Tungaloy Cutting Tools - Metal Working Tools - Grade : AH725
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Grade : AH725

PVD Coated Grade for general purpose of machining steel & stainless in a wide variety of application s.

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ISO Range - P/M/K(P15-P30)(M15-M30)(K25-K30)
ISO Range - N/S/H (S15-S25)

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Cutting Speed for: VCMT160408-PS AH725 - 6856695
ISOMaterialsMaterial DesignationMaterial ConditionCutting Speed Recommendations (Vc)
P1Non-alloy steel and cast steel, free cutting steel <0.25%C.Annealed :125120-240 m/min
P2Non-alloy steel and cast steel, free cutting steel >=0.25%C.Annealed :19090-200 m/min
P3Non-alloy steel and cast steel, free cutting steel <0.55%C.Quench and tempered. :25070-200 m/min
P4Non-alloy steel and cast steel, free cutting steel >=0.55%C.Annealed :22070-220 m/min
P5Non-alloy steel and cast steel, free cutting steel >=0.55%C.Quenched & tempered. :30070-150 m/min
P6Low alloy & cast steel (less than 5% of alloying elements).Annealed :20070-180 m/min
P7Low alloy & cast steel (less than 5% of alloying elements).Quenched & tempered :27570-150 m/min
P8Low alloy & cast steel (less than 5% of alloying elements).Quenched & tempered :30050-150 m/min
P9Low alloy & cast steel (less than 5% of alloying elements).Quenched & tempered :35050-120 m/min
P10High alloyed steel, cast steel and tool steel.Annealed :20070-150 m/min
P11High alloyed steel, cast steel and tool steel.Quenched & tempered :32550-130 m/min
P12Stainless steel and cast steel.Ferritic/martensitic :200160-265 m/min
P13Stainless steel and cast steel.Martensitic :240130-245 m/min
M14Stainless steel and cast steel.Austenitic :180100-240 m/min
K15Grey cast iron (GG)Pearlitic/ferritic :18030-140 m/min
K16Grey cast iron (GG)Pearlitic/martensiti :26030-140 m/min
K17Nodular cast iron (GGG)Ferritic :16030-140 m/min
K18Nodular cast iron (GGG)Pearlitic :25030-140 m/min
K19Malleable cast iron.Ferritic :13030-140 m/min
K20Malleable cast iron.Pearlitic :23030-140 m/min
N21Aluminum-wrought alloy.Not cureable : 60200-600 m/min
N22Aluminum-wrought alloy.Cured :100200-600 m/min
N23Aluminum-cast, alloyed <12% Si.Not cureable : 75200-600 m/min
N24Aluminum-cast, alloyed.Cured : 90200-600 m/min
N25Aluminum-cast, alloyed >12% Si.High temperature :130100-200 m/min
N26Copper alloys >1% pb.Free cutting :110150-300 m/min
N27Copper alloys.Brass : 90180-400 m/min
N28Copper alloys.Electrolitic copper :100150-300 m/min
N29Non metallic.Duro& fiber plastics : 60150-300 m/min
N30Non metallicHard rubber : 55150-300 m/min
S31High temp. alloys Fe based.Annealed :20050-80 m/min
S32High temp. alloys Fe based.Cured :28040-65 m/min
S33High temp. alloys. Ni or Co based.Annealed :25040-50 m/min
S34High temp. alloys. Ni or Co based.Cured :35035-45 m/min
S35High temp. alloys. Ni or Co based.Castr :32030-40 m/min
S36Titanium Ti alloys.:310100-180 m/min
S37Titanium Ti alloys.Alpha+beta alloys cu :31040-55 m/min
H38Hardened steel.Hardened :56035-45 m/min
H39Hardened steel.Hardened :65435-45 m/min
H40Chilled cast iron.Cast :40035-45 m/min
H41Cast iron.Hardened :56035-45 m/min

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