Dimensions and section properties for Pipe8XXS

Structural sectional properties for a Pipe8XXS standard steel section

US Customary Units

Description	Symbol	Value
Shape Category / Designation	Type	PIPE
Section Name	Name	Pipe8XXS
Cross Sectional Area	A	20 in²
Section Depth	d	8.63 in
Flange thickness	tf	0.875 in
Web thickness	tw	0.875 in
Radius of Gyration about X-X	rx	2.78 in
Radius of Gyrations about Y-Y	ry	2.78 in
Moment of Inertia about X-X	Ix	154 in⁴
Moment of Intertia about Y-Y	Iy	154 in⁴
Elastic Section Modulus about X-X	Sx	35.8 in³
Elastic Section Modulus about Y-Y	Sy	35.8 in³
Plastic Section Modulus about X-X	Zx	49.9 in³
Plastic Section Modulus about Y-Y	Zy	49.9 in³
St. Venant Torsional Constant	J	308 in⁴
Self Weight of section	Weight	72.5 lb/ft

Metric Units

Description	Symbol	Value
Shape Category / Designation	Type	PIPE
Section Name	Name	Pipe8XXS
Cross Sectional Area	A	12903 mm²
Section Depth	d	219 mm
Flange thickness	tf	22.2 mm
Web thickness	tw	22.2 mm
Radius of Gyration about X-X	rx	71 mm
Radius of Gyrations about Y-Y	ry	71 mm
Moment of Inertia about X-X	Ix	64000000 mm⁴
Moment of Intertia about Y-Y	Iy	64000000 mm⁴
Elastic Section Modulus about X-X	Sx	587000 mm³
Elastic Section Modulus about Y-Y	Sy	587000 mm³
Plastic Section Modulus about X-X	Zx	818000 mm³
Plastic Section Modulus about Y-Y	Zy	818000 mm³
St. Venant Torsional Constant	J	128199000 mm⁴
Self Weight of section	Weight	108 kg/m

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

A Pipe8XXS steel section is a standard North American steel section in the PIPE - STD Pipes category. The height and width of the section are 8.63 in (219 mm) and 8.63 in (219 mm) respectively. It weighs 72.5 lb/ft (108 kg/m) and has a cross sectional area of 20 in² (12903 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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