The most distinguished property of malleable cast iron is its high_________________?
Correct answer: A. Ductility
- A. Ductility
- B. Hardness
- C. Malleability
- D. None of these
Explanation
Malleable cast iron is valued because heat treatment converts its brittle structure into one with substantially improved ductility. Its key distinguishing feature is therefore high ductility, not merely hardness or malleability.
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