Section properties for ST7.5X21.45

Structural sectional properties for a ST7.5X21.45 standard steel section


steel section diagram
DescriptionSymbolValue
Shape Category / DesignationTypeST
Section NameNameST7.5X21.45
Cross Sectional AreaA6.3 in2
Section Widthb5.5 in
Section Depthd7.5 in
Flange thicknesstf0.622 in
Web thicknesstw0.411 in
Radius of Gyration about X-Xrx2.29 in
Radius of Gyrations about Y-Yry1.06 in
Moment of Inertia about X-XIx32.9 in4
Moment of Intertia about Y-YIy7.13 in4
Elastic Section Modulus about X-XSx5.99 in3
Elastic Section Modulus about Y-YSy2.59 in3
Plastic Section Modulus about X-XZx10.8 in3
Plastic Section Modulus about Y-YZy4.54 in3
St. Venant Torsional ConstantJ0.765 in4
Warping Torsion ConstantCw0.995 in6
Self Weight of section per footWeight21.45 lb/ft

A ST7.5X21.45 steel section is a standard North American steel section in the ST - Standard Tee Sections category. It weighs 21.45 lb/ft and has a cross sectional area of 6.3 in2. The height and width of the section are 7.5 in and 5.5 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