> General Grindstones Selection Guide Work Materials and Grindstones (Reference)

Work Materials and Grindstones

Grindstones Cast Iron Types

General

For Structures
Steel

Mild Steel (Unprocessed)
Cast Iron Ductile
Cast Iron
Carbon Steel Carbon
Tool Steel
Alloy
Tool Steel
Chrome
Molybdenum Steel
Nickel Chrome
Molybdenum Steel
Hot-Worked
Die Steel
Cold-Worked
Die Steel
FC250
Others
FCD600
Others
SS400 S45C, S50C etc.

SK4,
SK5,
SKS93 etc.

SKS3
Others
SCM435
Others
SNCM435
Others
SKD61 SKD11,
DC53,
RIGOR etc.
- - - - - - - - - -
General Grindstones
(C-VALUE)
EKG                    
EWAW    
E32A    
General Grindstones SG                    
WAR    
32A    
GC                
85A              
Z300                    
Vitrified
CBN Wheels
SCV                    
SMV                    
Diamond
Wheels
DIA-1A1                    
DIA-3A1                    
DIA-14A1                    
DIA-11V9                    
CBN
Wheels
CBN-1A1                    
CBN-3A1                    
CBN-14A1                    
CBN-11V9                    

Grindstones Mild Steel (Unprocessed) Austenitic
Type
Pre-hardened Steel (Tempered Steel) Stainless
Pre-hardened Steel
Quenched and Tempered Steel
(Heat Treated)
High Speed
Tool Steel
Martensite Type
Stainless Steel
Stainless
Steel
SCM Type
(P20 Type)
SNCM Type
(P21 Type)
SKD61 Type Plastic Mold
For Bushing
Plastic Mold
For Free Cutting Structures
Carbon Steel Carbon Tool Steel
SKH51
Others
SUS440C,
STAVAX
Others
SUS303,
SUS304
Others
PX5,
HPM7,
IMPAX
Others
NAK55,
NAK80,
HPM1 etc.
DH2F,
FDAC etc.
STAVAX,
HPM38,
S-STAR
Others
RAMAX,
HPM77,
G-STAR,
Others
S45C,
S50C etc.
SK4,
SK5,
SKS93
Others
- - - 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 Wheels
SCV                  
SMV                  
Diamond
Wheels
DIA-1A1                    
DIA-3A1                    
DIA-14A1                    
DIA-11V9                    
CBN
Wheels
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
Others
SCM435
Others
SNCM435
Others
SKD61 SKD11,
DC53,
RIGOR etc.
SKH51 etc. SUS440C,
STAVAX
HPM38,
S-STAR etc.
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 Wheels
SCV          
SMV          
Diamond
Wheels
DIA-1A1                  
DIA-3A1                  
DIA-14A1                  
DIA-11V9                  
CBN
Wheels
CBN-1A1          
CBN-3A1          
CBN-14A1          
CBN-11V9          

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