EX-GDS

Steel, Unalloyed steel, Low alloyed steel, High alloyed 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

HRSA materials and Titanium

Hardened Steel, Hardened and tempered steels of 45 to 68HRC, Carburizing steel, ball bearing steel and tool steel