Dimensions and section properties for Pipe3XXS

Structural sectional properties for a Pipe3XXS standard steel section

US Customary Units

Description	Symbol	Value
Shape Category / Designation	Type	PIPE
Section Name	Name	Pipe3XXS
Cross Sectional Area	A	5.17 in²
Section Depth	d	3.5 in
Flange thickness	tf	0.6 in
Web thickness	tw	0.6 in
Radius of Gyration about X-X	rx	1.06 in
Radius of Gyrations about Y-Y	ry	1.06 in
Moment of Inertia about X-X	Ix	5.79 in⁴
Moment of Intertia about Y-Y	Iy	5.79 in⁴
Elastic Section Modulus about X-X	Sx	3.31 in³
Elastic Section Modulus about Y-Y	Sy	3.31 in³
Plastic Section Modulus about X-X	Zx	4.89 in³
Plastic Section Modulus about Y-Y	Zy	4.89 in³
St. Venant Torsional Constant	J	11.6 in⁴
Self Weight of section	Weight	18.6 lb/ft

Metric Units

Description	Symbol	Value
Shape Category / Designation	Type	PIPE
Section Name	Name	Pipe3XXS
Cross Sectional Area	A	3335 mm²
Section Depth	d	89 mm
Flange thickness	tf	15.2 mm
Web thickness	tw	15.2 mm
Radius of Gyration about X-X	rx	27 mm
Radius of Gyrations about Y-Y	ry	27 mm
Moment of Inertia about X-X	Ix	2000000 mm⁴
Moment of Intertia about Y-Y	Iy	2000000 mm⁴
Elastic Section Modulus about X-X	Sx	54000 mm³
Elastic Section Modulus about Y-Y	Sy	54000 mm³
Plastic Section Modulus about X-X	Zx	80000 mm³
Plastic Section Modulus about Y-Y	Zy	80000 mm³
St. Venant Torsional Constant	J	4828000 mm⁴
Self Weight of section	Weight	28 kg/m

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

A Pipe3XXS 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 18.6 lb/ft (28 kg/m) and has a cross sectional area of 5.17 in² (3335 mm²).

The section has a tensile yield capacity of:

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The section has a flexural plastic moment capacity of:

kip-ft

The section has a flexural elastic moment capacity of:

kip-ft

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