Si
Ferrosilicon is used as a source of silicon to reduce metals from their oxides and to deoxidize steel and other ferrous alloys. This prevents the loss of carbon from the molten steel (so called blocking the heat); ferromanganese, spiegeleisen, calcium silicides, and many other materials are used for the same purpose.

Choose Grade
Click below and choose your desired grade.
Ferrosilicon72
Si | 72%Min |
Al | 1.5%Max |
C | 0.2%Max |
P | 0.04%Max |
S | 0.02%Max |
Ferrosilicon 75
Si | 75%Min |
Al | 1.5%Max |
C | 0.2%Max |
P | 0.04%Max |
S | 0.02%Max |
Ferro Calcium Silicon
Si | 60%Min |
Ca | 30%Min |
C | 1.0%Max |
P | 0.04%Max |
S | 0.05%Max |
Ferro Silicon Barium
Si | 50%Min |
Ba | 30%Min |
C | 0.3%Max |
P | 0.04%Max |
S | 0.04Max |
Silicon Metal 3303
Si | 99.3%Min |
Fe | 0.3%Max |
Al | 0.3%Max |
Ca | 0.03%Max |
Silicon Metal 553
Si | 98.50% Min |
Fe | 0.5%Max |
Al | 0.5%Max |
Ca | 0.3%Max |
Silicon Metal 441
Si | 99.00%min |
Fe | 0.4%Max |
Al | 0.4%Max |
Ca | 0.1%Max |