Grade : IC228

A very tough substrate with PVD coating, suitable for machining steels and stainless steel at low to medium cutting speeds.

PropertyValue
ISO Range - P/M/K(P25-P50)(M30-M40)(K20-K50)
ISO Range - N/S/H (N20-N40)(S25-S30)

PropertyValue
Grade or Coating TypePVD
Coating Layers TiCN+TiN


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Cutting Speed for: 08IR 18 NPTF IC228 - 5901385
ISOMaterialMaterial DesignationMaterial ConditionHardnessCutting Speed Recommendations (Vc)
P1Non-alloy steel and cast steel, free cutting steel <0.25%C.Annealed125 HB85-140 m/min
P2Non-alloy steel and cast steel, free cutting steel >=0.25%C.Annealed190 HB80-135 m/min
P3Non-alloy steel and cast steel, free cutting steel <0.55% CQuenched and tempered250 HB80-135 m/min
P4Non-alloy steel and cast steel, free cutting steel >=0.55% CAnnealed220 HB75-125 m/min
P5Non-alloy steel and cast steel, free cutting steel >=0.55% CQuenched and tempered.300 HB70-120 m/min
P6Low alloy and cast steel (less than 5% of alloying elements)Annealed200 HB65-110 m/min
P7Low alloy and cast steel (less than 5% of alloying elements)Quenched and tempered275 HB60-105 m/min
P8Low alloy and cast steel (less than 5% of alloying elements)Quenched and tempered300 HB60-100 m/min
P9Low alloy and cast steel (less than 5% of alloying elements)Quenched and tempered350 HB55-95 m/min
P10High alloyed steel, cast steel and tool steelAnnealed200 HB50-85 m/min
P11High alloyed steel, cast steel and tool steelQuenched and tempered325 HB50-80 m/min
P12Stainless steel and cast steelFerritic/martensitic200 HB55-95 m/min
P13Stainless steel and cast steelMartensitic240 HB50-90 m/min
M14Stainless steel and cast steelAustenitic, duplex180 HB30-55 m/min
K15Grey cast iron (GG)Pearlitic/ferritic180 HB40-70 m/min
K16Grey cast iron (GG)Pearlitic/martensitic260 HB30-55 m/min
K17Nodular cast iron (GGG)Ferritic160 HB25-50 m/min
K18Nodular cast iron (GGG)Pearlitic250 HB25-50 m/min
K19Malleable cast ironFerritic130 HB20-40 m/min
K20Malleable cast ironPearlitic230 HB30-55 m/min
N21Aluminum-wrought alloysNot hardenable60 HB55-175 m/min
N22Aluminum-wrought alloysHardenable100 HB45-145 m/min
N23Aluminum-cast alloys <=12% SiNot hardenable75 HB55-175 m/min
N24Aluminum-cast alloys <=12% SiHardenable90 HB50-155 m/min
N25Aluminum-cast alloys >12% SiHigh temperature130 HB30-95 m/min
N26Copper alloys >1% PbFree cutting110 HB35-105 m/min
N27Copper alloysBrass90 HB35-105 m/min
N28Copper alloysElectrolytic copper100 HB25-80 m/min
N29Non metallic.Duro& fiber plastics40-130 m/min
N30Non metallicHard rubber40-130 m/min
S31High temp. alloys Fe basedAnnealed200 HB25-35 m/min
S32High temp. alloys Fe basedHardened280 HB15-25 m/min
S33High temp. alloys Ni or Co basedAnnealed250 HB15-25 m/min
S34High temp. alloys. Ni or Co basedHardened350 HB10-20 m/min
S35High temp. alloys. Ni or Co basedCast320 HB10-20 m/min
S36Titanium (pure)Pure190 HB20-30 m/min
S37Titanium alloysAlpha+beta alloys, hardened310 HB15-20 m/min
H38Hardened steelHardened55 HRC20-30 m/min
H39Hardened steelHardened60 HRC15-25 m/min
H40Chilled cast ironCast400 HB30-50 m/min
H41Cast ironHardened55 HRC20-30 m/min

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