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

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

steel section diagram

US Customary Units

DescriptionSymbolValue
Shape Category / DesignationType2L
Section NameName2L3.5X3X0.3125LLBB
Cross Sectional AreaA3.9 in2
Section Widthb3.5 in
Section Depthd3 in
Flange thicknesstf0.313 in
Web thicknesstw0.313 in
Radius of Gyration about X-Xrx1.09 in
Radius of Gyrations about Y-Yry1.2 in
Moment of Inertia about X-XIx4.66 in4
Moment of Intertia about Y-YIy5.62 in4
Elastic Section Modulus about X-XSx1.9 in3
Elastic Section Modulus about Y-YSy1.87 in3
Plastic Section Modulus about X-XZx3.44 in3
Plastic Section Modulus about Y-YZy3.11 in3
Self Weight of sectionWeight13.2 lb/ft

Metric Units

DescriptionSymbolValue
Shape Category / DesignationType2L
Section NameName2L3.5X3X0.3125LLBB
Cross Sectional AreaA2516 mm2
Section Widthb89 mm
Section Depthd76 mm
Flange thicknesstf8 mm
Web thicknesstw8 mm
Radius of Gyration about X-Xrx28 mm
Radius of Gyrations about Y-Yry30 mm
Moment of Inertia about X-XIx2000000 mm4
Moment of Intertia about Y-YIy2000000 mm4
Elastic Section Modulus about X-XSx31000 mm3
Elastic Section Modulus about Y-YSy31000 mm3
Plastic Section Modulus about X-XZx56000 mm3
Plastic Section Modulus about Y-YZy51000 mm3
St. Venant Torsional ConstantJNaN mm4
Warping Torsion ConstantCwNaN mm6
Self Weight of sectionWeight20 kg/m

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

A 2L3.5X3X0.3125LLBB 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:

kip

The section has a flexural plastic moment capacity of:

kip-ft

The section has a flexural elastic moment capacity of:

kip-ft