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

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

steel section diagram

US Customary Units

DescriptionSymbolValue
Shape Category / DesignationType2L
Section NameName2L7X4X0.750X0.750SLBB
Cross Sectional AreaA15.5 in2
Section Widthb7 in
Section Depthd4 in
Flange thicknesstf0.75 in
Web thicknesstw0.75 in
Radius of Gyration about X-Xrx1.08 in
Radius of Gyrations about Y-Yry3.63 in
Moment of Inertia about X-XIx18 in4
Moment of Intertia about Y-YIy204 in4
Elastic Section Modulus about X-XSx6.01 in3
Elastic Section Modulus about Y-YSy27.7 in3
Plastic Section Modulus about X-XZx11.2 in3
Plastic Section Modulus about Y-YZy44.5 in3
Self Weight of sectionWeight52.4 lb/ft

Metric Units

DescriptionSymbolValue
Shape Category / DesignationType2L
Section NameName2L7X4X0.750X0.750SLBB
Cross Sectional AreaA10000 mm2
Section Widthb178 mm
Section Depthd102 mm
Flange thicknesstf19.1 mm
Web thicknesstw19.1 mm
Radius of Gyration about X-Xrx27 mm
Radius of Gyrations about Y-Yry92 mm
Moment of Inertia about X-XIx7000000 mm4
Moment of Intertia about Y-YIy85000000 mm4
Elastic Section Modulus about X-XSx98000 mm3
Elastic Section Modulus about Y-YSy454000 mm3
Plastic Section Modulus about X-XZx184000 mm3
Plastic Section Modulus about Y-YZy729000 mm3
St. Venant Torsional ConstantJNaN mm4
Warping Torsion ConstantCwNaN mm6
Self Weight of sectionWeight78 kg/m

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

A 2L7X4X0.750X0.750SLBB steel section is a standard North American steel section in the 2L - Doubled Angles category. It weighs 52.4 lb/ft and has a cross sectional area of 15.5 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