3-1/2x18 Dimensions

CSA O86-14 Timber Design Software

The steel beam dimensions for the 3-1/2x18 section can be seen in the table. The depth of the section is 457.2 mm. The width of the section is 88.9 mm.

88.9 mm457.2 mm
Dimension Value
Depth 457.2 mm
Width 88.9 mm

3-1/2x18 Section Properties

The 3-1/2x18 section has an area of 40645mm2. The below table outlines the 3-1/2x18 section properties including the torsion constant as well as moment of inertia and plastic modulus properties.

A J Iyp Izp Alpha Plastic Mod Yp Plastic Mod Xp
40645 mm2 93960344 mm4 26768884 mm4 708009655 mm4 0 deg 903337 mm3 4645733 mm3

Materials and Design Standards 3-1/2x18

This section is typically designed using the design standard CSA O86-14 and is manufactured using a laminated veneer process as it is a steel section.

3-1/2x16 Dimensions 5-1/4x9-1/2 Dimensions