Question

What % of Nickel is needed to increase toughness?

Answer 1

2% to 20% Ni

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Answer 2

2% to 20% Ni

Step-by-step explanation:

If we will talk about steel then ,for increasing the toughness property of steel generally 2% to 20% Ni added .Ni also increase resistance to corrosion and oxidation, impact strength and strength.

We know that steel is an alloy of iron and carbon.But to improve the property of steel different alloying elements added by this steel become desirable to use at different situations.