Dimensions and section properties for Pipe12STD

Structural sectional properties for a Pipe12STD standard steel section

steel section diagram

US Customary Units

DescriptionSymbolValue
Shape Category / DesignationTypePIPE
Section NameNamePipe12STD
Cross Sectional AreaA13.7 in2
Section Depthd12.8 in
Flange thicknesstf0.375 in
Web thicknesstw0.375 in
Radius of Gyration about X-Xrx4.39 in
Radius of Gyrations about Y-Yry4.39 in
Moment of Inertia about X-XIx262 in4
Moment of Intertia about Y-YIy262 in4
Elastic Section Modulus about X-XSx41 in3
Elastic Section Modulus about Y-YSy41 in3
Plastic Section Modulus about X-XZx53.7 in3
Plastic Section Modulus about Y-YZy53.7 in3
St. Venant Torsional ConstantJ523 in4
Self Weight of sectionWeight49.6 lb/ft

Metric Units

DescriptionSymbolValue
Shape Category / DesignationTypePIPE
Section NameNamePipe12STD
Cross Sectional AreaA8839 mm2
Section Depthd325 mm
Flange thicknesstf9.5 mm
Web thicknesstw9.5 mm
Radius of Gyration about X-Xrx112 mm
Radius of Gyrations about Y-Yry112 mm
Moment of Inertia about X-XIx109000000 mm4
Moment of Intertia about Y-YIy109000000 mm4
Elastic Section Modulus about X-XSx672000 mm3
Elastic Section Modulus about Y-YSy672000 mm3
Plastic Section Modulus about X-XZx880000 mm3
Plastic Section Modulus about Y-YZy880000 mm3
St. Venant Torsional ConstantJ217689000 mm4
Self Weight of sectionWeight74 kg/m

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

A Pipe12STD steel section is a standard North American steel section in the PIPE - STD Pipes category. The height and width of the section are 12.8 in (325 mm) and 12.8 in (325 mm) respectively. It weighs 49.6 lb/ft (74 kg/m) and has a cross sectional area of 13.7 in2 (8839 mm2).

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