Dimensions and section properties for 2L7X4X0.4375X0.750SLBB

Structural sectional properties for a 2L7X4X0.4375X0.750SLBB standard steel section

steel section diagram

US Customary Units

DescriptionSymbolValue
Shape Category / DesignationType2L
Section NameName2L7X4X0.4375X0.750SLBB
Cross Sectional AreaA9.26 in2
Section Widthb7 in
Section Depthd4 in
Flange thicknesstf0.438 in
Web thicknesstw0.438 in
Radius of Gyration about X-Xrx1.12 in
Radius of Gyrations about Y-Yry3.56 in
Moment of Inertia about X-XIx11.6 in4
Moment of Intertia about Y-YIy117 in4
Elastic Section Modulus about X-XSx3.72 in3
Elastic Section Modulus about Y-YSy15.9 in3
Plastic Section Modulus about X-XZx6.61 in3
Plastic Section Modulus about Y-YZy25.5 in3
Self Weight of sectionWeight31.4 lb/ft

Metric Units

DescriptionSymbolValue
Shape Category / DesignationType2L
Section NameName2L7X4X0.4375X0.750SLBB
Cross Sectional AreaA5974 mm2
Section Widthb178 mm
Section Depthd102 mm
Flange thicknesstf11.1 mm
Web thicknesstw11.1 mm
Radius of Gyration about X-Xrx28 mm
Radius of Gyrations about Y-Yry90 mm
Moment of Inertia about X-XIx5000000 mm4
Moment of Intertia about Y-YIy49000000 mm4
Elastic Section Modulus about X-XSx61000 mm3
Elastic Section Modulus about Y-YSy261000 mm3
Plastic Section Modulus about X-XZx108000 mm3
Plastic Section Modulus about Y-YZy418000 mm3
St. Venant Torsional ConstantJNaN mm4
Warping Torsion ConstantCwNaN mm6
Self Weight of sectionWeight47 kg/m

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

A 2L7X4X0.4375X0.750SLBB steel section is a standard North American steel section in the 2L - Doubled Angles category. It weighs 31.4 lb/ft and has a cross sectional area of 9.26 in2. The height and width of the section are 4 in and 7 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