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Stainless steel A has a stacking fault energy of 8 mJ...

This question belongs to Metallurgical Engineering Physical Metallurgy
Physical Metallurgy
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Stainless steel A has a stacking fault energy of 8 mJ.m-2 and stainless steel B has a stacking fault energy of 45 mJ. m-2. The correct statement out of the following are.
P. A will have a wider stacking faults than B
Q. A will strain harden more rapidly than B
R. A and B will develop similar type of substructure
S. A and B will have the same temperature dependence of flow stress.

Answer & Solution
Correct Answer: Option B
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