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Chrome vanadium steels usually contain 0.8 to 1.1% Cr, 0.25 to 0.35% C and < 0.25% V. It is | |
A. | used for making axle & shafts of aeroplanes, automobiles and locomotives. [Correct Answer] |
B. | having poor fatigue resistance. [Wrong Answer] |
C. | having poor toughness. [Wrong Answer] |
D. | not helpful in producing cleaner steel due to oxidising action of vanadium. [Wrong Answer] |