Dimensions and section properties for WT7X66

Structural sectional properties for a WT7X66 standard steel section

steel section diagram

US Customary Units

DescriptionSymbolValue
Shape Category / DesignationTypeWT
Section NameNameWT7X66
Cross Sectional AreaA19.4 in2
Section Widthb14.7 in
Section Depthd7.33 in
Flange thicknesstf1.03 in
Web thicknesstw0.645 in
Radius of Gyration about X-Xrx1.73 in
Radius of Gyrations about Y-Yry3.76 in
Moment of Inertia about X-XIx57.8 in4
Moment of Intertia about Y-YIy274 in4
Elastic Section Modulus about X-XSx9.57 in3
Elastic Section Modulus about Y-YSy37.2 in3
Plastic Section Modulus about X-XZx18.6 in3
Plastic Section Modulus about Y-YZy56.5 in3
St. Venant Torsional ConstantJ6.13 in4
Warping Torsion ConstantCw26.6 in6
Self Weight of sectionWeight66 lb/ft

Metric Units

DescriptionSymbolValue
Shape Category / DesignationTypeWT
Section NameNameWT7X66
Cross Sectional AreaA12516 mm2
Section Widthb373 mm
Section Depthd186 mm
Flange thicknesstf26.2 mm
Web thicknesstw16.4 mm
Radius of Gyration about X-Xrx44 mm
Radius of Gyrations about Y-Yry96 mm
Moment of Inertia about X-XIx24000000 mm4
Moment of Intertia about Y-YIy114000000 mm4
Elastic Section Modulus about X-XSx157000 mm3
Elastic Section Modulus about Y-YSy610000 mm3
Plastic Section Modulus about X-XZx305000 mm3
Plastic Section Modulus about Y-YZy926000 mm3
St. Venant Torsional ConstantJ2551000 mm4
Warping Torsion ConstantCw7000000000 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 WT7X66 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 19.4 in2. The height and width of the section are 7.33 in and 14.7 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