Section properties for W21X83

Structural sectional properties for a W21X83 standard steel section


steel section diagram
DescriptionSymbolValue
Shape Category / DesignationTypeW
Section NameNameW21X83
Cross Sectional AreaA24.4 in2
Section Widthb8.36 in
Section Depthd21.4 in
Flange thicknesstf0.835 in
Web thicknesstw0.515 in
Radius of Gyration about X-Xrx8.67 in
Radius of Gyrations about Y-Yry1.83 in
Moment of Inertia about X-XIx1830 in4
Moment of Intertia about Y-YIy81.4 in4
Elastic Section Modulus about X-XSx171 in3
Elastic Section Modulus about Y-YSy19.5 in3
Plastic Section Modulus about X-XZx196 in3
Plastic Section Modulus about Y-YZy30.5 in3
St. Venant Torsional ConstantJ4.34 in4
Warping Torsion ConstantCw8630 in6
Self Weight of section per footWeight83 lb/ft

A W21X83 steel section is a standard North American steel section in the W - Wide Flange category. It weighs 83 lb/ft and has a cross sectional area of 24.4 in2. The height and width of the section are 21.4 in and 8.36 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