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STANDARD CUT TING CONDITIONS

ISO	Workpiece materials	Hardness	Priority	Grades	Cutting speed Vc (m/min)	Feed per tooth fz (mm/t)
	Low carbon steel S15C, SS400, etc. C15E, E275A, etc.	- 200 HB - 200 HB	First choice Wear resistance	AH3225 T3225	100 - 300 200 - 400	0.06 - 0.22 0.06 - 0.18
	Carbon steel and alloy steel S55C SCM440 etc	- 300 HB	First choice	AH3225	100 - 250	0.06 - 0.22
	, , . C55, 42CrMo4, etc.	- 300 HB	Wear resistance	T3225	200 - 400	0.06 - 0.18
	Prehardened steel	30 - 40 HRC	First choice	AH3225	100 - 200	0.06 - 0.22
	NAK80, PX5, etc.	30 - 40 HRC	Wear resistance	T3225	200 - 400	0.06 - 0.15
	Stainless steel SUS304, SUS316, etc. X5CrNi18-9, X5CrNiMo17-12-3, etc.	-	First choice	AH3225	80 - 180	0.07 - 0.2
	Grey cast iron FC250 FC300 etc.	150 - 250 HB	First choice	AH120	100 - 300	0.05 - 0.12
	, , 250, 300, etc.	150 - 250 HB	Wear resistance	T1215	200 - 400	0.05 - 0.18
	Ductile cast iron FCD400, FCD600, etc. 400-15S, 600-3, etc.	150 - 250 HB 150 - 250 HB	First choice Wear resistance	AH120 T1215	100 - 250 150 - 300	0.05 - 0.12 0.05 - 0.18
	Aluminum alloys Si < 13%	-	First choice	KS05F	300 - 1500	0.05 - 0.32
	Aluminum alloys Si ≥ 13%	-	First choice	KS05F	100 - 200	0.05 - 0.32
	Titanium alloys Ti-6AI-4V, etc.	- 40 HRC	First choice	AH3225	20 - 60	0.04 - 0.15
	Superalloys Inconel718, etc.	- 40 HRC	First choice	AH120	20 - 40	0.04 - 0.15
	SKD61, etc. X40CrMoV5-1, etc.	40 - 50 HRC	First choice	AH120	50 - 150	0.04 - 0.07
	Hardened steel SKD11, etc. X153CrMoV12, etc.	50 - 60 HRC	First choice	AH120	40 - 70	0.04 - 0.07

R	Corner radiusRE(mm)	The dimension of modifying (mm)
	0.4 - 1.6	Unnecessary
	2 - 3	2