Grade : IC20N

A very hard cermet grade for turning and grooving. Recommended for finishing operations on steels and alloy steels at high cutting speeds and low feeds. Features excellent surface finish, high wear resistance, plastic deformation durability and prevents built-up edge.

PropertyValue
ISO Range - P/M/K(P05-P25)(M05-M15)
ISO Range - N/S/H

PropertyValue
Grade or Coating TypeUncoated
Coating Layers Uncoated


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Cutting Speed for: CNMG 090404-F3P IC20N - 5568444
ISOMaterialMaterial DesignationMaterial ConditionHardnessCutting Speed Recommendations (Vc)
P1Non-alloy steel and cast steel, free cutting steel <0.25%C.Annealed125 HB250-400 m/min
P2Non-alloy steel and cast steel, free cutting steel >=0.25%C.Annealed190 HB220-350 m/min
P3Non-alloy steel and cast steel, free cutting steel <0.55% CQuenched and tempered250 HB180-320 m/min
P4Non-alloy steel and cast steel, free cutting steel >=0.55% CAnnealed220 HB210-340 m/min
P5Non-alloy steel and cast steel, free cutting steel >=0.55% CQuenched and tempered.300 HB160-300 m/min
P6Low alloy and cast steel (less than 5% of alloying elements)Annealed200 HB180-320 m/min
P7Low alloy and cast steel (less than 5% of alloying elements)Quenched and tempered275 HB170-300 m/min
P8Low alloy and cast steel (less than 5% of alloying elements)Quenched and tempered300 HB160-250 m/min
P9Low alloy and cast steel (less than 5% of alloying elements)Quenched and tempered350 HB150-220 m/min
P10High alloyed steel, cast steel and tool steelAnnealed200 HB180-300 m/min
P11High alloyed steel, cast steel and tool steelQuenched and tempered325 HB150-220 m/min

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