Grade : IC900

A tough submicron grain size with a PVD coating coated grade. Suitable for medium to high cutting speeds. Designed for machining various materials like steel, stainless steel, Titanium, and heat resistant alloys.

PropertyValue
ISO Range - P/M/K(P15-P30)(M20-M30)(K20-K30)
ISO Range - N/S/H (H20-H30)(S10-S25)

PropertyValue
Grade or Coating TypePVD
Coating Layers AlTiN


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Cutting Speed for: ERF120A25-4W12 IC900 - 5620613
ISOMaterialMaterial DesignationMaterial ConditionHardnessCutting Speed Recommendations (Vc)
P1Non-alloy steel and cast steel, free cutting steel <0.25%C.Annealed125 HB350-370 m/min
P2Non-alloy steel and cast steel, free cutting steel >=0.25%C.Annealed190 HB350-370 m/min
P3Non-alloy steel and cast steel, free cutting steel <0.55% CQuenched and tempered250 HB350-370 m/min
P4Non-alloy steel and cast steel, free cutting steel >=0.55% CAnnealed220 HB350-370 m/min
P5Non-alloy steel and cast steel, free cutting steel >=0.55% CQuenched and tempered.300 HB310-340 m/min
P6Low alloy and cast steel (less than 5% of alloying elements)Annealed200 HB250-270 m/min
P7Low alloy and cast steel (less than 5% of alloying elements)Quenched and tempered275 HB250-270 m/min
P8Low alloy and cast steel (less than 5% of alloying elements)Quenched and tempered300 HB220-250 m/min
P9Low alloy and cast steel (less than 5% of alloying elements)Quenched and tempered350 HB220-250 m/min
P10High alloyed steel, cast steel and tool steelAnnealed200 HB190-210 m/min
P11High alloyed steel, cast steel and tool steelQuenched and tempered325 HB170-190 m/min
P12Stainless steel and cast steelFerritic/martensitic200 HB190-210 m/min
P13Stainless steel and cast steelMartensitic240 HB110-140 m/min
M14Stainless steel and cast steelAustenitic, duplex180 HB100-150 m/min
K15Grey cast iron (GG)Pearlitic/ferritic180 HB440-460 m/min
K16Grey cast iron (GG)Pearlitic/martensitic260 HB440-460 m/min
K17Nodular cast iron (GGG)Ferritic160 HB350-370 m/min
K18Nodular cast iron (GGG)Pearlitic250 HB350-370 m/min
K19Malleable cast ironFerritic130 HB200-260 m/min
K20Malleable cast ironPearlitic230 HB180-240 m/min
S31High temp. alloys Fe basedAnnealed200 HB30-70 m/min
S32High temp. alloys Fe basedHardened280 HB30-70 m/min
S33High temp. alloys Ni or Co basedAnnealed250 HB30-70 m/min
S34High temp. alloys. Ni or Co basedHardened350 HB30-70 m/min
S35High temp. alloys. Ni or Co basedCast320 HB30-70 m/min
S36Titanium (pure)Pure190 HB50-90 m/min
S37Titanium alloysAlpha+beta alloys, hardened310 HB50-90 m/min

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