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Give the composition of

Question: 

Give the composition of :-

(i) FeE220:

(ii) 20C8

Answer: 

(i) FeE220: Steel having yield strength of 220 N/mm2 . (ii) 20C8 : Carbon steel containing 0.15 to 0.25 percent (0.2 percent on average) carbon and 0.60 to 0.90 percent (0.80 percent on average) manganese.