M5×18.9 junior beam

M5×18.9 weighs 18.9 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)5"
Flange width (bf)5"
Web thickness (tw)5/16"
Flange thickness (tf)7/16"
k (detailing)13/16"
Workable gage (g)2 3/4"

Section properties

Weight18.9 lb/ft
Area (A)5.56 in²
Ix24.2 in⁴
Sx9.67 in³
Zx11.1 in³
rx2.08 in
Iy8.7 in⁴
Sy3.48 in³
Zy5.33 in³
ry1.25 in
J0.313 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 M5×18.9 cut, formed, or fabricated? Huntington Steel & Supply Co.

Interactive drawing