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

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

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

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Cutting Speed for: SMP250 AH725 - 6788625
ISOMaterialsMaterial DesignationMaterial ConditionCutting Speed Recommendations (Vc)
P1Non-alloy steel and cast steel, free cutting steel <0.25%C.Annealed :12540-160 m/min
P2Non-alloy steel and cast steel, free cutting steel >=0.25%C.Annealed :19040-160 m/min
P3Non-alloy steel and cast steel, free cutting steel <0.55%C.Quench and tempered. :25040-140 m/min
P4Non-alloy steel and cast steel, free cutting steel >=0.55%C.Annealed :22040-140 m/min
P5Non-alloy steel and cast steel, free cutting steel >=0.55%C.Quenched & tempered. :30040-140 m/min
P6Low alloy & cast steel (less than 5% of alloying elements).Annealed :20040-120 m/min
P7Low alloy & cast steel (less than 5% of alloying elements).Quenched & tempered :27540-120 m/min
P8Low alloy & cast steel (less than 5% of alloying elements).Quenched & tempered :30040-100 m/min
P9Low alloy & cast steel (less than 5% of alloying elements).Quenched & tempered :35040-100 m/min
P10High alloyed steel, cast steel and tool steel.Annealed :20040-100 m/min
P11High alloyed steel, cast steel and tool steel.Quenched & tempered :32540-100 m/min
P12Stainless steel and cast steel.Ferritic/martensitic :20010-80 m/min
P13Stainless steel and cast steel.Martensitic :24010-80 m/min
M14Stainless steel and cast steel.Austenitic :18010-80 m/min
K15Grey cast iron (GG)Pearlitic/ferritic :18040-180 m/min
K16Grey cast iron (GG)Pearlitic/martensiti :26040-180 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 : 6040-220 m/min
N22Aluminum-wrought alloy.Cured :10040-220 m/min
N23Aluminum-cast, alloyed <12% Si.Not cureable : 7540-220 m/min
N24Aluminum-cast, alloyed.Cured : 9040-220 m/min
N25Aluminum-cast, alloyed >12% Si.High temperature :13040-220 m/min
N26Copper alloys >1% pb.Free cutting :11040-220 m/min
N27Copper alloys.Brass : 9040-220 m/min
N28Copper alloys.Electrolitic copper :10040-220 m/min
S31High temp. alloys Fe based.Annealed :20010-50 m/min
S32High temp. alloys Fe based.Cured :28010-50 m/min
S33High temp. alloys. Ni or Co based.Annealed :25010-50 m/min
S34High temp. alloys. Ni or Co based.Cured :35010-50 m/min
S35High temp. alloys. Ni or Co based.Castr :32010-50 m/min
S36Titanium Ti alloys.:31010-60 m/min
S37Titanium Ti alloys.Alpha+beta alloys cu :31020-50 m/min
H38Hardened steel.Hardened :56020-60 m/min
H39Hardened steel.Hardened :65420-60 m/min
H40Chilled cast iron.Cast :40020-60 m/min
H41Cast iron.Hardened :56020-60 m/min

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