Dimensions and section properties for 2L4X3X0.3125X0.750SLBB

Structural sectional properties for a 2L4X3X0.3125X0.750SLBB standard steel section

steel section diagram

US Customary Units

DescriptionSymbolValue
Shape Category / DesignationType2L
Section NameName2L4X3X0.3125X0.750SLBB
Cross Sectional AreaA4.18 in2
Section Widthb4 in
Section Depthd3 in
Flange thicknesstf0.313 in
Web thicknesstw0.313 in
Radius of Gyration about X-Xrx0.88 in
Radius of Gyrations about Y-Yry2.06 in
Moment of Inertia about X-XIx3.24 in4
Moment of Intertia about Y-YIy17.7 in4
Elastic Section Modulus about X-XSx1.44 in3
Elastic Section Modulus about Y-YSy4.05 in3
Plastic Section Modulus about X-XZx2.56 in3
Plastic Section Modulus about Y-YZy6.79 in3
Self Weight of sectionWeight14.4 lb/ft

Metric Units

DescriptionSymbolValue
Shape Category / DesignationType2L
Section NameName2L4X3X0.3125X0.750SLBB
Cross Sectional AreaA2697 mm2
Section Widthb102 mm
Section Depthd76 mm
Flange thicknesstf8 mm
Web thicknesstw8 mm
Radius of Gyration about X-Xrx22 mm
Radius of Gyrations about Y-Yry52 mm
Moment of Inertia about X-XIx1000000 mm4
Moment of Intertia about Y-YIy7000000 mm4
Elastic Section Modulus about X-XSx24000 mm3
Elastic Section Modulus about Y-YSy66000 mm3
Plastic Section Modulus about X-XZx42000 mm3
Plastic Section Modulus about Y-YZy111000 mm3
St. Venant Torsional ConstantJNaN mm4
Warping Torsion ConstantCwNaN mm6
Self Weight of sectionWeight21 kg/m

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

A 2L4X3X0.3125X0.750SLBB steel section is a standard North American steel section in the 2L - Doubled Angles category. It weighs 14.4 lb/ft and has a cross sectional area of 4.18 in2. The height and width of the section are 3 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