Question

How is the steel used by other industries as raw materials​

Answer 1

Answer:

The three main raw materials used to make pig iron (which is the raw material needed to make steel) for primary steel production in a blast furnace are the processed iron ore, coke (residue left after heating coal in the absence of air, generally containing up to 90% carbon) and limestone (CaCO3) or burnt lime (CaO).

Answer 2

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High quality, sustainable raw materials are essential to making steel production possible. ... Steel can contain up to 2% carbon, but over that amount it is considered to be cast iron, in which the excess carbon forms graphite.