Dimensions and section properties for W14X99

Structural sectional properties for a W14X99 standard steel section

steel section diagram

US Customary Units

DescriptionSymbolValue
Shape Category / DesignationTypeW
Section NameNameW14X99
Cross Sectional AreaA29.1 in2
Section Widthb14.6 in
Section Depthd14.2 in
Flange thicknesstf0.78 in
Web thicknesstw0.485 in
Radius of Gyration about X-Xrx6.17 in
Radius of Gyrations about Y-Yry3.71 in
Moment of Inertia about X-XIx1110 in4
Moment of Intertia about Y-YIy402 in4
Elastic Section Modulus about X-XSx157 in3
Elastic Section Modulus about Y-YSy55.2 in3
Plastic Section Modulus about X-XZx173 in3
Plastic Section Modulus about Y-YZy83.6 in3
St. Venant Torsional ConstantJ5.37 in4
Warping Torsion ConstantCw18000 in6
Self Weight of sectionWeight99 lb/ft

Metric Units

DescriptionSymbolValue
Shape Category / DesignationTypeW
Section NameNameW14X99
Cross Sectional AreaA18774 mm2
Section Widthb371 mm
Section Depthd361 mm
Flange thicknesstf19.8 mm
Web thicknesstw12.3 mm
Radius of Gyration about X-Xrx157 mm
Radius of Gyrations about Y-Yry94 mm
Moment of Inertia about X-XIx462000000 mm4
Moment of Intertia about Y-YIy167000000 mm4
Elastic Section Modulus about X-XSx2573000 mm3
Elastic Section Modulus about Y-YSy905000 mm3
Plastic Section Modulus about X-XZx2835000 mm3
Plastic Section Modulus about Y-YZy1370000 mm3
St. Venant Torsional ConstantJ2235000 mm4
Warping Torsion ConstantCw4834000000000 mm6
Self Weight of sectionWeight147 kg/m

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

A W14X99 steel section is a standard North American steel section in the W - Wide Flange category. It weighs 99 lb/ft and has a cross sectional area of 29.1 in2. The height and width of the section are 14.2 in and 14.6 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