STANDARD CUTTING CONDITIONS

Internal turning

ISOWorkpiece materialFirst ChoiceFor surface finish GradeFor wear resistance (High speed)Cutting speed Vc (m/min)Depth of cut ap (mm)Feed f (mm/rev)
AH725--50 - 1800.3 - 20.08 - 0.3
Low carbon steel SS400 S25C etc--AH801550 - 2000.3 - 20.08 - 0.3
, , . E275A, C25, etc.-NS9530-80 - 2500.3 - 20.08 - 0.3
-GT9530-80 - 3000.3 - 20.08 - 0.3
AH725--50 - 1800.3 - 20.08 - 0.3
Carbon steel S45C S55C etc--AH801550 - 2000.3 - 20.08 - 0.3
, , . C45, C55, etc.-NS9530-80 - 2500.3 - 20.08 - 0.3
-GT9530-80 - 3000.3 - 20.08 - 0.3
AH725--50 - 1800.3 - 20.08 - 0.3
Low alloy steel--AH801550 - 2000.3 - 20.08 - 0.3
SCM415, etc. 18CrMo4, etc.-NS9530-80 - 2500.3 - 20.08 - 0.3
-GT9530-80 - 3000.3 - 20.08 - 0.3
AH725--50 - 1800.3 - 20.08 - 0.3
Alloy steel SCM440 SCr420 etc--AH801550 - 2000.3 - 20.08 - 0.3
, , . 42CrMo4, 20Cr4, etc.-NS9530-80 - 2500.3 - 20.08 - 0.3
-GT9530-80 - 3000.3 - 20.08 - 0.3
Stainless steel (Austenitic) SUS304, SUS316, etc. X5CrNi18-9, X5CrNiMo17-12-3, etc.AH8015--50 - 1500.3 - 20.08 - 0.3
Stainless steel (Martensitic and ferritic) SUS430, SUS416, etc. X6Cr17, X20Cr13, etc.AH8015--50 - 1500.3 - 20.08 - 0.3
Stainless steel (Precipitation hardening) SUS630, etc. X5CrNiCuNb16-4, etc.AH8015--50 - 1500.3 - 20.08 - 0.3
Non ferrous Metal Aluminum alloy, etc.KS05F--100 - 3000.3 - 20.08 - 0.3
Non ferrous Metal Copper Alloy, etc.KS05F--100 - 3000.3 - 20.08 - 0.3
Heat-resistant alloys Titanium alloys, etc.AH8015--20 - 800.3 - 20.08 - 0.3
Heat-resistant alloys (Nickel-base alloys)AH8015--20 - 800.3 - 20.08 - 0.3

Reference pages: A/E-SWLXR/L → 4-18, A/E-SDXXR/L, A/E-SDZXR/L → 4-25