S8x18.4 Dimensions
The steel beam dimensions for the S8x18.4 section can be seen in the table. The depth of the section is 8 in. The width of the section is 4 in.
| Dimension | Value |
|---|---|
| Depth | 8 in |
| Top Width | 4 in |
| Top Thickness | 0.425 in |
| Bottom Width | 4 in |
| Bottom Thickness | 0.425 in |
| Web Thickness | 0.271 in |
| Fillet Radius | 0.575 in |
S8x18.4 Section Properties
The S8x18.4 section has an area of 5.4in2. The below table outlines the S8x18.4 section properties including the torsion constant as well as moment of inertia and plastic modulus properties.
| A | J | Iyp | Izp | Alpha | Cy | Cz | Iw | Plastic Mod Yp | Plastic Mod Xp |
|---|---|---|---|---|---|---|---|---|---|
| 5.4 in2 | 0.34 in4 | 3.69 in4 | 57.5 in4 | 0 deg | 0 in | 0 in | 52.9 in6 | 3.18 in3 | 16.5 in3 |
Materials and Design Standards S8x18.4
This section is typically designed using the design standard AISC 360-16 LRFD and is manufactured using a hot rolled process as it is a steel section.
