ISCAR Cutting Tools - Metal Working Tools - Grade : IC20

Grade : IC20

Used for semi finishing, finishing and semi roughing of aluminum, cast iron and stainless steel. An uncoated carbide grade.

ISO Range - P/M/K(M10-M25)(K10-K20)
ISO Range - N/S/H (H05-H15)(S05-S20)(N05-N25)

Grade or Coating TypeUncoated
Coating Layers Uncoated

Find group of specific workpiece material (opens in a new window)

Cutting Speed for: TPKN 2204PDFR IC20 - 5600404
ISOMaterialMaterial DesignationMaterial ConditionHardnessCutting Speed Recommendations (Vc)
K15Grey cast iron (GG)Pearlitic/ferritic180 HB100-140 m/min
K16Grey cast iron (GG)Pearlitic/martensitic260 HB90-130 m/min
K17Nodular cast iron (GGG)Ferritic160 HB110-150 m/min
K18Nodular cast iron (GGG)Pearlitic250 HB90-130 m/min
K19Malleable cast ironFerritic130 HB100-140 m/min
K20Malleable cast ironPearlitic230 HB90-130 m/min
N21Aluminum-wrought alloysNot hardenable60 HB600-800 m/min
N22Aluminum-wrought alloysHardenable100 HB500-700 m/min
N23Aluminum-cast alloys <=12% SiNot hardenable75 HB600-800 m/min
N24Aluminum-cast alloys <=12% SiHardenable90 HB500-700 m/min
N25Aluminum-cast alloys >12% SiHigh temperature130 HB300-400 m/min
N26Copper alloys >1% PbFree cutting110 HB300-400 m/min
N27Copper alloysBrass90 HB300-400 m/min
N28Copper alloysElectrolytic copper100 HB200-300 m/min
S31High temp. alloys Fe basedAnnealed200 HB50-60 m/min
S32High temp. alloys Fe basedHardened280 HB40-45 m/min
S33High temp. alloys Ni or Co basedAnnealed250 HB50-55 m/min
S34High temp. alloys. Ni or Co basedHardened350 HB30-35 m/min
S35High temp. alloys. Ni or Co basedCast320 HB40-45 m/min
S36Titanium (pure)Pure190 HB105-125 m/min
S37Titanium alloysAlpha+beta alloys, hardened310 HB45-55 m/min
H38Hardened steelHardened55 HRC10-10 m/min
H39Hardened steelHardened60 HRC5-10 m/min
H40Chilled cast ironCast400 HB15-25 m/min
H41Cast ironHardened55 HRC10-10 m/min

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