Ferro Silico Manganese (SiMn) is a ferroalloy with high contents of Manganese and Silicon. It is made by heating a mixture of the oxides Manganese Oxide, Silicon dioxide, and Iron oxide, with carbon in a furnace. SiMn is usually delivered in standard 1 MT Jumbo Bags / 50 kg Bags or in bulk. We offer mainly two grades of SiMn for exports. However, we also supply different grades of SiMn based on our customer’s requirements.

Parameter SiMn 60/14 SiMn 65/16
Manganese (Mn) 60% Min 65% Min
Silicon (Si) 14% Min 16% Min
Phosphorus (P) 0.30% Max 0.25% Max
Sulphur (S) 0.03% Max 0.03% Max
Carbon (C) 2.50% Max 2.00% Max