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What is the general density of steel?

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in Casting-Forming-Welding II by (119k points)
What is the general density of steel?

(a) 6.67 g/cc

(b) 7.87 g/cc

(c) 8.77 g/cc

(d) 5.77 g/cc

The question was posed to me in exam.

The doubt is from Copper Alloys topic in section Foundry Introduction & Materials of Casting-Forming-Welding II

1 Answer

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Right choice is (b) 7.87 g/cc

Explanation: A steel is basically a mixture of iron and carbon. The composition of iron varies according to the alloy, high alloy steels contain more amounts of carbon and low alloy steels contain less amount of carbon. The density of steels in general is found to be 7.87 g/cc.

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