Answer is:
It is made by adding suitable percent¬age of carbon to molten iron and subjecting the product to repeated hammering and rolling.
Answer is:
allotropic change
Explanation:
A reversible change in the atomic structure of the steel with a corresponding change in the properties is known as Allotropic change
Answer is:
its elastic limit close to the ultimate breaking strength
Explanation:
Cast iron has its elastic limit close to the ultimate breaking strength.