North Korean Ferrosilicon (FeSi) is a high-quality ferroalloy primarily used as a deoxidizer and alloying agent in steelmaking and foundry industries. Our standard grades-FeSi65, FeSi68, and FeSi70-offer consistent silicon content with controlled impurities, making them a dependable and economical choice for metallurgical processes worldwide.
Available in standard lump, granular, or customized sizes to suit various furnace and ladle treatment requirements.
| FeSi65 | 65.0 - 67.0 | 1.5 | 1.0 | 0.15 | 0.04 | 0.02 | 10-50mm, 50-100mm |
| FeSi68 | 68.0 - 72.0 | 1.2 | 0.8 | 0.12 | 0.04 | 0.02 | 10-50mm, 50-100mm |
| FeSi70 | 70.0 - 75.0 | 1.0 | 0.5 | 0.10 | 0.04 | 0.02 | 10-50mm, 0-3mm, 1-10mm |
(Specifications can be adjusted upon request to meet specific customer requirements.)
Efficient deoxidation and alloying to improve steel strength, hardness, and corrosion resistance.
Used as an inoculant to enhance the quality and fluidity of molten iron, producing finer graphite structures in cast iron.
Magnesium production, welding electrode coatings, and as a reducing agent in certain chemical processes.
✅ Cost-Effective – Competitive pricing without compromising on essential metallurgical performance.
✅ – Stable chemical composition and size distribution ensure predictable results in your production process.
✅ – Long-term availability through established regional supply channels.
✅ – Available in 1-ton big bags, 25kg plastic woven bags, or bulk vessels to suit your logistics needs.
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Our team provides full technical data sheets (TDS), material safety data sheets (MSDS), and certificates of analysis (CoA) with each shipment. We also offer:
Just-in-time delivery arrangements
Contact our sales team today for the latest pricing, availability, and shipping schedules to your destination port.
📧E-mail: goldenltd.silicon@gmail.com 📞WhatsApp: 86 16663721147
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