I55b Dimensions

The steel beam dimensions for the I55b section can be seen in the table. The depth of the section is 550 mm. The width of the section is 168 mm.

168 mm 550 mm 21 mm 14.5 mm
Dimension Value
Depth 550 mm
Top Width 168 mm
Top Thickness 21 mm
Bottom Width 168 mm
Bottom Thickness 21 mm
Web Thickness 14.5 mm
Fillet Radius 14.5 mm

I55b Section Properties

The I55b section has an area of 14518.5mm2. The below table outlines the I55b section properties including the torsion constant as well as moment of inertia and plastic modulus properties.

A J Iyp Izp Alpha Iw Plastic Mod Yp Plastic Mod Xp
14518.5 mm2 1574806 mm4 14200000 mm4 656000000 mm4 0 deg 1160000045056 mm6 324960.09 mm3 2847315 mm3

Materials and Design Standards I55b

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.

I55a Dimensions I55c Dimensions