Dimensions and section properties for WT15X66

Structural sectional properties for a WT15X66 standard steel section

steel section diagram

US Customary Units

DescriptionSymbolValue
Shape Category / DesignationTypeWT
Section NameNameWT15X66
Cross Sectional AreaA19.5 in2
Section Widthb10.5 in
Section Depthd15.2 in
Flange thicknesstf1 in
Web thicknesstw0.615 in
Radius of Gyration about X-Xrx4.66 in
Radius of Gyrations about Y-Yry2.25 in
Moment of Inertia about X-XIx421 in4
Moment of Intertia about Y-YIy98 in4
Elastic Section Modulus about X-XSx37.4 in3
Elastic Section Modulus about Y-YSy18.6 in3
Plastic Section Modulus about X-XZx66.8 in3
Plastic Section Modulus about Y-YZy29.2 in3
St. Venant Torsional ConstantJ4.85 in4
Warping Torsion ConstantCw28.5 in6
Self Weight of sectionWeight66 lb/ft

Metric Units

DescriptionSymbolValue
Shape Category / DesignationTypeWT
Section NameNameWT15X66
Cross Sectional AreaA12581 mm2
Section Widthb267 mm
Section Depthd386 mm
Flange thicknesstf25.4 mm
Web thicknesstw15.6 mm
Radius of Gyration about X-Xrx118 mm
Radius of Gyrations about Y-Yry57 mm
Moment of Inertia about X-XIx175000000 mm4
Moment of Intertia about Y-YIy41000000 mm4
Elastic Section Modulus about X-XSx613000 mm3
Elastic Section Modulus about Y-YSy305000 mm3
Plastic Section Modulus about X-XZx1095000 mm3
Plastic Section Modulus about Y-YZy479000 mm3
St. Venant Torsional ConstantJ2019000 mm4
Warping Torsion ConstantCw8000000000 mm6
Self Weight of sectionWeight98 kg/m

Note: Metric units have been converted from tabulated imperial values and rounded to a reasonable number of significant figures.

A WT15X66 steel section is a standard North American steel section in the WT - Tee Sections category. It weighs 66 lb/ft and has a cross sectional area of 19.5 in2. The height and width of the section are 15.2 in and 10.5 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