Zirconium inoculant (also known as Zirconoc) is a high-performance 75% silicon-based nucleant engineered for steelmaking, foundry, casting, and alloying applications.
Designed to enhance melt cleanliness, improve fluidity, and refine graphite morphology, it delivers consistent performance, stable purity, and reliable supply for demanding industrial operations.
As one of the most economical zirconium-containing additives, it provides a strong technical advantage for iron and steel producers.
For purchase inquiries, please contact our commercial and sales department.
| Element | Symbol | Range (%) |
| Silicon | Si | 73–78 |
| Zirconium (zirconium ion content) | Zr | 1.3–1.8 |
| Aluminum | Al | 1.0–1.5 |
| Calcium | Ca | 2.0–2.5 |
| Sulfur | S | 0.8–1.2 |
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| Property | Specification |
| Size | 0.2–0.7 mm / 2–7 mm |
| Shape | Granular |
| Color | Metallic gray |
| Packaging | 25-kg bags inside 1-ton jumbo bags |
| Grade | Description |
| Standard Zirconium Inoculant | Optimized for gray & ductile iron |
| High-Purity Grade | Enhanced stability for high-alloy casting |
| Controlled Particle Size Grade | For precision and automated inoculation systems |
Zirconium inoculant is widely applied across multiple metallurgical processes where graphite refinement, deoxidation, and improved melt behavior are required.
Industries & Use Cases:
Our zirconium inoculant is manufactured under strict metallurgical quality standards:
The price of zirconium inoculant can fluctuate due to global market trends and raw material availability. As of December 02, 2025, the international price of zirconium was approximately $3,200 per kilogram.
Prices may vary depending on particle size, batch quantity, and purity of the inoculant. For accurate and up-to-date pricing tailored to your requirements, it is recommended to contact our sales team directly.
Bulk orders and standard packaging in 25 kg bags inside 1-ton jumbo bags are available, ensuring both cost efficiency and convenience.
Zirconium inoculant provides multiple benefits in steelmaking, casting, and alloying processes:
These advantages make zirconium inoculants suitable for a wide range of industrial applications, including steel alloys, cast iron, and specialty metallurgical products, while maintaining high quality, purity, and consistent supply for global operations.
To support seamless global procurement, we offer flexible logistics arrangements:
Our support & sales team is available around the clock.
Our zirconium inoculant is supplied to buyers across:
Contact our sales team for pricing, avallability and technical support.
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