1. Ferrous & Non Ferrous Metals

2. Ferrous MetalsNon-Ferrous Metals Iron is the primary elementContain little or no iron

3. Ferrous Metals Pig Iron Cast Iron 2.5-3.5% Steel Low Carbon Steel 0.15-0.25% Med. Carbon Steel 0.25-0.60% High Carbon Steel 0.60-1.5% * Steel Alloys Structural Steels flat, round bar & RHS Crankshafts, axles, gears, springs, pliers, screwdriver & hand tools Drills, lathe tools, hammers, chisels, surgical instruments Stainless Steel High Speed Steel * An alloy is a mixture of two or more metals

4. Non-Ferrous Metals Aluminium Tin Copper Zinc Lead Nickel * Alloys Bronze Brass 65% 35% 3% * An alloy is a mixture of two or more metals