W18x55 Dimensions

The steel beam dimensions for the W18x55 section can be seen in the table. The depth of the section is 18.1 in. The width of the section is 7.53 in.

7.53 in18.1 in0.63 in0.39 in
Dimension Value
Depth 18.1 in
Top Width 7.53 in
Top Thickness 0.63 in
Bottom Width 7.53 in
Bottom Thickness 0.63 in
Web Thickness 0.39 in
Fillet Radius 0.4 in

W18x55 Section Properties

The W18x55 section has an area of 16.2in2. The below table outlines the W18x55 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
16.2 in2 1.66 in4 44.9 in4 890 in4 0 deg 0 in 0 in 3430 in6 18.5 in3 112 in3

Materials and Design Standards W18x55

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.

W18x50 Dimensions W18x60 Dimensions