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Steel is mainly an alloy of(a) Iron and Carbon(b) Sulphur and Zinc(c) Zinc and tin(d) Phosphorous and TinI have been asked this question in a job interview.I want to ask this question from Properties of Steel in division Materials, Structures and Specifications of Design of Steel Structures

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The correct CHOICE is (a) Iron and Carbon

The best I can explain: Steel is alloy of iron and carbon. Apart from carbon, a SMALL percent of manganese, sulphur, phosphorous, chrome, nickel, and copper are added to GIVE special PROPERTIES to steel.



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