Ferrosilicon: A Foundational Alloy for Steelmaking

FE-SI an iron-silicon alloy, plays a crucial role in the production of steel. It is primarily used as a deoxidizer and alloying agent, enhancing the properties and quality of steel.

Khorshid Alyazh: A Leading FE-SI Producer

Among the prominent producers of ferrosilicon is Khorshid Alyazh, an Iranian company with a strong presence in the global ferroalloy market. Khorshid Alyazh has established itself as a reliable supplier of high-quality ferrosilicon, catering to the needs of steelmakers worldwide.

Khorshid Alyazh’s FE-SI Production Process

Khorshid Alyazh utilizes advanced technology to produce FE-SI in compliance with international standards. The company’s production process involves:

  • Raw Material Sourcing: Khorshid Alyazh sources high-grade iron ore and silica from reputable suppliers around the world.
  • Electric Arc Furnace Smelting: The raw materials are smelted in electric arc furnaces, generating molten ferrosilicon.
  • Tapping and Casting: The molten ferrosilicon is tapped from the furnace and cast into various shapes and sizes, meeting the specific requirements of steelmakers.

Applications of FE-SI

FE-SI finds widespread use in the steel industry, primarily for the following purposes:

  • Deoxidation: Ferrosilicon is added to molten steel to remove oxygen, preventing the formation of oxides and improving the steel’s quality.
  • Alloying: Ferrosilicon is used as an alloying agent to enhance the strength, toughness, and wear resistance of steel.
  • Foundry Applications: Ferrosilicon is also utilized in foundries to produce castings with improved mechanical properties.

Khorshid Alyazh’s Commitment to Quality

Khorshid Alyazh is dedicated to producing high-quality FE-SI that meets the stringent demands of steelmakers. The company has implemented rigorous quality control measures throughout its production process, ensuring the consistent quality of its products.


Ferrosilicon is an essential alloy in the steelmaking industry, and Khorshid Alyazh is a leading producer of this vital material. The company’s state-of-the-art production facilities, commitment to quality, and customer-centric approach have made it a trusted partner for steelmakers worldwide. Khorshid Alyazh’s ferrosilicon products contribute to the production of high-quality steel, which is used in a wide range of applications, from construction to automotive and aerospace.

Producer :

Khorshid Alyazh


specification Ferrosilicon Si 62%-68%
Ferrosilicon Si 68%-72%
Ferrosilicon Si 72%-78%
Size 0-3 , 3-10 , 10-60 mm
Si 68_75%
Al 1_2%
Ca 1/2%
C 0/1%
P 0/04%
S 0/01%
Fe Rem