Product Specifications

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Silicomanganese (LUMP)

    Specifications (%) Typical (%)
Manganese min 65.0 (68 max) 66.7
Carbon max 2.0 1.6
Silicon min 16.0 (18 max) (Domestic 15.0) 17.1
Phosphorus max 0.15 .012
Sulphur max 0.015 0.010

Silicomanganese (12x3)

    Specifications (%) Typical (%)
Manganese min 62-65 66.7
Carbon max 2.5 1.6
Silicon min 14.5 17.1
Phosphorus max 0.15 .012
Sulphur max 0.015 0.010

Typical Trace Elements in Silicomanganese

  Specifications (%) Typical (%)
Boron B 0.050
Copper Cu 0.005 - 0.010
Chromium Cr 0.03 - 0.12
Aluminium Al 0.09 - 0.12
Zinc Zn 0.004 - 0.006
Nickel Ni 0.060 - 0.080
Lead Pb 0.026 - 0.035
Cobalt Co 0.015 - 0.020
Arsenic As 0.010 - 0.015
Titanium Ti 0.100 - 0.125
Nitrogen N 0.07