Silicon Metal 2202 for Metallurgy, Casting & Industrial Alloy Production
Silicon Metal 2202 is a standard industrial-grade silicon material with approximately 99% silicon content, designed for large-scale use in metallurgy, aluminum alloy production, casting, and chemical manufacturing. This grade offers a practical balance between purity, furnace performance, and procurement cost, making it one of the most commonly traded silicon metal products in global bulk supply chains.
Chemical Composition and Physical Specifications
| Item |
Specification |
| Product Name |
Silicon Metal Lump |
| Grade |
2202 |
| Silicon (Si) Content |
≥ 99.0% |
| Size Range |
10-50 mm |
| Form |
Irregular metallic lumps |
| Color |
Silver-gray metallic |
| Main Impurities |
Fe, Al, Ca (controlled levels) |
| Packaging |
1MT jumbo bag / customized export packing |
| Industrial Use |
Metallurgy, casting, aluminum alloy, chemical production |
Industrial Performance and Applications
In metallurgical production, Silicon Metal 2202 serves as an alloying agent and deoxidizer, improving structural quality by removing oxygen and reducing unwanted inclusions. This results in enhanced mechanical strength, better corrosion resistance, and more stable final metal performance.
In aluminum alloy manufacturing, this grade enhances fluidity and casting behavior of molten aluminum, reducing shrinkage defects and improving surface quality. The 10-50mm lump size ensures stable furnace feeding and controlled melting speed, making it ideal for automotive components, construction materials, and industrial castings.
In chemical production, Silicon Metal 2202 serves as a raw silicon feedstock for standard industrial chemical processes, offering a cost-performance advantage for various applications.
Grade Comparison: 2202 vs 3303 vs 1101
Silicon Metal 2202 vs Silicon Metal 3303
3303 is a higher-purity silicon grade with stricter impurity control, mainly used in chemical applications and high-end alloy systems where stability and purity are critical. In contrast, 2202 is more widely used in metallurgy and aluminum casting, where performance and cost balance are more important than ultra-high purity.
3303 is performance-focused, while 2202 is volume-production optimized.
Silicon Metal 2202 vs Silicon Metal 1101
1101 is a more economical grade with higher allowable impurity levels, typically used in cost-sensitive applications where silicon function is required but purity is not critical. Compared with 1101, 2202 provides better melting stability, more consistent alloy results, and improved product quality control.
1101 is cost-driven, while 2202 is quality-stable industrial grade.
Frequently Asked Questions
What is Silicon Metal 2202 mainly used for in industry?
It is mainly used in aluminum alloy production, casting processes, and metallurgical applications where stable silicon input is required to improve material performance.
Is Silicon Metal 2202 suitable for aluminum alloy manufacturing?
Yes, it is one of the most commonly used grades in aluminum alloy production because it improves strength, corrosion resistance, and casting performance.
Why is 10-50mm lump size preferred by buyers?
This size range ensures efficient furnace feeding, stable melting rate, and reduced material loss, making it ideal for industrial smelting operations.
Can Silicon Metal 2202 be used in chemical production?
Yes, it can be used for standard chemical applications, although higher purity grades like 3303 are preferred for advanced synthesis processes.
What is the difference between silicon metal and ferrosilicon?
Silicon metal is a higher purity silicon material, while ferrosilicon contains iron and is mainly used as a deoxidizer in steelmaking processes.
How is silicon metal usually packed for export shipping?
It is typically packed in 1-ton jumbo bags or customized packaging solutions, depending on customer requirements and destination logistics.
Reliable Industrial Supply for Long-Term Procurement
We supply consistent-quality Silicon Metal 2202 with strict control over chemical composition and impurity levels, ensuring reliable performance in metallurgy and casting operations. Our production system is designed for bulk industrial buyers who require stable delivery, predictable quality, and flexible specifications.
We support long-term supply contracts, customized sizing, and export documentation for global customers in aluminum, casting, and chemical industries.
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