Section properties for W18X106

Structural sectional properties for a W18X106 standard steel section


steel section diagram
DescriptionSymbolValue
Shape Category / DesignationTypeW
Section NameNameW18X106
Cross Sectional AreaA31.1 in2
Section Widthb11.2 in
Section Depthd18.7 in
Flange thicknesstf0.94 in
Web thicknesstw0.59 in
Radius of Gyration about X-Xrx7.84 in
Radius of Gyrations about Y-Yry2.66 in
Moment of Inertia about X-XIx1910 in4
Moment of Intertia about Y-YIy220 in4
Elastic Section Modulus about X-XSx204 in3
Elastic Section Modulus about Y-YSy39.4 in3
Plastic Section Modulus about X-XZx230 in3
Plastic Section Modulus about Y-YZy60.5 in3
St. Venant Torsional ConstantJ7.48 in4
Warping Torsion ConstantCw17400 in6
Self Weight of section per footWeight106 lb/ft

A W18X106 steel section is a standard North American steel section in the W - Wide Flange category. It weighs 106 lb/ft and has a cross sectional area of 31.1 in2. The height and width of the section are 18.7 in and 11.2 in respectively.

The section has a tensile yield capacity of:

kip

The section has a flexural plastic moment capacity of:

kip-ft

The section has a flexural elastic moment capacity of:

kip-ft