Grade : IC508

A broad-spectrum grade with a tough-submicron fine grain substrate and PVD coating. Designed for machining main types of engineering materials at various cutting speeds. Features excellent notch wear and built-up edge resistance. Suitable for interrupted cutting and machining under unfavorable conditions.

PropertyValue
ISO Range - P/M/K(P20-P40)(M20-M30)(K20-K30)
ISO Range - N/S/H (H10-H20)(S10-S40)(N10-N30)

PropertyValue
Grade or Coating TypePVD
Coating Layers TiCN+TiN


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Cutting Speed for: GTGA 16EL/IR 140 IC508 - 6402203
ISOMaterialMaterial DesignationMaterial ConditionHardnessCutting Speed Recommendations (Vc)
P1Non-alloy steel and cast steel, free cutting steel <0.25%C.Annealed125 HB100-150 m/min
P2Non-alloy steel and cast steel, free cutting steel >=0.25%C.Annealed190 HB60-100 m/min
P3Non-alloy steel and cast steel, free cutting steel <0.55% CQuenched and tempered250 HB50-80 m/min
P4Non-alloy steel and cast steel, free cutting steel >=0.55% CAnnealed220 HB60-110 m/min
P5Non-alloy steel and cast steel, free cutting steel >=0.55% CQuenched and tempered.300 HB50-80 m/min
P6Low alloy and cast steel (less than 5% of alloying elements)Annealed200 HB60-110 m/min
P7Low alloy and cast steel (less than 5% of alloying elements)Quenched and tempered275 HB70-110 m/min
P8Low alloy and cast steel (less than 5% of alloying elements)Quenched and tempered300 HB50-80 m/min
P9Low alloy and cast steel (less than 5% of alloying elements)Quenched and tempered350 HB60-90 m/min
P10High alloyed steel, cast steel and tool steelAnnealed200 HB60-90 m/min
P11High alloyed steel, cast steel and tool steelQuenched and tempered325 HB50-80 m/min
P12Stainless steel and cast steelFerritic/martensitic200 HB50-130 m/min
P13Stainless steel and cast steelMartensitic240 HB45-120 m/min
M14Stainless steel and cast steelAustenitic, duplex180 HB40-130 m/min
S31High temp. alloys Fe basedAnnealed200 HB20-40 m/min
S32High temp. alloys Fe basedHardened280 HB15-30 m/min
S33High temp. alloys Ni or Co basedAnnealed250 HB15-20 m/min
S34High temp. alloys. Ni or Co basedHardened350 HB15-20 m/min
S35High temp. alloys. Ni or Co basedCast320 HB15-20 m/min
S36Titanium (pure)Pure190 HB90-120 m/min
S37Titanium alloysAlpha+beta alloys, hardened310 HB20-50 m/min

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