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in Machine Design by (89.5k points)
In the designation “xCb” which of the following are true?

(a) x indicates 100 times the average % of carbon

(b) b indicates 100 times the average percentage of manganese

(c) x indicates 10  times the average percentage of carbon while b indicates 100 times the average percentage of manganese

(d) b indicates 100 times the average % of carbon

I was questioned about this in project work.

I am studying the Plain Carbon Steels unit in unit Engineering Materials of Machine Design

1 Answer

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by (52.6k points)
The appropriate answer is (a) x indicates 100 times the average % of carbon

To explain: X indicates 100 times carbon % and b indicates 10 times manganese %.

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