Explain carbon content of steel

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Reference no: EM13137415

Carbon content of steel

A steel contains 55% alpha-ferrite and 45% gamma-ferrite or austenite at 750 degrees celcius. What is the carbon content of steel?

a) 0.25%
b) 0.5%
c) 0.28%

This is how the problem was written however Im not sure if it makes sense that 55% and 45% are supposed to be 0.55% and 0.45% My guess at the answer is (b), can you explain?

Reference no: EM13137415

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