ISCAR Cutting Tools - Metal Working Tools - Grade : IC8250

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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: DCMT 11T302-SM IC8250 - 5508100
ISOMaterialMaterial DesignationMaterial ConditionHardnessCutting Speed Recommendations (Vc)
P1Non-alloy steel and cast steel, free cutting steel <0.25% CAnnealed125 HB250-380 m/min
P2Non-alloy steel and cast steel, free cutting steel >=0.25% CAnnealed190 HB240-340 m/min
P3Non-alloy steel and cast steel, free cutting steel <0.55% CQuenched and tempered250 HB200-300 m/min
P4Non-alloy steel and cast steel, free cutting steel >=0.55% CAnnealed220 HB220-290 m/min
P5Non-alloy steel and cast steel, free cutting steel >=0.55% CQuenched and tempered.300 HB190-280 m/min
P6Low alloy and cast steel (less than 5% of alloying elements)Annealed200 HB170-300 m/min
P7Low alloy and cast steel (less than 5% of alloying elements)Quenched and tempered275 HB160-280 m/min
P8Low alloy and cast steel (less than 5% of alloying elements)Quenched and tempered300 HB190-260 m/min
P9Low alloy and cast steel (less than 5% of alloying elements)Quenched and tempered350 HB150-250 m/min
P10High alloyed steel, cast steel and tool steelAnnealed200 HB170-280 m/min
P11High alloyed steel, cast steel and tool steelQuenched and tempered325 HB120-220 m/min
P12Stainless steel and cast steelFerritic/martensitic200 HB190-320 m/min
P13Stainless steel and cast steelMartensitic240 HB170-300 m/min

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