S20×86 standard beam

S20×86 weighs 86 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)20 1/4"
Flange width (bf)7"
Web thickness (tw)11/16"
Flange thickness (tf)15/16"
k (detailing)1 3/4"
Workable gage (g)4"

Section properties

Weight86 lb/ft
Area (A)25.3 in²
Ix1570 in⁴
Sx155 in³
Zx183 in³
rx7.89 in
Iy46.6 in⁴
Sy13.2 in³
Zy23.1 in³
ry1.36 in
J6.65 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 S20×86 cut, formed, or fabricated? Huntington Steel & Supply Co.

Interactive drawing