Elastic Section Modulus of a Square Channel formulas |
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\( S_{x} \;=\; \dfrac{ I_{x} }{ C_{y} } \) \( S_{y} \;=\; \dfrac{ I_{y} }{ C_{x} } \) |
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| Symbol | English | Metric |
| \( S \) = elastic section modulus | \(\large{ in^3 }\) | \(\large{ mm^3 }\) |
| \( C \) = distance from centroid | \(\large{ in }\) | \(\large{ mm }\) |
| \( I \) = moment of inertia | \(\large{ in^4 }\) | \(\large{ mm^4 }\) |
