Chemical Composition ( % by weight)
Item
Typical
Guaranteed
Co
99.7
99.5
Ni
0.003
0.008
Fe
0.001
0.005
Ca
0.003
0.008
Si
0.003
0.005
Mn
0.002
0.005
Cu
0.001
0.005
Pb
0.001
0.005
Zn
0.003
0.005
Na
0.003
0.005
C
0.015
0.05
O
0.2
0.3
     
   
 
   
   
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