Grade : IC8250

A tough substrate with a cobalt enriched layer combined with multi-layer CVD coating. Recommended for general use machining of steel in a wide range of conditions, featuring high toughness and wear resistance.

PropertyValue
ISO Range - P/M/K(P10-P35)(M05-M20)
ISO Range - N/S/H

PropertyValue
Grade or Coating TypeCVD
Coating Layers TiCN+Al2O3+TiN


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Cutting Speed for: GRIP 5005Y IC8250 - 6200353
ISOMaterialMaterial DesignationMaterial ConditionHardnessCutting Speed Recommendations (Vc)
P1Non-alloy steel and cast steel, free cutting steel <0.25%C.Annealed125 HB640-855 sfm
P2Non-alloy steel and cast steel, free cutting steel >=0.25%C.Annealed190 HB560-770 sfm
P3Non-alloy steel and cast steel, free cutting steel <0.55% CQuenched and tempered250 HB445-655 sfm
P4Non-alloy steel and cast steel, free cutting steel >=0.55% CAnnealed220 HB475-720 sfm
P5Non-alloy steel and cast steel, free cutting steel >=0.55% CQuenched and tempered.300 HB375-605 sfm
P6Low alloy and cast steel (less than 5% of alloying elements)Annealed200 HB410-640 sfm
P7Low alloy and cast steel (less than 5% of alloying elements)Quenched and tempered275 HB375-640 sfm
P8Low alloy and cast steel (less than 5% of alloying elements)Quenched and tempered300 HB375-605 sfm
P9Low alloy and cast steel (less than 5% of alloying elements)Quenched and tempered350 HB345-560 sfm
P10High alloyed steel, cast steel and tool steelAnnealed200 HB560-770 sfm
P11High alloyed steel, cast steel and tool steelQuenched and tempered325 HB345-560 sfm
P12Stainless steel and cast steelFerritic/martensitic200 HB260-475 sfm
P13Stainless steel and cast steelMartensitic240 HB245-460 sfm
M14Stainless steel and cast steelAustenitic, duplex180 HB150-295 sfm
K15Grey cast iron (GG)Pearlitic/ferritic180 HB410-740 sfm
K16Grey cast iron (GG)Pearlitic/martensitic260 HB345-510 sfm
K17Nodular cast iron (GGG)Ferritic160 HB360-625 sfm
K18Nodular cast iron (GGG)Pearlitic250 HB295-490 sfm
K19Malleable cast ironFerritic130 HB460-770 sfm
K20Malleable cast ironPearlitic230 HB375-625 sfm

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