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Diamond/CBN Grindstones Selection Guide Work Materials and Grindstones (Reference)

Work Materials and Grindstones

Grindstones		Cast Iron Types		General Structural Steel	Mild Steel (Unprocessed)
		Cast Iron	Ductile Cast Iron	General Structural Steel	Carbon Steel	Carbon Tool Steel	Alloy Tool Steel	Chrome Molybdenum Steel	Chrome Molybdenum Steel	Hot-Worked Die Steel	Cold-Worked Die Steel
		FC250 etc.	FCD600 etc.	SS400	S45C, S50C etc.	SK4, SK5, SKS93 etc.	SKS3 etc.	SCM435 etc.	SNCM435 etc.	SKD61	SKD11, DC53, RIGOR etc.
		-	-	-	-	-	-	-	-	-	-
General Grindstones (C-VALUE)	EKG
	EWAW			◎	◎	◎	○	◎	◎	○	○
	E32A			○	○	○	○	○	○	○	○
General Grindstones	SG
	WAR			◎	◎	◎	○	◎	◎	○	○
	32A			○	○	○	○	○	○	○	○
	GC	◎	◎
	85A						◎			◎	◎
	Z300
Vitrified CBN Wheel	SCV
Vitrified CBN Wheel	SMV
Diamond Wheel	DIA-1A1
	DIA-3A1
	DIA-14A1
	DIA-11V9
CBN Wheel	CBN-1A1
	CBN-3A1
	CBN-14A1
	CBN-11V9

Grindstones		Mild Steel (Unprocessed)		Austenitic Type	Pre-hardened Steel (Tempered Steel)			Pre-Hardened Stainless Steel		Quenched and Tempered Steel (Heat Treated)
		High-Speed Tool Steel	Martensite Type Stainless Steel	Stainless Steel	SCM Series (P20 Series)	SNCM Series (P21 Series)	SKD61 Series	Plastic Mold For Bushing	Plastic Mold For Free Cutting Structures	Carbon Steel	Carbon Tool Steel
		SKH51 etc.	SUS440C, STAVAX etc.	SUS303, SUS304 etc.	PX5, HPM7, IMPAX etc.	NAK55, NAK80, HPM1 etc.	DH2F, FDAC etc.	STAVAX, HPM38, S-STAR etc.	RAMAX, HPM77, G-STAR etc.	S45C, S50C etc.	SK4, SK5, SKS93 etc.
		-	-	-	30 ~ 33HRC	37 ~ 43HRC	38 ~ 42HRC	31 ~ 34HRC	31 ~ 34HRC	35 ~ 55HRC	55 ~ 62HRC
General Grindstones (C-VALUE)	EKG										◎
	EWAW	◎	○		○	○	○	○	○	○	○
	E32A	○	◎		◎	◎	◎	◎	◎	◎	○
General Grindstones	SG										◎
	WAR	◎	○		○	○	○	○	○	○	○
	32A	○	◎		◎	◎	◎	◎	◎	◎	○
	GC		○	○
	85A		○		○	○	○	○	○	○	○
	Z300			◎
Vitrified CBN Wheel	SCV										◎
Vitrified CBN Wheel	SMV										◎
Diamond Wheel	DIA-1A1
	DIA-3A1
	DIA-14A1
	DIA-11V9
CBN Wheel	CBN-1A1										◎
	CBN-3A1										◎
	CBN-14A1										◎
	CBN-11V9										◎

Grindstones		Quenched and Tempered Steel (Heat Treated)							Non-Ferrous Metal
		Alloy Tool Steel	Chrome Molybdenum Steel	Nickel Chrome Molybdenum Steel	Hot-Worked Die Steel	Cold-Worked Die Steel	High-Speed Tool Steel	Martensite Type Stainless Steel	Copper	Aluminum	Carbide
		SKS3 etc.	SCM435 etc.	SNCM435 etc.	SKD61	SKD11, DC53, RIGOR etc.	SKH51 etc.	SUS440C, STAVAX HPM38, S-STAR etc.	Copper	Aluminum	Carbide
		55 ~ 62HRC	20 ~ 45HRC	20 ~ 45HRC	48 ~ 52HRC	60 ~ 64HRC	61 ~ 64HRC	50 ~ 53HRC	-	-	-
General Grindstones (C-VALUE)	EKG	◎			◎	◎	◎	◎
	EWAW	○	○	○	○	○	○	○
	E32A	○	◎	◎	○	○	○	○	○	○
General Grindstones	SG	◎			◎	◎	◎	◎
	WAR	○	○	○	○	○	○	○
	32A	○	◎	◎	○	○	○	○	○	○
	GC								◎	○	○
	85A	○	○	○	○	○	○	○
	Z300
Vitrified CBN Wheel	SCV	◎			○	◎	◎	◎
Vitrified CBN Wheel	SMV	◎			○	◎	◎	◎
Diamond Wheel	DIA-1A1										◎
	DIA-3A1										◎
	DIA-14A1										◎
	DIA-11V9										◎
CBN Wheel	CBN-1A1	◎			○	◎	◎	◎
	CBN-3A1	◎			○	◎	◎	◎
	CBN-14A1	◎			○	◎	◎	◎
	CBN-11V9	◎			○	◎	◎	◎