Dimensions and section properties for 2L7X4X0.375LLBB

Structural sectional properties for a 2L7X4X0.375LLBB standard steel section

US Customary Units

Description	Symbol	Value
Shape Category / Designation	Type	2L
Section Name	Name	2L7X4X0.375LLBB
Cross Sectional Area	A	8 in²
Section Width	b	7 in
Section Depth	d	4 in
Flange thickness	tf	0.375 in
Web thickness	tw	0.375 in
Radius of Gyration about X-X	rx	2.27 in
Radius of Gyrations about Y-Y	ry	1.42 in
Moment of Inertia about X-X	Ix	41 in⁴
Moment of Intertia about Y-Y	Iy	16.1 in⁴
Elastic Section Modulus about X-X	Sx	8.84 in³
Elastic Section Modulus about Y-Y	Sy	4.03 in³
Plastic Section Modulus about X-X	Zx	15.6 in³
Plastic Section Modulus about Y-Y	Zy	6.89 in³
Self Weight of section	Weight	27.2 lb/ft

Metric Units

Description	Symbol	Value
Shape Category / Designation	Type	2L
Section Name	Name	2L7X4X0.375LLBB
Cross Sectional Area	A	5161 mm²
Section Width	b	178 mm
Section Depth	d	102 mm
Flange thickness	tf	9.5 mm
Web thickness	tw	9.5 mm
Radius of Gyration about X-X	rx	58 mm
Radius of Gyrations about Y-Y	ry	36 mm
Moment of Inertia about X-X	Ix	17000000 mm⁴
Moment of Intertia about Y-Y	Iy	7000000 mm⁴
Elastic Section Modulus about X-X	Sx	145000 mm³
Elastic Section Modulus about Y-Y	Sy	66000 mm³
Plastic Section Modulus about X-X	Zx	256000 mm³
Plastic Section Modulus about Y-Y	Zy	113000 mm³
St. Venant Torsional Constant	J	NaN mm⁴
Warping Torsion Constant	Cw	NaN mm⁶
Self Weight of section	Weight	40 kg/m

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

A 2L7X4X0.375LLBB steel section is a standard North American steel section in the 2L - Doubled Angles category. It weighs 27.2 lb/ft and has a cross sectional area of 8 in². The height and width of the section are 4 in and 7 in respectively.

The section has a tensile yield capacity of:

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The section has a flexural plastic moment capacity of:

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The section has a flexural elastic moment capacity of:

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