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Which of the following is a perfect composition for medium carbon steel?(a) Upto 0.3%(b) 0.3-0.6%(c) 0.6-1.7%(d) 1.7-3% |
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Answer» Right choice is (b) 0.3-0.6% For explanation: The sequence of composition is in order from low carbon steel to high carbon steel till 1.7% carbon. Medium carbon steel belongs to a region of 0.3-0.6% carbon. |
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