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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

This question was posed to me in an interview.

Asked question is from Alloy Steels in division Diffusion in Solids & Ferrous Materials of Engineering Material & Metallurgy

1 Answer

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by (1.3m points)
Correct answer is (b) High alloy steels

Best 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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