Dimensions and section properties for Pipe3STD

Structural sectional properties for a Pipe3STD standard steel section


steel section diagram

US Customary Units

DescriptionSymbolValue
Shape Category / DesignationTypePIPE
Section NameNamePipe3STD
Cross Sectional AreaA2.07 in2
Section Depthd3.5 in
Flange thicknesstf0.216 in
Web thicknesstw0.216 in
Radius of Gyration about X-Xrx1.17 in
Radius of Gyrations about Y-Yry1.17 in
Moment of Inertia about X-XIx2.85 in4
Moment of Intertia about Y-YIy2.85 in4
Elastic Section Modulus about X-XSx1.63 in3
Elastic Section Modulus about Y-YSy1.63 in3
Plastic Section Modulus about X-XZx2.19 in3
Plastic Section Modulus about Y-YZy2.19 in3
St. Venant Torsional ConstantJ5.69 in4
Self Weight of sectionWeight7.58 lb/ft

Metric Units

DescriptionSymbolValue
Shape Category / DesignationTypePIPE
Section NameNamePipe3STD
Cross Sectional AreaA1335 mm2
Section Depthd89 mm
Flange thicknesstf5.5 mm
Web thicknesstw5.5 mm
Radius of Gyration about X-Xrx30 mm
Radius of Gyrations about Y-Yry30 mm
Moment of Inertia about X-XIx1000000 mm4
Moment of Intertia about Y-YIy1000000 mm4
Elastic Section Modulus about X-XSx27000 mm3
Elastic Section Modulus about Y-YSy27000 mm3
Plastic Section Modulus about X-XZx36000 mm3
Plastic Section Modulus about Y-YZy36000 mm3
St. Venant Torsional ConstantJ2368000 mm4
Self Weight of sectionWeight11 kg/m

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

A Pipe3STD steel section is a standard North American steel section in the PIPE - STD Pipes category. The height and width of the section are 3.5 in (89 mm) and 3.5 in (89 mm) respectively. It weighs 7.58 lb/ft (11 kg/m) and has a cross sectional area of 2.07 in2 (1335 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