Repeat Prob. 29 for a part made from hot-rolled AISI 1212 steel. Repeat Prob. 29, A part
Question:
Repeat Prob. 2–9, A part made from annealed AISI 1018 steel undergoes a 20 percent cold-work operation.
(a) Obtain the yield strength and ultimate strength before and after the cold-work operation. Determine the percent increase in each strength.
(b) Determine the ratios of ultimate strength to yield strength before and after the cold-work operation. What does the result indicate about the change of ductility of the part?
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W 020 a Before cold working AISI 1212 ...View the full answer
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Related Book For 
Shigleys Mechanical Engineering Design
ISBN: 978-1121345317
9th edition
Authors: Richard G. Budynas, J. Keith Nisbett
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