Dimensions and section properties for WT12X125

Structural sectional properties for a WT12X125 standard steel section

steel section diagram

US Customary Units

DescriptionSymbolValue
Shape Category / DesignationTypeWT
Section NameNameWT12X125
Cross Sectional AreaA36.8 in2
Section Widthb13.2 in
Section Depthd13.2 in
Flange thicknesstf1.89 in
Web thicknesstw1.04 in
Radius of Gyration about X-Xrx3.61 in
Radius of Gyrations about Y-Yry3.14 in
Moment of Inertia about X-XIx478 in4
Moment of Intertia about Y-YIy362 in4
Elastic Section Modulus about X-XSx47.2 in3
Elastic Section Modulus about Y-YSy54.9 in3
Plastic Section Modulus about X-XZx86.5 in3
Plastic Section Modulus about Y-YZy85.2 in3
St. Venant Torsional ConstantJ33.2 in4
Warping Torsion ConstantCw165 in6
Self Weight of sectionWeight125 lb/ft

Metric Units

DescriptionSymbolValue
Shape Category / DesignationTypeWT
Section NameNameWT12X125
Cross Sectional AreaA23742 mm2
Section Widthb335 mm
Section Depthd335 mm
Flange thicknesstf48 mm
Web thicknesstw26.4 mm
Radius of Gyration about X-Xrx92 mm
Radius of Gyrations about Y-Yry80 mm
Moment of Inertia about X-XIx199000000 mm4
Moment of Intertia about Y-YIy151000000 mm4
Elastic Section Modulus about X-XSx773000 mm3
Elastic Section Modulus about Y-YSy900000 mm3
Plastic Section Modulus about X-XZx1417000 mm3
Plastic Section Modulus about Y-YZy1396000 mm3
St. Venant Torsional ConstantJ13819000 mm4
Warping Torsion ConstantCw44000000000 mm6
Self Weight of sectionWeight186 kg/m

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

A WT12X125 steel section is a standard North American steel section in the WT - Tee Sections category. It weighs 125 lb/ft and has a cross sectional area of 36.8 in2. The height and width of the section are 13.2 in and 13.2 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