I55a Dimensions
The steel beam dimensions for the I55a section can be seen in the table. The depth of the section is 550 mm. The width of the section is 166 mm.
| Dimension | Value |
|---|---|
| Depth | 550 mm |
| Top Width | 166 mm |
| Top Thickness | 21 mm |
| Bottom Width | 166 mm |
| Bottom Thickness | 21 mm |
| Web Thickness | 12.5 mm |
| Fillet Radius | 14.5 mm |
I55a Section Properties
The I55a section has an area of 13418.5mm2. The below table outlines the I55a section properties including the torsion constant as well as moment of inertia and plastic modulus properties.
| A | J | Iyp | Izp | Alpha | Iw | Plastic Mod Yp | Plastic Mod Xp |
|---|---|---|---|---|---|---|---|
| 13418.5 mm2 | 1369285 mm4 | 13700000 mm4 | 629000000 mm4 | 0 deg | 1120000016384 mm6 | 310906.5 mm3 | 2696065 mm3 |
Materials and Design Standards I55a
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.
