Dimensions and section properties for 2L3.5X3X0.3125SLBB

Structural sectional properties for a 2L3.5X3X0.3125SLBB standard steel section

US Customary Units

Description	Symbol	Value
Shape Category / Designation	Type	2L
Section Name	Name	2L3.5X3X0.3125SLBB
Cross Sectional Area	A	3.9 in²
Section Width	b	3.5 in
Section Depth	d	3 in
Flange thickness	tf	0.313 in
Web thickness	tw	0.313 in
Radius of Gyration about X-X	rx	0.9 in
Radius of Gyrations about Y-Y	ry	1.51 in
Moment of Inertia about X-X	Ix	3.16 in⁴
Moment of Intertia about Y-Y	Iy	8.89 in⁴
Elastic Section Modulus about X-X	Sx	1.44 in³
Elastic Section Modulus about Y-Y	Sy	2.54 in³
Plastic Section Modulus about X-X	Zx	2.56 in³
Plastic Section Modulus about Y-Y	Zy	4.1 in³
Self Weight of section	Weight	13.2 lb/ft

Metric Units

Description	Symbol	Value
Shape Category / Designation	Type	2L
Section Name	Name	2L3.5X3X0.3125SLBB
Cross Sectional Area	A	2516 mm²
Section Width	b	89 mm
Section Depth	d	76 mm
Flange thickness	tf	8 mm
Web thickness	tw	8 mm
Radius of Gyration about X-X	rx	23 mm
Radius of Gyrations about Y-Y	ry	38 mm
Moment of Inertia about X-X	Ix	1000000 mm⁴
Moment of Intertia about Y-Y	Iy	4000000 mm⁴
Elastic Section Modulus about X-X	Sx	24000 mm³
Elastic Section Modulus about Y-Y	Sy	42000 mm³
Plastic Section Modulus about X-X	Zx	42000 mm³
Plastic Section Modulus about Y-Y	Zy	67000 mm³
St. Venant Torsional Constant	J	NaN mm⁴
Warping Torsion Constant	Cw	NaN mm⁶
Self Weight of section	Weight	20 kg/m

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

A 2L3.5X3X0.3125SLBB steel section is a standard North American steel section in the 2L - Doubled Angles category. It weighs 13.2 lb/ft and has a cross sectional area of 3.9 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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