The conversion of iron into steel involves the removal of impurities and the addition of:

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Steel is an alloy of iron with controlled amounts of carbon (0.02-2.1%) and often other elements like manganese, chromium, nickel, etc. Cast iron contains 2-4% carbon. In steelmaking (Bessemer, LD process), impurities like excess carbon, silicon, manganese, sulfur, phosphorus are oxidized and removed, then desired carbon and alloying elements are added to achieve specific properties.

The conversion of iron into steel involves the removal of impurities and the addition of: MCQ with Answer and Explanation

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