Question

Write a paragraph about Steel ​

Answer 1

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✨Steel is an alloy of iron and carbon containing 0.1to1.5% carbon. Thus, the constituents of steel are iron and carbon. Pure iron is not very hard and strong. It is brittle and, therefore z it cannot be used for structural proposes. Hence, most of the molten pig iron obtained from blast furnace is converted into steel. Steel is very hard, tough and strong. It is used for making rails, screws, girders, bridges, railway lines, etc. Steel also can be used for the construction of buildings, vehicles, ships, etc✨

Answer 2

●●Today, steel is one of the most common manmade materials in the world, with more than 1.6 billion tons produced annually. Modern steel is generally identified by various grades defined by assorted standards organizations.

■■Evidence of the earliest production of high carbon steel in India are found in Kodumanalin Tamil Nadu, the Golconda area in Andhra Pradesh and Karnataka,