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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#