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 |
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 | ||||||||||
| 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 | ◎ | |||||||||
| 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. |
|||||
| 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 | ◎ | ○ | ◎ | ◎ | ◎ | |||||
| SMV | ◎ | ○ | ◎ | ◎ | ◎ | ||||||
| Diamond Wheel |
DIA-1A1 | ◎ | |||||||||
| DIA-3A1 | ◎ | ||||||||||
| DIA-14A1 | ◎ | ||||||||||
| DIA-11V9 | ◎ | ||||||||||
| CBN Wheel |
CBN-1A1 | ◎ | ○ | ◎ | ◎ | ◎ | |||||
| CBN-3A1 | ◎ | ○ | ◎ | ◎ | ◎ | ||||||
| CBN-14A1 | ◎ | ○ | ◎ | ◎ | ◎ | ||||||
| CBN-11V9 | ◎ | ○ | ◎ | ◎ | ◎ | ||||||
