A portion of the stress strain curve for a stainless steel


A portion of the stress-strain curve for a stainless steel alloy is shown in the annexed Figure. A 350 mm long bar is loaded in tension until it elongates 2.0 mm, and then the load is removed.
a) What is the permanent set in the bar?
b) What is the length of the unloaded bar?
c) If the bar is reloaded, what will be the proportional limit?

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Mechanical Engineering: A portion of the stress strain curve for a stainless steel
Reference No:- TGS0426542

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