Steel & Iron Material for the Human Technology



Ferro-Silicon is used both as a deoxidizer and for alloying purposes in the production of carbon steel and stainless steel production.  Silicon promotes graphitization in cast iron.


Standard Grade

Si 75% min

C 0.2% max

P 0.05% max

S 0.02% max


Size 10~50mm, 90% min


High Purity Grade

Si 75%Min.,

C 0.2%Max

P 0.05% max

S 0.02% max

Ti 0.055 max

Ca 0.06% max

Al 0.1% max


Size 10~50mm, 90% min


Powder type  

Si 73%Min.,

C 0.5%Max

Al 1.5% max

Moisture  1% max


Size 0.1~1mm ( D80  0.3~1mm )

Grain/Fine  type  

Si 30% min

C 0.5% max

Moisture  1% max


Size  3~8mm,  90% min