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Ni

PRIMARY NICKEL

nichel primarioThe primary nickel is listed on the London Metal Exchange and the contract provides for a minimum content of nickel of 99.80% in accordance specifications of ASTM B39-79 (2004).

The primary nickel is in the sizes of cathodes whole, cut cathodes, briquettes, and spheres. The minimum is 6 ton (tolerance +/- 2%).

On the market there are several quality of primary nickel, but 99.4% nickel (Ni+Co) is the most used in industry. There are different brands, sizes and minimum lots. The cutting cathodes are the most used, in the size of 100x100mm (4 "x4"), 50x50mm (2 "x2"), 25x25mm (1 "x1").

The primary nickel is always provided with certificates of chemical analysis.

 

B39-79


Elemento Percentuale minima Percentuale massima Note
Co 0.15000
C 0.03000
Cu 0.02000
Fe 0.02000
S 0.01000
As 0.00500 inferiore a
Bi 0.00500 inferiore a
Mn 0.00500 inferiore a
P 0.00500 inferiore a
Pb 0.00500 inferiore a
Sb 0.00500 inferiore a
Si 0.00500 inferiore a
Sn 0.00500 inferiore a
Zn 0.00500 inferiore a
Ni 99.80000
 

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