6 x 18 Dimensions

The wood beam dimensions for the 6 x 18 section can be seen in the table. The depth of the section is 17.5 in. The width of the section is 5.5 in.

5.5 in 17.5 in
Dimension Value
Depth 17.5 in
Width 5.5 in

6 x 18 Section Properties

The 6 x 18 section has an area of 96.25in2. The below table outlines the 6 x 18 section properties including the torsion constant as well as moment of inertia and plastic modulus properties.

A Izp Iyp
96.25 in2 2456 in4 242.6 in4

Materials and Design Standards 6 x 18

This section is typically designed using the design standard NDS 2018 LRFD and is manufactured using a sawn process as it is a wood section.

6 x 16 Dimensions 6 x 20 Dimensions