Silicon Metal Products
Best Seller
Silicon Metal 97%
Si: 97% min, Fe: 1.5% max, Ca: 0.3% max. Cost-effective grade for secondary aluminum refining.
- Ideal for aluminum casting & deoxidization
- Controlled low iron & calcium content
- Available in 10–100mm lumps or granules
Silicon Metal 331
Si: 98.5% min, Fe: 0.3%, Al: 0.3%, Ca: 0.1%. Common grade for aluminum extrusion and automotive alloys.
- Tight chemistry for high‑strength aluminum
- Low impurity profile (Fe+Al+Ca ≤ 0.7%)
- Custom sizing: lump, 1–6 mm, or powder
Silicon Metal 441
Si: 99% min, Fe: 0.4%, Al: 0.4%, Ca: 0.1%. Widely used in primary aluminum and polysilicon feedstock.
- Excellent for aluminum alloying
- Stable composition, consistent quality
- 10–100 mm lumps or tailored fractions
Silicon Metal 553
Si: 98.5% min, Fe: 0.5%, Al: 0.5%, Ca: 0.3%. Versatile grade for steelmaking and foundries.
- Effective deoxidizer in steel production
- Compatible with cast iron innoculation
- Lump, grit, or custom sizing available
Premium
Silicon Metal 1101
Si: 99.5% min, Fe: 0.1%, Al: 0.1%, Ca: 0.01%. High‑purity grade for organic silicone and electronic applications.
- Ultra‑low trace elements for chemical synthesis
- Ideal for silicone monomer production
- Carefully packaged to maintain purity
Custom Grade
Custom Silicon Metal
Precision-engineered silicon metal with chemical composition (Si, Fe, Al, Ca, etc.) and particle size tailored to your exact specifications.
- Tailor purity from standard metallurgical to ultra-high-purity grades (Si >99.99%) for organic silicone or electronic applications.
- Precise control over trace elements (Fe, Al, Ca, P, B) to meet the rigorous demands of chemical synthesis and semiconductor industries.
- Customizable sizing from lumps, granules, to fine powders, optimized for your specific process and handling requirements.