W12×120 wide-flange beam

W12×120 weighs 120 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)13 1/8"
Flange width (bf)12 3/8"
Web thickness (tw)11/16"
Flange thickness (tf)1 1/8"
k (detailing)2"
Workable gage (g)5 1/2"

Section properties

Weight120 lb/ft
Area (A)35.2 in²
Ix1070 in⁴
Sx163 in³
Zx186 in³
rx5.51 in
Iy345 in⁴
Sy56 in³
Zy85.4 in³
ry3.13 in
J12.9 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 W12×120 cut, formed, or fabricated? Huntington Steel & Supply Co.

Interactive drawing