I20a Dimensions

The steel beam dimensions for the I20a section can be seen in the table. The depth of the section is 200 mm. The width of the section is 100 mm.

100 mm 200 mm 11.4 mm 7 mm
Dimension Value
Depth 200 mm
Top Width 100 mm
Top Thickness 11.4 mm
Bottom Width 100 mm
Bottom Thickness 11.4 mm
Web Thickness 7 mm
Fillet Radius 9 mm

I20a Section Properties

The I20a section has an area of 3557.8mm2. The below table outlines the I20a 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
3557.8 mm2 120332.9 mm4 1580000 mm4 23700000 mm4 0 deg 16899999744 mm6 59556.6 mm3 276009.31 mm3

Materials and Design Standards I20a

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.

I18 Dimensions I20b Dimensions