A part made from hot-rolled AISI 1212 steel undergoes a certain amount of cold-work operation. If the ultimate strength of the material after cold work operation was 80 kpsi. (a) Determine the percentage of cold work (b) Obtain the yield strength after the cold work (c) Determine the hardness of the material before and after the cold work operation

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A part made from hot-rolled AISI 1212 steel undergoes a certain amount
of cold-work operation. If the ultimate strength of the material after cold work
operation was 80 kpsi.
(a) Determine the percentage of cold work
(b) Obtain the yield strength after the cold work
(c) Determine the hardness of the material before and after the cold work
operation
Transcribed Image Text:A part made from hot-rolled AISI 1212 steel undergoes a certain amount of cold-work operation. If the ultimate strength of the material after cold work operation was 80 kpsi. (a) Determine the percentage of cold work (b) Obtain the yield strength after the cold work (c) Determine the hardness of the material before and after the cold work operation
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