)1 9/16"
Flange thickness (tf)2 3/4"
k (detailing)4"
Workable gage (g)7 1/2"

Section properties

Weight503 lb/ft
Area (A)148 in²
Ix41600 in⁴
Sx1980 in³
Zx2320 in³
rx16.8 in
Iy2040 in⁴
Sy249 in³
Zy394 in³
ry3.72 in
J277 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 W40×503 cut, formed, or fabricated? Huntington Steel & Supply Co.

Interactive drawing