Steel, Unalloyed steel, Low alloyed steel, High alloyed steel
Stainless Steel, Ferritic and Martensitic Stainless Steel, Austenitic and Super-Austenitic Stainless Steel, Duplex Stainless Steel
Cast Iron, Malleable Cast Iron (MCI), Grey Cast Iron (GCI), Nodular Cast Iron (NCI), Compacted Graphite Iron (CGI), Austempered Ductile Iron (ADI)
Non-Ferrous Materials, Aluminium (less than 12 to 13% Si), Magnesium based alloys, Copper, Bronze and Brass
