Section properties for ST12X45

Structural sectional properties for a ST12X45 standard steel section


steel section diagram
DescriptionSymbolValue
Shape Category / DesignationTypeST
Section NameNameST12X45
Cross Sectional AreaA13.2 in2
Section Widthb7.13 in
Section Depthd12 in
Flange thicknesstf0.87 in
Web thicknesstw0.625 in
Radius of Gyration about X-Xrx3.79 in
Radius of Gyrations about Y-Yry1.3 in
Moment of Inertia about X-XIx190 in4
Moment of Intertia about Y-YIy22.3 in4
Elastic Section Modulus about X-XSx22.6 in3
Elastic Section Modulus about Y-YSy6.27 in3
Plastic Section Modulus about X-XZx41.1 in3
Plastic Section Modulus about Y-YZy11.2 in3
St. Venant Torsional ConstantJ3.01 in4
Warping Torsion ConstantCw12.1 in6
Self Weight of section per footWeight45 lb/ft

A ST12X45 steel section is a standard North American steel section in the ST - Standard Tee Sections category. It weighs 45 lb/ft and has a cross sectional area of 13.2 in2. The height and width of the section are 12 in and 7.13 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