Chemical Analysis % Particle Analysis %
TFe≥ C≤ Si≤ Mn≤ P≤ S≤ AIC≤ H2O≤ Below 200 Meshes "1" Below 325 Meshes "2"
71.5% 0.02% 0.07% 0.05% 0.007% 0.01% 0.18% 1% All Pass 95%

Notes:
"1" : "Below 200 meshes" means the percentage of the powder which went through 200 meshes sieves.
"2" : "Below 325 Meshes" means the percentage of the powder which went through 300 meshes sieves.
"3" :  Tayler Standard is applied to our powden.

Mesh Width German Standard American Standard Taylor Standard British Standard
μ mm NO. Mesh Mesh
5 0.005   2500 2500
10 0.010   1250 1250
15 0.015   800 800
20 0.020   625 625
22 0.022      
25 0.025   500 500
28 0.028      
32 0.032   425 425
36 0.036      
38   400 400 400
40 0.040      
45 0.045 325 325 350
50 0.050      
53   270 270 300
56 0.056      
63 0.063 230 250 250
71 0.071      
75   200 200 200
80 0.080      
90 0.090 170 170 170
100 0.100      
140 0.140      
150   100 100 100
160 0.160      
180 0.180 80 80 85
200 0.200      
212   70 65 72
224 0.224 65 62 66
250 0.250 60 60 60
280 0.280      
300   50 48 52
315 0.315      
355 0.355 45 42 44
400 0.400      
425   40 35 36
450 0.450      
500 0.500 35 32 30
560 0.560      
600   30 28 25
630 0.630      
710 0.710 25 24 22
800 0.800