ZhenAn Silicon Metal 2202 is a high-purity alloy grade with Silicon ≥99.2% and strictly controlled Iron (≤0.2%). It is the industry standard for high-strength aluminum alloys (like 6000 series) and high-performance chemical applications. In 2026, it remains the preferred cost-effective alternative to 1101 for precision casting where extreme iron purity is secondary to overall performance.
1. Product Introduction
Silicon Metal 2202 is a high-purity grade of silicon commonly used in high-strength alloys, especially for steel production, aluminum alloys, and electronic components. It has a purity of 99.2%, making it an excellent choice for industries that demand high-quality materials with low impurity levels. Silicon Metal 2202 is particularly well-suited for applications where performance, strength, and thermal conductivity are key.
2. Specification
| Category | Property / Specification |
| Chemical Composition | |
| Silicon (Si) | ≥ 99.7% |
| Iron (Fe) | ≤ 0.15% |
| Aluminum (Al) | ≤ 0.10% |
| Calcium (Ca) | ≤ 0.02% |
| Physical Properties | |
| Density | 2.33 g/cm³ |
| Melting Point | 1414°C |
| Boiling Point | 2355°C |
| Appearance | Gray Metallic |
| Form | Available in Lump or Powder form |
| Common Sizes | |
| Lump Size | 10–50mm |
| Powder Size | 0–5mm |
| Packaging | Bulk or Woven Bags depending on order size |
3. Applications
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Steel Production
Silicon Metal 2202 is used in high-strength steel manufacturing, where its purity enhances the quality of steel, especially in automotive, machinery, and construction applications.
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Aluminum Alloys
It is used in the production of aluminum alloys, improving castability and strength for various lightweight components in the automotive and aerospace industries.
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Electronics & Solar
Silicon Metal 2202 is used to produce semiconductors for electronic devices and to manufacture solar cells for renewable energy applications.
4. Pricing Information
- Price Range: $1,500–$1,600 per metric ton(Contact us for the latest quote and free samples.)
- Price Change: Stable with slight increases based on demand and supplier conditions.
5. Physical and Chemical Properties
Silicon Metal 2202 offers higher purity than other grades and is used for premium alloys and specialized electronics applications where performance is paramount.
6. FAQ – Silicon Metal 2202
Q1: How does Silicon Metal 2202 compare to Silicon Metal 1101?
A1:Silicon Metal 2202 is slightly lower in purity than Silicon Metal 1101, but it is still used in high-performance applications requiring stronger alloys and higher silicon content.
Q2: What industries use Silicon Metal 2202?
A2:Silicon Metal 2202 is primarily used in steel production, aluminum alloys, and electronics manufacturing.
Q3: Can I order Silicon Metal 2202 in bulk?
A3:Yes, Silicon Metal 2202 can be purchased in bulk for large industrial projects.
Q4: What makes Silicon Metal 2202 ideal for aluminum alloys?
A4:It improves the strength, castability, and ductility of aluminum alloys, making it perfect for automotive manufacturing and aerospace.
ZHEN AN INTERNATIONAL CO., LIMITED
based in Anyang City, Henan Province, China, is a trusted supplier of Silicon Metal 2202 and other ferroalloy products. The company is committed to providing high-quality products and on-time delivery to global customers in industries like steel, electronics, and renewable energy.
