UNCCVD (ChemicalPVD (Physical (Uncoated)Vapor Deposition)Vapor Deposition) STANDARD GRADE DESCRIPTIONS Grade Industry ISO Workpiece Number Class Rating Coating Materials IN10K C3 K5-K15 None Aluminum, non-ferrous materials IN30M C-1/C-2 K20-K50 None Cast iron, aluminum, non-ferrous materials, M20-M40 high-temp alloys IN40P C-5/C-6 P20-P35 None Steels IN6515 C-1/C-3 K15-K35 MT-CVD Cast iron, steels C-5/C-7 P20-P30 Al2O3 IN6520 C-3/ C-5 K20-K40 MT-CVD Cast iron, steels, stainless, M10-M30 TiCN high abrasive materials, P20-P35 TiN *peripheral/outboard pocket only S15-S25 Al2O3 IN6530 C-2/C-1 K20-K50 MT-CVD Cast iron, steels, stainless, high-temp alloys C-5/C-6 M25-M40 Al2O3 P25-P45 IN1030 C-1/C-2 K20-K30 PVD Cast iron, aluminum, stainless, titanium M20-M40 TiCN IN1040 C-5/C-7 P20-P40 PVD Steels, stainless TiCN IN1505 C-1/C-7 P10-P30 TiCN-TiN Cast iron, steels, stainless, high-temp alloys M10-M30 IN1530 C-1/C-5 K25-K40 PVD Steels, stainless, titanium, high-temp alloys M30-M40 TiCN-TiN IN2005 C-1/C-8 K50-P01 PVD Cast iron, steels, stainless, high-temp alloys TiAlN IN2010 C-1/C-3 K10-K30 PVD Cast iron TiAlN IN2030 C-1/C-5 K25-K40 Cast iron, steels, stainless, high-temp alloys M30-M40 TiAIN 668