IR 305x157.8 Dimensions

The steel beam dimensions for the IR 305x157.8 section can be seen in the table. The depth of the section is 328 mm. The width of the section is 310 mm.

310 mm328 mm25.2 mm15.5 mm
Dimension Value
Depth 328 mm
Top Width 310 mm
Top Thickness 25.2 mm
Bottom Width 310 mm
Bottom Thickness 25.2 mm
Web Thickness 15.5 mm
Fillet Radius 15.8 mm

IR 305x157.8 Section Properties

The IR 305x157.8 section has an area of 20130mm2. The below table outlines the IR 305x157.8 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
20130 mm2 3800000 mm4 125290000 mm4 388350000 mm4 0 deg 2873334000000 mm6 1231000 mm3 2688000 mm3

Materials and Design Standards IR 305x157.8

This section is typically designed using the design standard IMCA and is manufactured using a hot rolled process as it is a steel section.

IR 305x142.9 Dimensions IR 305x178.7 Dimensions