Dimensions and section properties for WT7X45

Structural sectional properties for a WT7X45 standard steel section

steel section diagram

US Customary Units

DescriptionSymbolValue
Shape Category / DesignationTypeWT
Section NameNameWT7X45
Cross Sectional AreaA13.2 in2
Section Widthb14.5 in
Section Depthd7.01 in
Flange thicknesstf0.71 in
Web thicknesstw0.44 in
Radius of Gyration about X-Xrx1.66 in
Radius of Gyrations about Y-Yry3.7 in
Moment of Inertia about X-XIx36.5 in4
Moment of Intertia about Y-YIy181 in4
Elastic Section Modulus about X-XSx6.16 in3
Elastic Section Modulus about Y-YSy25 in3
Plastic Section Modulus about X-XZx11.5 in3
Plastic Section Modulus about Y-YZy37.8 in3
St. Venant Torsional ConstantJ2.03 in4
Warping Torsion ConstantCw8.31 in6
Self Weight of sectionWeight45 lb/ft

Metric Units

DescriptionSymbolValue
Shape Category / DesignationTypeWT
Section NameNameWT7X45
Cross Sectional AreaA8516 mm2
Section Widthb368 mm
Section Depthd178 mm
Flange thicknesstf18 mm
Web thicknesstw11.2 mm
Radius of Gyration about X-Xrx42 mm
Radius of Gyrations about Y-Yry94 mm
Moment of Inertia about X-XIx15000000 mm4
Moment of Intertia about Y-YIy75000000 mm4
Elastic Section Modulus about X-XSx101000 mm3
Elastic Section Modulus about Y-YSy410000 mm3
Plastic Section Modulus about X-XZx188000 mm3
Plastic Section Modulus about Y-YZy619000 mm3
St. Venant Torsional ConstantJ845000 mm4
Warping Torsion ConstantCw2000000000 mm6
Self Weight of sectionWeight67 kg/m

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

A WT7X45 steel section is a standard North American steel section in the WT - 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 7.01 in and 14.5 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