Engineering Calculators | Section Properties Menu
Engineering Metals and Materials | Strength of Materials
Area Moment of Inertia Section Properties: Octagon Calculator
Area Moment of Inertia Section Properties of Octagon Feature Calculator and Equations. This engineering calculator will determine the section modulus for the given cross-section. This engineering data is often used in the design of structural beams or structural flexural members.
Description |
Equation |
Area Moment of Inertia Section Properties = I |

|
Section Modulus = Z = I/y |

|
Radius of Gyration |

|
A = area |

|
y = Distance to neutral axis |
d/2 |
Note: Units are either inches (left column) or mm (right Column).
|