3-1/2x20 Dimensions
The wood beam dimensions for the 3-1/2x20 section can be seen in the table. The depth of the section is 508 mm. The width of the section is 88.9 mm.
| Dimension | Value |
|---|---|
| Depth | 508 mm |
| Width | 88.9 mm |
3-1/2x20 Section Properties
The 3-1/2x20 section has an area of 45161mm2. The below table outlines the 3-1/2x20 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 |
|---|---|---|---|---|---|---|
| 45161 mm2 | 105857088 mm4 | 29743204 mm4 | 971206660 mm4 | 0 deg | 1003708 mm3 | 5735472 mm3 |
Materials and Design Standards 3-1/2x20
This section is typically designed using the design standard CSA O86-14 and is manufactured using a laminated veneer process as it is a wood section.
