Tungaloy Cutting Tools - Metal Working Tools - Grade : NS740
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Grade : NS740

Cermet grade. Superior resistance to thermal and mechanical fracture.

PropertyValue
ISO Range - P/M/K(P20-P35)(M20-M35)
ISO Range - H/S/N

PropertyValue




Cutting Speed for: TEEN32ZTR NS740 - 6821533
ISOMaterialsMaterial DesignationMaterial ConditionCutting Speed Recommendations (Vc)
P1Non-alloy steel and cast steel, free cutting steel <0.25%C.Annealed :125120-270 m/min
P2Non-alloy steel and cast steel, free cutting steel >=0.25%C.Annealed :190100-250 m/min
P3Non-alloy steel and cast steel, free cutting steel <0.55%C.Quench and tempered. :250100-230 m/min
P4Non-alloy steel and cast steel, free cutting steel >=0.55%C.Annealed :22080-200 m/min
P5Non-alloy steel and cast steel, free cutting steel >=0.55%C.Quenched & tempered. :30080-200 m/min
P6Low alloy & cast steel (less than 5% of alloying elements).Annealed :200100-250 m/min
P7Low alloy & cast steel (less than 5% of alloying elements).Quenched & tempered :275100-230 m/min
P8Low alloy & cast steel (less than 5% of alloying elements).Quenched & tempered :300100-200 m/min
P9Low alloy & cast steel (less than 5% of alloying elements).Quenched & tempered :350100-200 m/min

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