Ferro Silicon +75 77% Si (10-50 mm)
Ferro Silicon FeSi 75–77% low-aluminium grade is a high-purity alloy designed for efficient deoxidizing and alloying in steel production. With silicon content up to 77% and aluminium below 0.01%, this product ensures superior performance and minimal impurities. Produced in Armenia and distributed globally, it meets ISO standards, making it a trusted choice for foundries and steel plants worldwide.
Si: +75-77%
Al: ≤ 0.01%
Size Range: 10-50 mm
Packing: 1 MT Jumbo Bag
Quality Standard: ISO & ASTM
Product Specification Table:
| Grade | Mg % | Si % | Ca % | Al % | RE % | Ba % | C % | P % | S % |
| FeSiMg 3 | 2.5-3.5 | 44-48 | 1.0-2.0 | ≤1.0 | — | — | ≤0.5 | ≤0.04 | ≤0.02 |
| FeSiMg 4 | 3.5-4.5 | 44-48 | 1.0-2.0 | ≤1.0 | — | — | ≤0.5 | ≤0.04 | ≤0.02 |
| FeSiMg 5 | 4.5-5.5 | 44-48 | 1.0-2.0 | ≤1.0 | — | — | ≤0.5 | ≤0.04 | ≤0.02 |
| FeSiMg 6 | 5.5-6.5 | 44-48 | 1.0-2.5 | ≤1.0 | — | — | ≤0.5 | ≤0.04 | ≤0.02 |
| FeSiMg 6 | 5.5-6.5 | 44-48 | 1.0-2.5 | ≤1.0 | — | — | ≤0.5 | ≤0.04 | ≤0.02 |
| FeSiMg 7 | 6.5-7.5 | 42-46 | 1.0-2.5 | ≤1.2 | — | — | ≤0.5 | ≤0.04 | ≤0.02 |
| FeSiMg 8 | 7.5-8.5 | 42-46 | 1.5-3.0 | ≤1.2 | — | — | ≤0.5 | ≤0.04 | ≤0.02 |
| FeSiMg 5 RE | 4.5-5.5 | 44-48 | 1.0-2.0 | ≤1.0 | 1.0-2.0 | — | ≤0.5 | ≤0.04 | ≤0.02 |
| FeSiMg 6 RE | 5.5-6.5 | 44-48 | 1.0-2.0 | ≤1.0 | 1.5-2.5 | — | ≤0.5 | ≤0.04 | ≤0.02 |
| FeSiMg Ba | 5.0-6.0 | 44-48 | 1.0-2.0 | ≤1.0 | — | 2.0-4.0 | ≤0.5 | ≤0.04 | ≤0.02 |
Product Information Table:
| Parameter | Grade FS-77-UL | Grade FS-75-LA | Test Method |
| Chemical Composition | |||
| Silicon (Si) | 77.0% min | 75.0% min | ISO 4139:2021 |
| Aluminium (Al) | 0.01% max | 0.8% - 1.8% | ASTM E34Aluminium |
| Carbon © | 0.10% max | 0.15% max | ISO 437:2020 |
| Phosphorus (P) | 0.03% max | 0.04% max | ISO 437:2020 |
| Sulphur (S) | 0.01% max | 0.02% max | ISO 437:2020 |
| Manganese (Mn) | 0.40% max | 0.50% max | ASTM E350 |
| Chromium (Cr) | 0.30% max | 0.40% max | ASTM E350 |
| Iron (Fe) | Balance | Balance | - |
| Physical Properties | |||
| Size Range | 10-50 mm | 10-50 mm | ISO 4551:2020 |
| Bulk Density | 2.5-3.0 g/cm³ | 2.5-3.0 g/cm³ | ASTM E276 |
| Melting Point | 1240°C - 1300°C | 1240°C - 1300°C | DTA Analysis |
| Flowability Angle | ≤30° | ≤30° | ISO 4490 |
| Quality Standards | |||
| Production Standard | ISO 5445:2021 | ISO 5445:2021 | - |
| Certificate | ISO 9001:2015 | ISO 9001:2015 | TUV Nord |
| Material Safety | MSDS EN 15038 | MSDS EN 15038 | - |
| Packaging Options | |||
| Standard | 1MT Big Bags | 1MT Big Bags | - |
| Alternative | 25kg Bags (40 bags/pallet) | 25kg Bags (40 bags/pallet) | - |
| Labeling | Multilingual (EN/RU/AR/TR) | Multilingual (EN/RU/AR/TR) | - |
| Commercial Terms | |||
| Origin | Armenia (Production: Shirak Province) | Armenia (Production: Shirak Province) | COO Certificate |
| Minimum Order | 20 Metric Tons | 20 Metric Tons | - |
| Delivery Time | 7-10 days ex-stock | 7-10 days ex-stock | - |
| Logistics & Shipping | |||
| Container Load | 20MT/20’FCL, 25MT/40’FCL | 20MT/20’FCL, 25MT/40’FCL | - |
Product Overview:
Ferro Silicon FeSi 75–77% Low-Aluminium (Al ≤ 0.01%) is a high-grade alloy ideal for steelmaking and foundry processes.
Its exceptional purity ensures efficient deoxidation, reduced inclusions, and improved mechanical properties in steel.
We supply directly from Armenia to global buyers with guaranteed quality, competitive pricing, and fast worldwide delivery.
Quality You Can Trust
Each batch undergoes chemical analysis, size inspection, and packing verification. Our clients count on VPA’s FeSi 75 77 for consistent quality, traceability, and dependable performance in steelmaking and foundries.
Reliable Global Logistics
With direct loading from Bandar Abbas & Imam Khomeini ports, VPA ensures rapid shipping to Turkey, Qatar, India and beyond. Typical dispatch within 7–10 days after payment confirmation.
High‑Purity Alloy Control
Our Ferro Silicon 72% is refined through controlled reduction furnaces to achieve a consistent chemical balance of Si ≥ 75 77 % and
Al≤ 0.01%. The result — maximum deoxidation power and uniform reactivity in every melt.
Best Quality Guarantee:
Our Ferro Silicon is manufactured under strict ISO and ASTM standards, ensuring consistent chemical composition, optimal lump size (10–50 mm), and minimal impurities. Low-Aluminium specifications make it suitable for critical steel applications such as transformer steel, stainless steel, and tool steels where high cleanliness is essential.
Key Quality Advantages:
- Silicon content: 75–77% (high efficiency in alloying)
- Aluminium content: ≤ 0.01% (extra purity)
- Uniform lump size (10–50 mm) for better melting control
- Produced using advanced smelting technology in Armenia
| Feature | Benefit |
| Best Price Guarantee | Direct factory sales with no middlemen |
| Guaranteed Consistency | Uniform composition and particle size (10–60 mm) |
| Fast Global Shipment | Ready stock, quick delivery through Bandar Abbas port |
| Manufacturer Support | Technical documentation and COA provided upon request |
Price Table – Factory Export Rates (USD/MT):
| Grade & Specification | Size (mm) | Al Content | Price FOB Armenia (USD/MT) | Price CIF Main Ports (USD/MT) |
| FeSi 75% Standard | 10–50 | ≤ 1.5% | $1,480 | $1,590 |
| FeSi 75% Low-Aluminium (≤ 0.01%) | 10–50 | ≤ 0.01% | $1,650 | $1,780 |
| FeSi 77% Low-Aluminium Premium | 10–50 | ≤ 0.01% | $1,720 | $1,850 |
🟢 Currency: USD / MT
🟢 Minimum Order Quantity (MOQ): 24 MT
🟢 Delivery Time: 7–10 days after advance payment or LC
🟢 Payment Terms: T/T (30/70) | Irrevocable LC at Sight | CAD
🟢 Incoterms: FOB – CFR – CIF (worldwide)
Price Updated: November 2025 (based on FeSi 75 77% market index, Metal Bulletin reference).
Discounts available for long‑term supply contracts or combined shipments (FeSi + FeMn).
Ferro Silicon 75 77% | High Purity, Low Price, Trusted Worldwide
Factory Direct Supply & Competitive Export Prices
Guaranteed Si ≥ 75 77% Purity with Stable Quality
Fast Global Shipping through Bandar Abbas Port - Armania
Global Shipping & Fast Delivery:
We ship Ferro Silicon to all countries worldwide via sea freight, rail, and road transport.
-
- Fast dispatch within 3–5 days after order
- Flexible packaging: 1 MT jumbo bags or customized packaging
- Competitive freight rates to Asia, Europe, Middle East, Africa, and Americas
- Safe handling & moisture-protected packaging
Fast & Reliable Shipping:
- Monthly export capacity: 1 000 MT
- Regular shipments to Turkey, Qatar & India
- Packaging: 1 MT Jumbo Bags (Inner Lined) / 25 kg bags on pallets
- Insurance & inspection by SGS / Cotecna
Market Outlook 2025:
Global Ferro Silicon demand is projected to increase by 4.3 % (YoY), with tightening supply in the Middle East and China.
Iran’s FeSi 72% offers a price‑to‑performance advantage > 8 % compared to Chinese origin under the same purity level.
Frequently Asked Questions:
Q1: What is the main advantage of low-aluminium Ferro Silicon?
A: It reduces unwanted inclusions in steel and improves mechanical properties, making it essential for high-purity steel grades.
Q2: How fast can you ship internationally?
A: Standard dispatch is 3–5 days. Transit times vary: 10–20 days by sea to Europe, 20–30 days to Asia; faster by rail/road to nearby countries.
Q3: Do you offer bulk discounts?
A: Yes. Orders above 500 MT qualify for special pricing and priority shipping.
Q4: What payment methods are accepted?
A: T/T, L/C at sight, and secure international trade platforms.
Q5: Can you customize packaging?
A: Absolutely — from jumbo bags to specialized sealed drums depending on customer needs.
Conclusion:
Choosing our Low-Aluminium Ferro Silicon means investing in superior steel quality and cost-effective production.
With production in Armenia and a robust global distribution network, we deliver on both quality and speed.
Our transparent pricing and reliable logistics make us the trusted supplier for steelmakers and foundries worldwide.
📨 Contact for current price updates: sales@ferrosilicon.co
📞 +98 912 168 4359 (WhatsApp / Telegram)