Engineering Materials
Carbon steel is

Extensively used for making cutting tools
An alloy of iron and carbon with varying quantities of phosphorus and sulphur
Made by adding carbon in steel
Refined from cast iron

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Engineering Materials
Inconel contains

65% nickel, 15% chromium and 20% iron
80% nickel, 14% chromium and 6% iron
68% nickel, 29% copper and 3% other constituents
80% nickel and 20% chromium

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