Iron and Steel Manufacturing Industry Description and Practices Steel is manufactured by the chemical reduction of iron ore, using an integrated steel manufac-turing process or a direct reduction process. In the conventional integrated steel manufacturing process, the iron from the blast furnace is con-verted to steel in a basic oxygen furnace (BOF).Iron and steel manufacturing process. Coal, Iron ore, Scrap steel. Steel blank. Hot and cold rolled steel coil. Rebar. Wire coil. Bar steel (coiled bar steel) Cold and hot rolled stainless steel coils. Cutting process.Aug 25, 2020 Cast iron has already been mentioned above. This section deals with the types of iron and steel which are produced as a result of the steel-making process. Wrought iron If all the carbon is removed from the iron to give high purity iron, it is known as wrought iron. Wrought iron is quite soft and easily worked and has little structural strength.