Section properties for HSS18X6X0.3125

Structural sectional properties for a HSS18X6X0.3125 standard steel section

Description	Symbol	Value
Shape Category / Designation	Type	HSS
Section Name	Name	HSS18X6X0.3125
Cross Sectional Area	A	13.4 in²
Section Width	b	6 in
Section Depth	d	18 in
Flange thickness	tf	0.3125 in
Web thickness	tw	0.3125 in
Radius of Gyration about X-X	rx	6.18 in
Radius of Gyrations about Y-Y	ry	2.61 in
Moment of Inertia about X-X	Ix	513 in⁴
Moment of Intertia about Y-Y	Iy	91.3 in⁴
Elastic Section Modulus about X-X	Sx	57 in³
Elastic Section Modulus about Y-Y	Sy	30.4 in³
Plastic Section Modulus about X-X	Zx	73.1 in³
Plastic Section Modulus about Y-Y	Zy	33.5 in³
St. Venant Torsional Constant	J	257 in⁴
Self Weight of section per foot	Weight	48.86 lb/ft

A HSS18X6X0.3125 steel section is a standard North American steel section in the HSS - Hollow Structural Sections category. It weighs 48.86 lb/ft and has a cross sectional area of 13.4 in². The height and width of the section are 18 in and 6 in respectively.

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