Q.

Which of these is not a function of alloy steels?

A. increases strength
B. improves ductility
C. reduces cost
D. improves machinability
Answer» C. reduces cost
Explanation: alloy steels are used to improve properties such as strength, hardness, ductility, grain structure, and machinability, among others. this, however, results in increased costs due to multiple elements involved in the process.
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