Dimensions and section properties for W12X19

Structural sectional properties for a W12X19 standard steel section

steel section diagram

US Customary Units

DescriptionSymbolValue
Shape Category / DesignationTypeW
Section NameNameW12X19
Cross Sectional AreaA5.57 in2
Section Widthb4.01 in
Section Depthd12.2 in
Flange thicknesstf0.35 in
Web thicknesstw0.235 in
Radius of Gyration about X-Xrx4.82 in
Radius of Gyrations about Y-Yry0.822 in
Moment of Inertia about X-XIx130 in4
Moment of Intertia about Y-YIy3.76 in4
Elastic Section Modulus about X-XSx21.3 in3
Elastic Section Modulus about Y-YSy1.88 in3
Plastic Section Modulus about X-XZx24.7 in3
Plastic Section Modulus about Y-YZy2.98 in3
St. Venant Torsional ConstantJ0.18 in4
Warping Torsion ConstantCw131 in6
Self Weight of sectionWeight19 lb/ft

Metric Units

DescriptionSymbolValue
Shape Category / DesignationTypeW
Section NameNameW12X19
Cross Sectional AreaA3594 mm2
Section Widthb102 mm
Section Depthd310 mm
Flange thicknesstf8.9 mm
Web thicknesstw6 mm
Radius of Gyration about X-Xrx122 mm
Radius of Gyrations about Y-Yry21 mm
Moment of Inertia about X-XIx54000000 mm4
Moment of Intertia about Y-YIy2000000 mm4
Elastic Section Modulus about X-XSx349000 mm3
Elastic Section Modulus about Y-YSy31000 mm3
Plastic Section Modulus about X-XZx405000 mm3
Plastic Section Modulus about Y-YZy49000 mm3
St. Venant Torsional ConstantJ75000 mm4
Warping Torsion ConstantCw35000000000 mm6
Self Weight of sectionWeight28 kg/m

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

A W12X19 steel section is a standard North American steel section in the W - Wide Flange category. It weighs 19 lb/ft and has a cross sectional area of 5.57 in2. The height and width of the section are 12.2 in and 4.01 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