Ferro Alloys

Silicon Metal

Grade Silicon Fe Ca
553 98.5% 0.5 Maximum 0.30 Maximum
551 99.0% 0.5 Maximum 0.10 Maximum
441 99.0% 0.4 Maximum 0.10 Maximum
331 99.3% 0.3 Maximum 0.10 Maximum
3305 99.4% 0.3 Maximum 0.05 Maximum
3303 99.4% 0.3 Maximum 0.03 Maximum
2202 99.6% 0.2 Maximum 0.02 Maximum
1501 99.7% 0.15 Maximum 0.01 Maximum
1101 99.8% 0.10 Maximum 0.01 Maximum


Manganese Metal

Mn(Min) Fe(Max) C(Max) S(Max) P(Max) Size
99.70% 0.01% 0.04% 0.05% 0.005% Flake / Powder


Manganese Metal

Mg (Min) Fe (Max) Si (Max) Ni (Max) Cu (Max) Al (Max) Mn (Max)
99.90% 0.040% 0.009% 0.0010% 0.0040% 0.020% 0.03%


Chromium Metal

Cr (Min) Fe (Max) Si (Max) Al (Max) Cu (Max) C (Max) S (Max) P (Max)
99.0% 0.40% 0.3% 0.3% 0.04% 0.020% 0.02% 0.01%
98.5% 0.5% 0.4% 0.5% 0.06% 0.030% 0.02% 0.01%
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