AC8000P Brochure 2024

Coated Grades for Steel Turning AC8115P/AC8020P/AC8025P/AC8035P

█ AC8115P Cutting Performance (Dry Machining) Wear resistance 1.5x through improved alumina layer wear resistance and plastic deformation resistance

AC8115P

.016

Machining for 15 minutes

Machining for 24 minutes

Machining for 35 minutes

.012

.008

AC8115P

Minor wear

Able to continue

End of tool life

Conventional Tool

.004

Machining for 15 minutes

Machining for 24 minutes

Conventional Tool

0 5 101520253035

Machining Time (min)

Exposed substrate End of tool life

Workpiece Material: 4137 Steel Round Bar (External Turning) Insert: CNMG432EGE (AC8115P) Cutting Conditions: v c =885 SFM f =.0118 IPR a p =.059” Dry

█ AC8115P Recommended Cutting Conditions

Min. - Max.

High Carbon Steel (1040, etc.) High-alloy Steel (4140, etc.) 180HB or more

Mild Steel (A283, etc.) Low Carbon Steel (1018, etc.) Low-alloy Steel (8620, etc.) 180HB or less

Insert Shape / Cutting Edge Length

Chipbreaker

Depth of Cut a p (inch)

Feed Rate f (IPR)

Cutting Speed v c (SFM)

Depth of Cut a p (inch)

Feed Rate f (IPR)

Cutting Speed v c (SFM)

- - - - - - - - - - - - - -

- - - - - - - - - - - - - -

.047 .079 .098 .197 .236 .236 .315 .197 .236 .276 .315 .236 .315 .354

.047 .079 .098 .197 .236 .236 .315 .197 .236 .276 .315 .236 .315 .354

623 558 558 558 459 459 459 459 459 459 394 459 459 394

1476 1476 1476 1476 1247 1247 1247 1247

- - - - - - - - - - - - - -

459 427 427 427 361 361 361 361 361 361 295 361 361 295

EFE ELU/ESU/ESE ESEW EGU/EGE/EUX EMU EME EHG EGU/EGE/EUX

.004 .020 .020 .031 .071 .039 .118 .031 .071 .059 .118 .071 .079 .118

1640 1640 1640 1640 1444 1444 1444 1312 1181 1181 1083 1181 1181 1083

.004 .020 .020 .031 .071 .039 .118 .031 .071 .059 .118 .071 .079 .118

- - - - - - - - - - - - - -

- - - - - - - - - - - - - -

.004 .004 .004 .004 .008 .008 .014 .006 .008 .008 .014 .008 .008 .014

.016 .016 .024 .018 .024 .028 .031 .018 .024 .028 .031 .024 .028 .031

- - - - - - - - - - - - - -

.004 .004 .004 .004 .008 .008 .014 .006 .008 .008 .014 .008 .008 .014

.016 .016 .024 .018 .024 .028 .031 .018 .024 .028 .031 .024 .028 .031

CNM  43  TNM  33  DNM  43  TNM  43  SNM  43  WNM  43 

984 984 886 984 984 886

EMU EME EHG EMU EME EHG

CNM  54  SNM  54 

CNM  64  SNM  64  CNM  86  SNM  86  DNM  54  TNM  54 

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