Strontium inoculant, commonly known as Superside, is a premium-grade ferro-silicon alloy designed to optimize grey cast iron and ductile iron castings. This inoculant prevents white spots, enhances uniform graphite formation, and improves overall casting fluidity. Suitable for steelmaking, casting, and alloying, Superside ensures consistency, purity, and reliable supply for industrial applications.
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| Element | Symbol | Typical % Composition |
| Silicon | Si | 73–78% |
| Strontium | Sr | 1–1.5% |
| Aluminum | Al | ≤ 0.5% |
| Calcium | Ca | ≤ 0.4% |
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| Property | Details |
| Size | 0.2–0.7 mm, 2–7 mm |
| Packaging | 25 kg bags inside 1-ton jumbo bags |
| Minimum Order Quantity | 1 ton |
Strontium inoculant Superside is widely used in the steel and foundry industries to:
This makes it ideal for steelmaking, foundries, ductile iron casting, and alloying additions, ensuring better mechanical properties and defect-free castings.
The price of Superside strontium inoculant varies depending on particle size, batch quantity, and market conditions. As of December 02, 2025, the international price was approximately $3,200 per kilogram. Contact our sales team for updated pricing and tailored quotations based on your industrial needs.
Superside strontium inoculant offers:
This makes strontium inoculant Superside the ideal choice for foundries aiming for optimal casting quality, efficiency, and repeatable results.
Our support & sales team is available around the clock.
Contact our sales team for pricing, avallability and technical support.
