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Henan Mochen Superabrasives Co.,Ltd
Add:Building#6, No.1Park, ShangduRoad, Zhongmu District, Zhengzhou, China
Tel: +86-371-62195568
Mobile: +86-17717058288
E-mail: info@mchsuperabrasives.com
Grain size comparation chart
Sep 10, 2015

CHINA

GB/T6406-1996

INTERNATIONAL

 ISO6106-1979

E.U.

FEPA-1997

U.S.A 

ANSI B74.16-1971 (R1980)

JAPAN 

JIS4130-1982

Grain 

size

Size (μm)

Grain

 size I

Grain

 size II

Size (μm)

Grain

 size 

Size (μm)

Grain

 size 

Size (μm)

Grain

 size 

Size (μm)
16/181180/1000118116/181180/1000D11801180/100016/181180/100016/181180/1000
18/201000/850100118/201000/850D10011000/85018/201000/85018/201000/850
20/25850/710851-850/710D851850/71020/30850/60020/30850/600
25/30710/600711-710/600D711710/600



30/35600/500601-600/500D601600/50030/40600/42530/40600/425
35/40500/425501-500/425D501500/425



40/45425/355426-425/355D425425/35540/50425/30040/50425/300
45/50355/300356-355/300D356355/300



50/60300/25030150/60300/250D301300/25050/60300/25050/60300/250
60/70250/212251-250/212D251250/21260/80250/18060/80250/180
70/80212/180213-212/180D213212/180



80/100180/15018180/100180/150D181180/15080/100180/15080/100180/150
100/120150/125151100/120150/125D151150/125100/120150/125100/120150/125
120/140125/106126120/140125/106D126125/106120/140125/106120/140125/106
140/170106/90107140/170106/90D107106/90140/170106/90140/170106/90
170/20090/7591170/20090/75D9190/75170/20090/75170/20090/75
200/23075/6376200/23075/63D7675/63200/23075/63200/23075/63
230/27063/5364230/27063/53D6463/53230/27063/53230/27063/53
270/32553/4554270/32553/45D5453/45270/32553/45270/32553/45
325/40045/3846325/40045/38D4645/38325/40045/38325/40045/38


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