Engineering Materials
Nickel in steel

Refines grain size and produces less tendency to carburisation, improves corrosion and heat resistant properties
Gives ductility, toughness, tensile strength and anti-corrosion properties
Improves cutting ability and reduces hardenability
Improves wear resistance, cutting ability and toughness

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Engineering Materials
Carbon steel is

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

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Engineering Materials
Inconel contains

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

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