Grade : AH120 - Tungaloy Cutting Tools - Metal Working Tools
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Grade : AH120

PVD Coated Grade for general purpose of machining cast irons and heat resistant alloys.

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ISO Range - P/M/K(P20-P35)(M20-M35)(K15-K30)
ISO Range - N/S/H (H15-H25)(S10-S25)

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Cutting Speed for: TNMU070308PER-MJ AH120 - 6776468
ISOMaterialsMaterial DesignationMaterial ConditionCutting Speed Recommendations (Vc)
P1Non-alloy steel and cast steel, free cutting steel <0.25%C.Annealed :125120-250 m/min
P2Non-alloy steel and cast steel, free cutting steel >=0.25%C.Annealed :190100-230 m/min
P3Non-alloy steel and cast steel, free cutting steel <0.55%C.Quench and tempered. :250100-200 m/min
P4Non-alloy steel and cast steel, free cutting steel >=0.55%C.Annealed :22080-150 m/min
P5Non-alloy steel and cast steel, free cutting steel >=0.55%C.Quenched & tempered. :30080-150 m/min
P6Low alloy & cast steel (less than 5% of alloying elements).Annealed :200100-230 m/min
P7Low alloy & cast steel (less than 5% of alloying elements).Quenched & tempered :275100-200 m/min
P8Low alloy & cast steel (less than 5% of alloying elements).Quenched & tempered :300100-180 m/min
P9Low alloy & cast steel (less than 5% of alloying elements).Quenched & tempered :350100-150 m/min
P10High alloyed steel, cast steel and tool steel.Annealed :200100-150 m/min
P11High alloyed steel, cast steel and tool steel.Quenched & tempered :325100-150 m/min
K15Grey cast iron (GG)Pearlitic/ferritic :180100-200 m/min
K16Grey cast iron (GG)Pearlitic/martensiti :260100-200 m/min
K17Nodular cast iron (GGG)Ferritic :160120-300 m/min
K18Nodular cast iron (GGG)Pearlitic :250120-300 m/min
K19Malleable cast iron.Ferritic :130120-300 m/min
K20Malleable cast iron.Pearlitic :230100-250 m/min
S31High temp. alloys Fe based.Annealed :20020-40 m/min
S32High temp. alloys Fe based.Cured :28020-40 m/min
S33High temp. alloys. Ni or Co based.Annealed :25020-40 m/min
S34High temp. alloys. Ni or Co based.Cured :35020-40 m/min
S35High temp. alloys. Ni or Co based.Castr :32020-40 m/min
S36Titanium Ti alloys.:31020-60 m/min
S37Titanium Ti alloys.Alpha+beta alloys cu :31020-60 m/min

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