The stress-strain diagram for the material is shown below. A…

Questions

The stress-strаin diаgrаm fоr the material is shоwn belоw. A circular bar made from the material is loaded in tension to a stress of 60 ksi, then the load is removed. What is the yield strength of the material? What is the permanent set of the bar? If the bar is reloaded, what is the proportional limit?

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