Dimensions and section properties for W30X148

Structural sectional properties for a W30X148 standard steel section

steel section diagram

US Customary Units

DescriptionSymbolValue
Shape Category / DesignationTypeW
Section NameNameW30X148
Cross Sectional AreaA43.6 in2
Section Widthb10.5 in
Section Depthd30.7 in
Flange thicknesstf1.18 in
Web thicknesstw0.65 in
Radius of Gyration about X-Xrx12.4 in
Radius of Gyrations about Y-Yry2.28 in
Moment of Inertia about X-XIx6680 in4
Moment of Intertia about Y-YIy227 in4
Elastic Section Modulus about X-XSx436 in3
Elastic Section Modulus about Y-YSy43.3 in3
Plastic Section Modulus about X-XZx500 in3
Plastic Section Modulus about Y-YZy68 in3
St. Venant Torsional ConstantJ14.5 in4
Warping Torsion ConstantCw49400 in6
Self Weight of sectionWeight148 lb/ft

Metric Units

DescriptionSymbolValue
Shape Category / DesignationTypeW
Section NameNameW30X148
Cross Sectional AreaA28129 mm2
Section Widthb267 mm
Section Depthd780 mm
Flange thicknesstf30 mm
Web thicknesstw16.5 mm
Radius of Gyration about X-Xrx315 mm
Radius of Gyrations about Y-Yry58 mm
Moment of Inertia about X-XIx2780000000 mm4
Moment of Intertia about Y-YIy94000000 mm4
Elastic Section Modulus about X-XSx7145000 mm3
Elastic Section Modulus about Y-YSy710000 mm3
Plastic Section Modulus about X-XZx8194000 mm3
Plastic Section Modulus about Y-YZy1114000 mm3
St. Venant Torsional ConstantJ6035000 mm4
Warping Torsion ConstantCw13266000000000 mm6
Self Weight of sectionWeight220 kg/m

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

A W30X148 steel section is a standard North American steel section in the W - Wide Flange category. It weighs 148 lb/ft and has a cross sectional area of 43.6 in2. The height and width of the section are 30.7 in and 10.5 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