12x18 Dimensions

The wood beam dimensions for the 12x18 section can be seen in the table. The depth of the section is 457.2 mm. The width of the section is 304.8 mm.

304.8 mm 457.2 mm
Dimension Value
Depth 457.2 mm
Width 304.8 mm

12x18 Section Properties

The 12x18 section has an area of 139355mm2. The below table outlines the 12x18 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
139355 mm2 2532818173 mm4 1078871855 mm4 2427461674 mm4 0 deg 10618817 mm3 15928226 mm3

Materials and Design Standards 12x18

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

12x16 Dimensions 12x20 Dimensions