Micron Diamond Size Standard Comparison Chart
| China |
ANSI |
Japan |
D50(um) |
| w0.25 |
0-0.25 |
60000 |
0.11～0.20 |
| w0.5 |
0-0.5 |
30000 |
0.20～0.30 |
| w1 |
0-1 |
15000 |
0.6～0.8 |
| w1.5- |
0-2 |
13000 |
0.9～1.1 |
| w1.5 |
1-2 |
12000 |
1.1～1.3 |
| w2.5 |
1-3 |
10000 |
1.6～1.8 |
| w3 |
2-3 |
7000 |
1.9～2.1 |
| w3.5- |
2-4- |
6500 |
2.2～2.6 |
| w3.5 |
2-4 |
6000 |
2.6～3.0 |
| w4 |
2-5 |
5000 |
3.1～3.4 |
| w5 |
3-6 |
4000 |
3.5～4.2 |
| w6 |
4-6 |
3500 |
4.4～5.0 |
| w7 |
4-8 |
3000 |
5.0～6.0 |
| w10- |
4-9 |
2500 |
6.1～6.5 |
| w10 |
5-10 |
2000 |
6.5～7.3 |
| w10+ |
6-12 |
1800 |
7.3～8.3 |
| w12 |
8-12 |
1600 |
8.3～9.0 |
| w14- |
7-14 |
1500 |
9.1～10.5 |
| w14 |
8-16 |
1300 |
10.0～12.0 |
| w20- |
10-20 |
1200 |
12.5～15.0 |
| w20 |
12-22 |
1000 |
15.0～17.0 |
| w20+ |
15-25 |
800 |
18.0～20.0 |
| w28 |
20-30 |
700 |
20.0～23.0 |
| w28+ |
22-36 |
600 |
23.0～26.0 |
| w40- |
20-40 |
500 |
26.0～29.0 |
| w40 |
30-40 |
450 |
29.0～32.0 |
| w40+ |
35-45 |
400 |
32.0～36.0 |
| w50 |
36-54 |
320 |
37.0～43.0 |
Mesh Size Standard Comparison Chart
| China Mesh |
China μm |
FEPA |
Japan Mesh |
| 20/30 |
850/600 |
D852 |
|
| 20/25 |
850/710 |
D851 |
|
| 25/30 |
710/600 |
D711 |
|
| 30/40 |
600/425 |
D602 |
|
| 30/35 |
600/500 |
D601 |
|
| 35/40 |
500/425 |
D501 |
|
| 40/50 |
455/302 |
D427 |
|
| 40/45 |
425/355 |
D426 |
46# |
| 45/50 |
355/300 |
D356 |
46# |
| 50/60 |
322/255 |
D301 |
60# |
| 60/70 |
271/213 |
D251 |
70# |
| 70/80 |
227/181 |
D213 |
80# |
| 80/100 |
197/151 |
D181 |
|
| 100/120 |
160/127 |
D151 |
100# |
| 120/140 |
139/107 |
D126 |
120# |
| 140/170 |
116/90 |
D107 |
150# |
| 170/200 |
97/75 |
D91 |
150# |
| 200/230 |
85/65 |
D76 |
180# |
| 230/270 |
75/57 |
D64 |
|
| 270/325 |
65/49 |
D54 |
280# |
| 325/400 |
50/40 |
D46 |
320# |
| 400/500 |
40/20 |
D32 |
400# |
