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Explanation: Structural Steel normally have a carbon content less than 0.6%. Carbon content increases hardness, yield and tensile strength of steel but it decreases ductility and toughness.

A. 0.1%, 0.12%
B. 1.0%, 3.0%
C. 3.0%, 1.0%
D. 1.0%, 1.0%
Answer» B. 1.0%, 3.0%


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