Science, asked by lax50, 1 year ago

With increase in carbon content in high strength low alloy steels

 1.Toughness will increase and hardness/strength will decrease

2. Toughness will decrease and hardness/strength will increase

3. Toughness, hardness and strength will increase

 4.Toughness, hardness and strength will decrease

​

Answers

Answered by renegadeyogi
0

2. Ductility, and hence toughness will decrease with added carbon in sub-eutectoid steels, but will gain hardenability & carbide formation, giving strength and rigidity, but increasing brittleness.

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