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Structural Steel normally has carbon content less than _______(a) 1.0%(b) 0.6%(c) 3.0%(d) 5.0%I have been asked this question in examination.I'd like to ask this question from Properties of Steel in division Materials, Structures and Specifications of Design of Steel Structures

Answer»

The correct choice is (B) 0.6%

The best explanation: Structural Steelnormally have a carbon content LESS than 0.6%. Carbon content INCREASES hardness, yield and TENSILE strength of steel but it DECREASES ductility and toughness.



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