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Mechanical Engineering

Factor of Safety for ductile material Calculator

Mechanical Engineering

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Factor of Safety for ductile material

Equation and meaning

\[FOS = \frac{S_{y}}{\sigma}\]

FOS for ductile material,

Variables in this formula

FOS — Fos
Enter this value unless it is the selected unknown.
sigma — Sigma
Enter this value unless it is the selected unknown.
S_y — S Y
Enter this value unless it is the selected unknown.

How to use this calculator

  1. Leave one value emptyThe empty field is automatically treated as the unknown.
  2. Enter known values and unitsChoose N, kgf, dyn, SI or another compatible unit when available.
  3. Review the automatic answerThe result appears immediately and is substituted back into the formula to check the residual.
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