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: GIP 3.00E-0.20 IC20N - 6402218
ISOMaterialMaterial DesignationMaterial ConditionHardnessCutting Speed Recommendations (Vc)
P1Non-alloy steel and cast steel, free cutting steel <0.25%C.Annealed125 HB785-1050 sfm
P2Non-alloy steel and cast steel, free cutting steel >=0.25%C.Annealed190 HB690-950 sfm
P3Non-alloy steel and cast steel, free cutting steel <0.55% CQuenched and tempered250 HB590-885 sfm
P4Non-alloy steel and cast steel, free cutting steel >=0.55% CAnnealed220 HB590-885 sfm
P5Non-alloy steel and cast steel, free cutting steel >=0.55% CQuenched and tempered.300 HB460-720 sfm
P6Low alloy and cast steel (less than 5% of alloying elements)Annealed200 HB590-885 sfm
P7Low alloy and cast steel (less than 5% of alloying elements)Quenched and tempered275 HB460-785 sfm
P8Low alloy and cast steel (less than 5% of alloying elements)Quenched and tempered300 HB460-720 sfm
P9Low alloy and cast steel (less than 5% of alloying elements)Quenched and tempered350 HB425-690 sfm
P10High alloyed steel, cast steel and tool steelAnnealed200 HB690-950 sfm
P11High alloyed steel, cast steel and tool steelQuenched and tempered325 HB425-690 sfm

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