Comparison Table of Diamond and CBN Grit Size Specification
Inquiry
As the world's leading manufacturer and marketer of superhard materials, Alfa Chemistry can offer full size specifications of synthetic diamonds and cubic boron nitride (CBN). Here are the comparison table of diamond and CBN grit size specification given by Alfa Chemistry to get suitable products quickly and easily for our customers.
U.S.A
ANSI B74.16-1971 (R1980) | International Standard
ISO6106-1979 | China
GB/T6406-1996 | Western European Community
FEPA-1997 | Japan
JIS4130-1982 |
|---|
| Grit No | Size(µm) | Grit No1 | Grit No2 | Size(µm) | Grit No | Size(µm) | Grit No | Size(µm) | Grit No | Size(µm) |
| 16/18 | 1180/1000 | 1181 | 16/18 | 1180/1000 | 16/18 | 1180/1000 | D1180 | 1180/1000 | 16/18 | 1180/1000 |
| 18/20 | 1000/850 | 1001 | 18/20 | 1000/850 | 18/20 | 1000/850 | D1001 | 1000/850 | 18/20 | 1000/850 |
| 20/30 | 850/600 | 851 | - | 850/710 | 20/25 | 850/710 | D851 | 850/710 | 20/30 | 850/600 |
| 711 | - | 710/600 | 25/30 | 710/600 | D711 | 710/600 |
| 30/40 | 600/425 | 601 | - | 600/500 | 30/35 | 600/500 | D601 | 600/500 | 30/40 | 600/425 |
| 501 | - | 500/425 | 35/40 | 500/425 | D501 | 500/425 |
| 40/50 | 425/300 | 426 | - | 425/355 | 40/45 | 425/355 | D425 | 425/355 | 40/50 | 425/300 |
| 356 | - | 355/300 | 45/50 | 355/300 | D356 | 355/300 |
| 50/60 | 300/250 | 301 | 50/60 | 300/250 | 50/60 | 300/250 | D301 | 300/250 | 50/60 | 300/250 |
| 60/80 | 250/180 | 251 | - | 250/212 | 60/70 | 250/212 | D251 | 250/212 | 60/80 | 250/180 |
| 213 | - | 212/180 | 70/80 | 212/180 | D213 | 212/180 |
| 80/100 | 180/150 | 181 | 80/100 | 180/150 | 80/100 | 180/150 | D181 | 180/150 | 80/100 | 180/150 |
| 100/120 | 150/125 | 151 | 100/120 | 150/125 | 100/120 | 150/125 | D151 | 150/125 | 100/120 | 150/125 |
| 120/140 | 125/106 | 126 | 120/140 | 125/106 | 120/140 | 125/106 | D126 | 125/106 | 120/140 | 125/106 |
| 140/170 | 106/90 | 107 | 140/170 | 106/90 | 140/170 | 106/90 | D107 | 106/90 | 140/170 | 106/90 |
| 170/200 | 90/75 | 91 | 170/200 | 90/75 | 170/200 | 90/75 | D91 | 90/75 | 170/200 | 90/75 |
| 200/230 | 75/63 | 76 | 200/230 | 75/63 | 200/230 | 75/63 | D76 | 75/63 | 200/230 | 75/63 |
| 230/270 | 63/53 | 64 | 230/270 | 63/53 | 230/270 | 63/53 | D64 | 63/53 | 230/270 | 63/53 |
| 270/325 | 53/45 | 54 | 270/325 | 53/45 | 270/325 | 53/45 | D54 | 53/45 | 270/325 | 53/45 |
| 325/400 | 45/38 | 46 | 325/400 | 45/38 | 325/400 | 45/38 | D46 | 45/38 | 325/400 | 45/38 |
Alfa Chemistry can offer full size specifications of synthetic diamonds and cubic boron nitride (CBN), contact us now!
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