W8x21 Dimensions

The steel beam dimensions for the W8x21 section can be seen in the table. The depth of the section is 8.28 in. The width of the section is 5.27 in.

5.27 in8.28 in0.4 in0.25 in
Dimension Value
Depth 8.28 in
Top Width 5.27 in
Top Thickness 0.4 in
Bottom Width 5.27 in
Bottom Thickness 0.4 in
Web Thickness 0.25 in
Fillet Radius 0.3 in

W8x21 Section Properties

The W8x21 section has an area of 6.16in2. The below table outlines the W8x21 section properties including the torsion constant as well as moment of inertia and plastic modulus properties.

A J Iyp Izp Alpha Cy Cz Iw Plastic Mod Yp Plastic Mod Xp
6.16 in2 0.28 in4 9.77 in4 75.3 in4 0 deg 0 in 0 in 152 in6 5.69 in3 20.4 in3

Materials and Design Standards W8x21

This section is typically designed using the design standard AISC 360-16 LRFD and is manufactured using a hot rolled process as it is a steel section.

W8x18 Dimensions W8x24 Dimensions