Grade : TT9020
PVD coating grade on submicron substrate for stainless steels and steels machining of small components

PropertyValue
ISO Range - P/M/K(P20-P40)(M20-M40)
ISO Range - H/S/N
HRA92
Coating TypePVD
Coating LayerTiCN



Cutting Speed for: DCET 11T3003 R-GF TT9020 - 6136488
ISOMaterialMaterial DescriptionMaterial ConditionCutting Speed Recommendations
P1Non-alloy steel and cast steel, free cutting steel <0.25%C.Annealed :125150-350 m/min
P2Non-alloy steel and cast steel, free cutting steel >=0.25%C.Annealed :190150-320 m/min
P3Non-alloy steel and cast steel, free cutting steel <0.55%C.Quench and tempered. :250130-250 m/min
P4Non-alloy steel and cast steel, free cutting steel >=0.55%C.Annealed :220140-260 m/min
P5Non-alloy steel and cast steel, free cutting steel >=0.55%C.Quenched & tempered. :300130-230 m/min
P6Low alloy & cast steel (less than 5% of alloying elements).Annealed :200130-250 m/min
P7Low alloy & cast steel (less than 5% of alloying elements).Quenched & tempered :27550-130 m/min
P8Low alloy & cast steel (less than 5% of alloying elements).Quenched & tempered :30040-100 m/min
P9Low alloy & cast steel (less than 5% of alloying elements).Quenched & tempered :35030-100 m/min
P10High alloyed steel, cast steel and tool steel.Annealed :20060-180 m/min
P11High alloyed steel, cast steel and tool steel.Quenched & tempered :32540-80 m/min
M12Stainless steel and cast steel.Ferritic/martensitic :200120-270 m/min
M13Stainless steel and cast steel.Martensitic :240120-250 m/min
M14Stainless steel and cast steel.Austenitic :18090-220 m/min