Find yield strength for steel having average grain diameter


The yield strength of mild steel is 150 MPa for an average grain diameter of 0.038 mm ; yield strength is 250 MPa for average grain diameter 0.009 mm. What is the yield strength for the same steel having an average grain diameter 0.004mm? Assume Hall-Petch equation is valid.

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Mechanical Engineering: Find yield strength for steel having average grain diameter
Reference No:- TGS0838831

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