Vira Trading Group
Article Summary

Persian Ferro Silicon (VIRA Trading) offers FeSi 75 with 73.7% Si, 25.06% Fe, and <0.001% impurities. Manufactured to ASTM/ISO standards, it delivers premium metallurgical performance, global export compliance, and consistent quality. Ideal for steelmaking, foundry work, and magnesium production

?Introduction: What Is Ferro Silicon
Ferro Silicon (FeSi) is an essential ferroalloy in the steelmaking and foundry industries, primarily composed of iron (Fe) and silicon (Si).It serves as a deoxidizer, an alloying element, and an inoculant to enhance mechanical properties in steel and cast iron
High-purity FeSi ensures consistent performance, improved metallurgical properties, and reduced impurities in the final product
:Chemical Composition of Persian Ferro Silicon
The following table presents the latest laboratory analysis of Persian Ferro Silicon (VIRA Trading), based on advanced spectroscopic testing
Percent (%) | Element | Percent (%) | Element |
---|---|---|---|
0.81 | Al | 73.70 | Si |
0.13 | Mn | 25.06 | Fe |
0.12 | Ca | 0.12 | Ti |
< 0.001 each | All Others (Ag, Ba, B, Bi, Cd, Co, Cr, Cu, Ga, In, K, Mg, Mo, Na, Ni, Pb, Sb, Sr, Sn, Tl, V, Zn, Li, As) | 0.04 | P |
:Key Takeaways
High Silicon Content (73.7%): Ideal for deoxidizing steel efficiently and improving casting structure 🛠️
Low Impurity Levels (<0.001%): Ensures premium alloy quality and compliance with international standards 💠
Balanced Fe–Si Ratio: Provides excellent energy efficiency and metallurgical performance in steelmaking 🏗️

:Advantages of Persian Ferro Silicon
Premium Purity – Less than 0.001% unwanted trace element🚀
Consistent Production – Stable composition in every batch🏭
Energy Efficiency – Improved furnace performance and reduced slag formation⚡
Export-Ready Standards – Compliant with major markets in EU, Middle East, and Asia🏗️
:Applications Ferrosilicon
Steelmaking: Deoxidizer & alloying agent
Foundry: Improves graphite morphology in cast iron
Slag Reduction: Aids in refining and reduces energy waste
Magnesium Production: Used in Pidgeon process

:Conclusion
The laboratory analysis confirms that Persian Ferro Silicon (VIRA Trading) offers exceptional chemical purity and a precisely balanced FeSi ratio, making it an ideal choice for high-performance steelmaking and casting processes
Our dedication to quality ensures customers receive consistent, high-grade FeSi that meets global standards while delivering superior metallurgical results
:FAQ
?What is the grade of Persian Ferro Silicon
FeSi 75, with Si content averaging 73.7% and Fe at 25.06%, plus extremely low impurities
?Why is low phosphorus important in FeSi
Low P (<0.04%) prevents brittleness and ensures better weldability in steel
? Is Persian FeSi suitable for export
Yes, it fully meets ASTM, ISO, and EN standards for international markets
?What testing methods are used
Advanced spectroscopic chemical analysis (ICP-OES) in certified laboratories

:Contact Information
Website: FERROSILICON.CO
Email: info@ferrosilicon.co
24/7 Contact: +98‑[9121684359]
Location: Iran Tehran, Karim Khan, Nejatollahi North St., No. 269, Pardis Villa Building, 5th Floor, Unit 503
Exports to: GCC, MENA, Europe, Asia