I45a Dimensions

The steel beam dimensions for the I45a section can be seen in the table. The depth of the section is 450 mm. The width of the section is 150 mm.

150 mm 450 mm 18 mm 11.5 mm
Dimension Value
Depth 450 mm
Top Width 150 mm
Top Thickness 18 mm
Bottom Width 150 mm
Bottom Thickness 18 mm
Web Thickness 11.5 mm
Fillet Radius 13.5 mm

I45a Section Properties

The I45a section has an area of 10244.6mm2. The below table outlines the I45a 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
10244.6 mm2 802206 mm4 8550000 mm4 322000000 mm4 0 deg 472000004096 mm6 217569 mm3 1691262 mm3

Materials and Design Standards I45a

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.

I40c Dimensions I45b Dimensions