Q.

Steels containing more than 5% of one or more alloying elements are known as

A. hsla steels
B. high alloy steels
C. tool and die steels
D. stainless steels
Answer» B. high alloy steels
Explanation: high alloy steels are composed of more than 5% of alloying elements. they have different microstructure and heat treatments than those of plain carbon steels. tool and die, and stainless steels are the types of high alloy steels.
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