I40a Dimensions

The steel beam dimensions for the I40a section can be seen in the table. The depth of the section is 400 mm. The width of the section is 142 mm.

142 mm 400 mm 16.5 mm 10.5 mm
Dimension Value
Depth 400 mm
Top Width 142 mm
Top Thickness 16.5 mm
Bottom Width 142 mm
Bottom Thickness 16.5 mm
Web Thickness 10.5 mm
Fillet Radius 12.5 mm

I40a Section Properties

The I40a section has an area of 8611.2mm2. The below table outlines the I40a 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
8611.2 mm2 573237.63 mm4 6600000 mm4 217000000 mm4 0 deg 290000011264 mm6 177554.8 mm3 1276478 mm3

Materials and Design Standards I40a

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.

I36c Dimensions I40b Dimensions