International Sieve / Micropowder Grit Chart at READE

sieve chart, micropowder grit size, USS, tyler, DIN, ANSI, JIS, GB/T248, GB/T9258, grit microgrit mesh micron angstrom nanometer

ASTM E-11	ANSI B74.12-1992	JIS	BSI	Particle Diameter	AFNOR	DIN	Tyler^®	Angstrom Units (Å)
USA	USA	JPN	GBR	USA	FRA	DEU	USA	Global
USS Mesh	d50 (microns) Sedimentation tube method	Microns (µ)	Mesh	Microns (µ)	Microns (µ)	Microns (µ)	Mesh	Angstroms (Å)
3 in.		71		75 mm
2 in.		50		50
1.06 in.		26.5		26.5		26,5	1.05 in.
7/8 in.		22.4		22.4	22,4	22,4	0.883 in.
3/4 in.		19		19.0		19	0.742 in.
5/8 in.		16		16.0	16	16	0.624 in.
1/2 in.		12.5		12.5	12,5	12.5
7/16 in.		11.2		11.2	11,2	11.2	0.441 in.
3/8 in.		9.5		9.5	11,2	9.5	0.371 in.
5/16 in.		8		8.0	8	8	2.5
0.265 in.		6.7		6.7		6.7	3
3.5		90		5.6	5,6	5.6	3.5
5		5		4.00	4	4	5
8		8		2.36		2.36	8
12				1.70		1.7	10
14		1.4	12	1.40	1,4	1.4	12
16				1.18		1.18	14
18				1.00	1,0	1.0	16
20		850	18	850		850	20
25		710	22	710	710	710	24
30		600	25	600		600	28
35		500	30	500	500	500	32
40		425	36	425		425	35
45		355	44	355	355	355	42
50		300	52	300		300	48
60		250	60	250	250	250	60
70		212	72	212		212	65
80		180	85	180	180	180	80
100		150	100	150		150	100
ASTM E-11		JIS	BS	Particle Diameter	AFNOR	DIN	Tyler^®	Angstrom Units (Å)
120		125	120	125	125	125	115
140		106		106		106	150
170		90	170	90	90	90	170
200		75	200	75		75	200
230	240 grit= 53.5 - 50	63	240	63	63	63	250
270	280 grit= 44 - 40.5	53	300	53		53	270
325	320 grit= 36 - 32.5	45	350	45	45	45	325
400	360 grit= 28.8 - 25.8	38	400	38		38	400
450	400 grit= 23.6 - 20.6	32	440	32	32	32	450
500	500 grit= 19.7 - 16.7			25	25	25	500
635	600 grit= 16 - 13			20	20	20	635
	800 grit= 12.3 - 9.8			16		16
	1000 grit= 9.3 - 6.8			10		10	1,250
	1200 grit= 6.5 - 4.5			5		5	5,000
1						1	10,000
				Particle Diameter (µ)				Angstrom Units (Å)
				0.1				1,000
				0.01				100
				0.001				10
				0.0001				1
				0				0

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	1 cm	1 mm	100 micrometers	10 micrometers	1 micrometer	100 nanometers	10 nanometers	1 nanometer
	0.01 meter	0.001 meter	0.0001 meter	0.00001 meter	0.000001 meter	0.0000001 meter	0.00000001 meter	0.000000001 meter