Grade : AH7025 - Tungaloy Cutting Tools - Metal Working Tools
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Grade : AH7025

First recommended grade with excellent wear resistance and toughness, that is suitable for machining of a wide range of materials.

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ISO Range - P/M/K(P20-P35)(M20-M30)
ISO Range - N/S/H (S15-S25)

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Cutting Speed for: 6GMR100-015 AH7025 - 6777037
ISOMaterialsMaterial DesignationMaterial ConditionCutting Speed Recommendations (Vc)
P1Non-alloy steel and cast steel, free cutting steel <0.25%C.Annealed :12550-180 m/min
P2Non-alloy steel and cast steel, free cutting steel >=0.25%C.Annealed :19050-180 m/min
P3Non-alloy steel and cast steel, free cutting steel <0.55%C.Quench and tempered. :25050-180 m/min
P4Non-alloy steel and cast steel, free cutting steel >=0.55%C.Annealed :22050-180 m/min
P5Non-alloy steel and cast steel, free cutting steel >=0.55%C.Quenched & tempered. :30050-180 m/min
P6Low alloy & cast steel (less than 5% of alloying elements).Annealed :20050-180 m/min
P7Low alloy & cast steel (less than 5% of alloying elements).Quenched & tempered :27550-180 m/min
P8Low alloy & cast steel (less than 5% of alloying elements).Quenched & tempered :30050-180 m/min
P9Low alloy & cast steel (less than 5% of alloying elements).Quenched & tempered :35050-180 m/min
P10High alloyed steel, cast steel and tool steel.Annealed :20050-180 m/min
P11High alloyed steel, cast steel and tool steel.Quenched & tempered :32550-180 m/min
P12Stainless steel and cast steel.Ferritic/martensitic :20050-120 m/min
P13Stainless steel and cast steel.Martensitic :24050-120 m/min
M14Stainless steel and cast steel.Austenitic :18050-120 m/min
K15Grey cast iron (GG)Pearlitic/ferritic :18050-220 m/min
K16Grey cast iron (GG)Pearlitic/martensiti :26050-220 m/min
K17Nodular cast iron (GGG)Ferritic :16050-180 m/min
K18Nodular cast iron (GGG)Pearlitic :25050-180 m/min
K19Malleable cast iron.Ferritic :13050-180 m/min
K20Malleable cast iron.Pearlitic :23050-180 m/min
S31High temp. alloys Fe based.Annealed :20020-60 m/min
S32High temp. alloys Fe based.Cured :28020-60 m/min
S33High temp. alloys. Ni or Co based.Annealed :25020-60 m/min
S34High temp. alloys. Ni or Co based.Cured :35020-60 m/min
S35High temp. alloys. Ni or Co based.Castr :32020-60 m/min
S36Titanium Ti alloys.:31020-80 m/min
S37Titanium Ti alloys.Alpha+beta alloys cu :31020-80 m/min

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