1.

What is the amount of silicon present in cast carbon steels?

A. 0.25% – 0.6%
B. 0.25% – 0.8%
C. 0.45% – 0.9%
D. 0.45% – 0.1%
Answer» C. 0.45% ‚Äö√Ñ√∂‚àö√ë‚àö¬® 0.9%


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