Dimensions and section properties for Pipe3XS

Structural sectional properties for a Pipe3XS standard steel section

US Customary Units

Description	Symbol	Value
Shape Category / Designation	Type	PIPE
Section Name	Name	Pipe3XS
Cross Sectional Area	A	2.83 in²
Section Depth	d	3.5 in
Flange thickness	tf	0.3 in
Web thickness	tw	0.3 in
Radius of Gyration about X-X	rx	1.14 in
Radius of Gyrations about Y-Y	ry	1.14 in
Moment of Inertia about X-X	Ix	3.7 in⁴
Moment of Intertia about Y-Y	Iy	3.7 in⁴
Elastic Section Modulus about X-X	Sx	2.11 in³
Elastic Section Modulus about Y-Y	Sy	2.11 in³
Plastic Section Modulus about X-X	Zx	2.91 in³
Plastic Section Modulus about Y-Y	Zy	2.91 in³
St. Venant Torsional Constant	J	7.4 in⁴
Self Weight of section	Weight	10.3 lb/ft

Metric Units

Description	Symbol	Value
Shape Category / Designation	Type	PIPE
Section Name	Name	Pipe3XS
Cross Sectional Area	A	1826 mm²
Section Depth	d	89 mm
Flange thickness	tf	7.6 mm
Web thickness	tw	7.6 mm
Radius of Gyration about X-X	rx	29 mm
Radius of Gyrations about Y-Y	ry	29 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	35000 mm³
Elastic Section Modulus about Y-Y	Sy	35000 mm³
Plastic Section Modulus about X-X	Zx	48000 mm³
Plastic Section Modulus about Y-Y	Zy	48000 mm³
St. Venant Torsional Constant	J	3080000 mm⁴
Self Weight of section	Weight	15 kg/m

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

A Pipe3XS 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 10.3 lb/ft (15 kg/m) and has a cross sectional area of 2.83 in² (1826 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

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