Dimensions and section properties for 2L4X3.5X0.3125SLBB

Structural sectional properties for a 2L4X3.5X0.3125SLBB standard steel section

steel section diagram

US Customary Units

DescriptionSymbolValue
Shape Category / DesignationType2L
Section NameName2L4X3.5X0.3125SLBB
Cross Sectional AreaA4.5 in2
Section Widthb4 in
Section Depthd3.5 in
Flange thicknesstf0.313 in
Web thicknesstw0.313 in
Radius of Gyration about X-Xrx1.06 in
Radius of Gyrations about Y-Yry1.72 in
Moment of Inertia about X-XIx5.05 in4
Moment of Intertia about Y-YIy13.3 in4
Elastic Section Modulus about X-XSx1.96 in3
Elastic Section Modulus about Y-YSy3.32 in3
Plastic Section Modulus about X-XZx3.48 in3
Plastic Section Modulus about Y-YZy5.26 in3
Self Weight of sectionWeight15.4 lb/ft

Metric Units

DescriptionSymbolValue
Shape Category / DesignationType2L
Section NameName2L4X3.5X0.3125SLBB
Cross Sectional AreaA2903 mm2
Section Widthb102 mm
Section Depthd89 mm
Flange thicknesstf8 mm
Web thicknesstw8 mm
Radius of Gyration about X-Xrx27 mm
Radius of Gyrations about Y-Yry44 mm
Moment of Inertia about X-XIx2000000 mm4
Moment of Intertia about Y-YIy6000000 mm4
Elastic Section Modulus about X-XSx32000 mm3
Elastic Section Modulus about Y-YSy54000 mm3
Plastic Section Modulus about X-XZx57000 mm3
Plastic Section Modulus about Y-YZy86000 mm3
St. Venant Torsional ConstantJNaN mm4
Warping Torsion ConstantCwNaN mm6
Self Weight of sectionWeight23 kg/m

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

A 2L4X3.5X0.3125SLBB steel section is a standard North American steel section in the 2L - Doubled Angles category. It weighs 15.4 lb/ft and has a cross sectional area of 4.5 in2. The height and width of the section are 3.5 in and 4 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