Q.

What kind of steel requires definite amounts of other alloying elements?

A. carbon steel
B. alloying steel
C. stainless steel
D. tool steel
Answer» B. alloying steel
Explanation: alloy steels are those steels which require a specific amount of the elements making up its composition. alloy steels consist of manganese, silicon, and copper as primary elements whose quantities are equal to or more than 1.65%, 0.60%, and 0.60% respectively.
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