8x18 Dimensions

The wood beam dimensions for the 8x18 section can be seen in the table. The depth of the section is 457.2 mm. The width of the section is 203.2 mm.

203.2 mm 457.2 mm
Dimension Value
Depth 457.2 mm
Width 203.2 mm

8x18 Section Properties

The 8x18 section has an area of 92903mm2. The below table outlines the 8x18 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
92903 mm2 921801450 mm4 319665735 mm4 1618307783 mm4 0 deg 4719474 mm3 10618817 mm3

Materials and Design Standards 8x18

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.

8x16 Dimensions 8x20 Dimensions