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Microgrit Size Comparision Chart 2

Microgrit size comparison chart between China, Japan, USA, Germany, Europe and International.

From: Date: 2013-10-10 08:36:37Views: 5182
China 
GB 9258-88
Japan
JIS (91)
USA
ANSI (97)
Germany 
DIN (85)
Europe
FEPA (84)
International 
ISO (96)

Grit

Average

Grit
d50
Midian 
diameter 

Grit
d50
Midian 
diameter

Grit
d50
Midian 
diameter

Grit
d50
Midian 
diameter

Grit
d50
Midian 
diameter
W63 63~50 240 60.4±4.0             P240 58.2±2
W50 50~40 280 52.0±3.0 240 53.5~50 os53 53±3 F230/53 53±3 P280 52.2±2
W40 40~28 320 46.0±2.5       os45 44.5±2 F240/45 44.5±2 P320 46.2±1.5
W28 28~20 360 40.0±2.0 280 44~40.5             P360 40.5±1.5
W20 20~14 400 34.0±2.0 320 36~32.5 os37 36.5±1.5 F280/37 36.5±1.5 P400 35.0±1.5
W14 10~14 500 28.0±2.0 360 28.8~25.8 os29 29.2±1.5 F320/29 29.2±1.5 P500 30.2±1.5
W10 10~7 600 24.0±1.5 400 23.6~20.6             P600 25.8±1
W7 7~5 700 21.0±1.3       os23 22.8±1.5 F360/23 22.8±1.5 P800 21.8±1
W5 5~3.5 800 18.0±1.0 500 19.7~16.7 os17 17.3±1 F400/17 17.3±1 P1000 18.3±1
W3.5 3.5~2.5 1000 15.5±1.0 600 16~13             P1200 15.3±1
W2.5 2.5~1.5 1200 13.0±1.0       os13 12.8±1 F500/13 12.8±1 P1500 12.6±1
W1.5 1.5~1.0 1500 10.5±1.0 800 12.3~9.8             P2000 10.3±0.8
W1.0 1.0~0.5 2000 8.5±0.7 1000 9.3~6.8 os9 9.3±1 F600/9 9.3±1 P2500 8.4±0.5
W0.5 0.5 
and finer
2500 7.0±0.7       os7 6.5±1 F800/7 6.5±1      
      3000 5.7±0.5 1200 6.5~4.5 os5 4.5±0.8 F1000/5 4.5±0.8      
                  os3 3±0.5 F1200/3 3±0.5      
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