Solution:

Effects of Alloying Element on steel:(Any 04 - 01 Mark each)

1) Nickel:

i) It improves Toughness

ii) It improves Tensile Strength

iii) It improves Ductility

iv) It improves Corrosion Resistance

2) Chromium:

i) It improves Ductility

ii) It is added in different proportions upto 18 %

iii) Below …