Elastic Section Modulus of a Thin Wall Rectangle formulas |
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\( S_x \;=\; \dfrac{ 2\cdot a\cdot b\cdot t }{ 3 }\) \( S_y \;=\; \dfrac{ 2\cdot a\cdot b\cdot t }{ 3 }\) |
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| Symbol | English | Metric |
| \( S \) = elastic section modulus | \(in^3 \) | \(mm^3 \) |
| \( a, b \) = edge | \(in \) | \(mm \) |
| \( t \) = thickness | \(in \) | \(mm \) |
