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CBNX Powders RSX Diamond MSX Diamond Natural Diamond Micron Powder Mesh Sizes

 

 

Diamond and CBN Mesh Size Conversion Chart

Standard Size Ranges –

for Diamond and CBN Crystals

Approximate Conversions listed for Reference Only.

Notes: FEPA standards are listed as "Dxxx", where the "D" = Diamond.

For CBN, please replace the "D" with a "B" as in "Bxxx"

Not all products are available in every listed size.

FEPA Standard ASTM – USA Mesh Sizes Approximate Micron Range of Particles : m
Narrow Wide Narrow Wide
D 1181

D 1001

D 1182 16/18

18/20

16/20 1180 - 1000

1000 - 850

D 851

D 711

D 852 20/25

25/30

20/30 850 - 710

710 - 600

D 601

D 501

D602 30/35

35/40

30/40 600 - 500

500 - 425

D 426

D 356

D427 40/45

45/50

40/50 425 – 355

355 - 300

D 301 --- 50/60 ---- 300 - 250
D 251

D 213

D 252 60/70

70/80

60/80 250 – 212

212 - 180

D 181 80/100 180 - 150
D 151 100/120 150 - 125
D 126 120/140 125 - 106
D 107 140/170 106 - 90
D 91 170/200 90 - 75
D 76 200/230 75 - 63
D 64 230/270 63 - 53
D 54 270/325 53 - 45
D 46 325/400 45 - 38
D 35 400/500 40 - 32
D 30 500/600 32 - 25
D 25 30 - 20
D 20 25 - 15
D 15 20 - 12

 

 

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Last modified: August 29, 2007