Dimensions and section properties for 2L3.5X3X0.4375LLBB

Structural sectional properties for a 2L3.5X3X0.4375LLBB standard steel section

US Customary Units

Description	Symbol	Value
Shape Category / Designation	Type	2L
Section Name	Name	2L3.5X3X0.4375LLBB
Cross Sectional Area	A	5.34 in²
Section Width	b	3.5 in
Section Depth	d	3 in
Flange thickness	tf	0.438 in
Web thickness	tw	0.438 in
Radius of Gyration about X-X	rx	1.08 in
Radius of Gyrations about Y-Y	ry	1.22 in
Moment of Inertia about X-X	Ix	6.2 in⁴
Moment of Intertia about Y-Y	Iy	7.95 in⁴
Elastic Section Modulus about X-X	Sx	2.58 in³
Elastic Section Modulus about Y-Y	Sy	2.65 in³
Plastic Section Modulus about X-X	Zx	4.64 in³
Plastic Section Modulus about Y-Y	Zy	4.52 in³
Self Weight of section	Weight	18.2 lb/ft

Metric Units

Description	Symbol	Value
Shape Category / Designation	Type	2L
Section Name	Name	2L3.5X3X0.4375LLBB
Cross Sectional Area	A	3445 mm²
Section Width	b	89 mm
Section Depth	d	76 mm
Flange thickness	tf	11.1 mm
Web thickness	tw	11.1 mm
Radius of Gyration about X-X	rx	27 mm
Radius of Gyrations about Y-Y	ry	31 mm
Moment of Inertia about X-X	Ix	3000000 mm⁴
Moment of Intertia about Y-Y	Iy	3000000 mm⁴
Elastic Section Modulus about X-X	Sx	42000 mm³
Elastic Section Modulus about Y-Y	Sy	43000 mm³
Plastic Section Modulus about X-X	Zx	76000 mm³
Plastic Section Modulus about Y-Y	Zy	74000 mm³
St. Venant Torsional Constant	J	NaN mm⁴
Warping Torsion Constant	Cw	NaN mm⁶
Self Weight of section	Weight	27 kg/m

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

A 2L3.5X3X0.4375LLBB steel section is a standard North American steel section in the 2L - Doubled Angles category. It weighs 18.2 lb/ft and has a cross sectional area of 5.34 in². The height and width of the section are 3 in and 3.5 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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