50Mechanical EngineeringMediumLarge forgings, crank shafts, axles normally contain carbon up to________?A0.05 to 0.20%B0.45 to 0.55%C1.0 to 1.2%.D0.55 to 1.0%E0.20 to 0.45% Correct answerB. 0.45 to 0.55% ExplanationThe correct answer is 0.45 to 0.55%.