STANDARD CUTTING CONDITIONS

FOR EXTERNAL TURNING

ApplicationsISOWorkpiece materialPriorityChip breakerGradeCutting speed Vc (m/min)Depth of cut ap (mm)Feed f (mm/rev)
For swiss typeLow carbon steel SS400, etc. E275A, etc. Carbon steel S45C, etc. C45, etc. Low alloy steel SCM415, etc. 18CrMo4, etc. Alloy steel SCM440, etc. 42CrMo4, etc.With high sharpness First choiceJS JSSSH725 SH72550 - 180 50 - 1800.1 - 3 0.1 - 1.50.03 - 0.1 0.03 - 0.1
automatic lathesStainless steel(Austenitic) SUS304, etc. X5CrNi18-9, etc. Stainless steel(Martensitic and ferritic) SUS430, etc. X6Cr17, etc.First choiceJSSH72550 - 1800.1 - 1.250.03 - 0.1
Stainless steel(Precipitation hardened) SUS630, etc. X5CrNiCuNb16-4, etc.With high sharpnessJSSSH72550 - 1800.1 - 1.50.03 - 0.1
SSAH72550 - 1800.15 - 1.50.05 - 0.2
Low carbon steel SS400, etc. E275A, etc.First choiceTSAH72550 - 1800.3 - 20.08 - 0.3
Carbon steel S45C, etc. C45, etc. Low alloy steel SCM415, etc. 18CrMo4, etc.For improved surface finishSS TSNS9530 NS953050 - 200 50 - 2000.15 - 1.5 0.3 - 20.05 - 0.2 0.08 - 0.3
For small size CNCAlloy steel SCM440, etc. 42CrMo4, etc.For wearSSGT953050 - 2500.15 - 1.50.05 - 0.2
lathesresistanceTSGT953050 - 2500.3 - 20.08 - 0.3
Stainless steel(Austenitic) SUS304, etc. X5CrNi18-9, etc. Stainless steel(Martensitic and ferritic) SUS430, etc. X6Cr17, etc. Stainless steel(Precipitation hardened) SUS630, etc. X5CrNiCuNb16-4, etc.First choice For impact resistanceSS TSAH8015 AH801550 - 150 50 - 1500.15 - 1.5 0.3 - 20.05 - 0.2 0.08 - 0.3

External

Parting-off

STANDARD CUTTING CONDITIONS

ISOWorkpiece materialChip breakerGradeCutting speed Vc (m/min)Feed f (mm/rev)
Low carbon steel SS400, etc. E275A, etc. Carbon steel S45C, etc. C45, etc. Low alloy steel SCM415, etc. 18CrMo4, etc. Alloy steel SCM440, etc. 42CrMo4, etc.First choice For impact resistanceSH725 AH72550 - 200 50 - 2000.01 - 0.2 0.01 - 0.2
Stainless steel(Austenitic) SUS304, etc. X5CrNi18-9, etc. Stainless steel(Martensitic and ferritic) SUS430, etc. X6Cr17, etc. Stainless steel(Precipitation hardened) SUS630, etc. X5CrNiCuNb16-4, etc.First choice For impact resistanceSH725 AH72550 - 200 50 - 2000.01 - 0.2 0.01 - 0.2
Titanium alloys Ti-6AI-4V, etc. Superalloys Inconel718, etc.First choice For impact resistanceSH725 AH72520 - 80 20 - 800.01 - 0.2 0.01 - 0.2

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