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Zhenan Metallurgy Co., Ltd

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China 3303 Grade High Purity Silicon Metal for Aluminum Alloy Production
China 3303 Grade High Purity Silicon Metal for Aluminum Alloy Production

  1. China 3303 Grade High Purity Silicon Metal for Aluminum Alloy Production
  2. China 3303 Grade High Purity Silicon Metal for Aluminum Alloy Production
  3. China 3303 Grade High Purity Silicon Metal for Aluminum Alloy Production
  4. China 3303 Grade High Purity Silicon Metal for Aluminum Alloy Production

3303 Grade High Purity Silicon Metal for Aluminum Alloy Production

  1. MOQ: Negotiable
  2. Price: Negotiable
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Payment Terms L/C,T/T,Western Union
Supply Ability 2000MT/per Month
Delivery Time 7-10 work days after received the payment
Packaging Details 1MT big bag or as per customer request
Silicon Content ≥99.3%
Iron Content ≤0.3%
Aluminum Content ≤0.3%
Calcium Content ≤0.03%
Density ~2.33 g/cm³
Melting Point 1410°C
Brand Name ZHENAN
Model Number Polycrystalline Silicon Wafer
Certification ISO9001:2015
Place of Origin China

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  1. Product Details
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Product Specification

Payment Terms L/C,T/T,Western Union Supply Ability 2000MT/per Month
Delivery Time 7-10 work days after received the payment Packaging Details 1MT big bag or as per customer request
Silicon Content ≥99.3% Iron Content ≤0.3%
Aluminum Content ≤0.3% Calcium Content ≤0.03%
Density ~2.33 g/cm³ Melting Point 1410°C
Brand Name ZHENAN Model Number Polycrystalline Silicon Wafer
Certification ISO9001:2015 Place of Origin China
Silicon Metal 3303 vs 2202 vs 1101: Differences in Purity and Applications for Aluminum Alloy Production
Silicon Metal 3303, 2202, and 1101 are three commonly used industrial grades in aluminum alloy production, differing mainly in purity level, impurity control, and application grade. In general, 3303 represents a higher-grade silicon with better purity and performance, 1101 is a high-purity industrial grade widely used in structural aluminum alloys, while 2202 is a cost-oriented grade suitable for general metallurgy and standard casting applications. The selection of grade directly affects alloy strength, fluidity, defect rate, and production cost.

Product Specification Overview of Silicon Metal Grades
Parameter 3303 Grade 1101 Grade 2202 Grade
Si Content ≥99.3% ≥99.2% ≥99.0%
Fe Content ≤0.03% ≤0.1% ≤0.2%
Al Content ≤0.03% ≤0.1% ≤0.2%
Ca Content ≤0.01% ≤0.01% ≤0.02%
Particle Size 10-50 mm 10-50 mm 10-50 mm
Application Focus High-end aluminum alloys Industrial aluminum alloys General metallurgy & casting
Cost Level High Medium Low

Core Differences in Aluminum Alloy Production
In aluminum alloy manufacturing, silicon metal plays a critical role in improving fluidity, mechanical strength, corrosion resistance, and casting performance. However, the performance of the final alloy strongly depends on the silicon grade used.
Silicon Metal 3303 (High-End Alloy Production)
3303 grade is designed for high-performance aluminum alloys, especially in automotive, aerospace, and precision engineering applications. Its extremely low impurity levels ensure excellent control over alloy microstructure. This results in improved surface finish, higher tensile strength, and reduced casting defects. It is the preferred choice when consistency and premium mechanical performance are required.
Silicon Metal 1101 (Industrial High-Purity Grade)
1101 grade offers a balance between purity and cost efficiency. It is widely used in structural aluminum alloys and industrial casting production. It provides stable melting behavior and reliable alloy formation, making it suitable for large-scale production where consistent quality is required without excessive cost.
Silicon Metal 2202 (Standard Industrial Grade)
2202 is a cost-effective silicon material used for general aluminum casting and metallurgy. While it contains higher impurity levels compared to 3303 and 1101, it performs well in large-volume production where ultra-high precision is not required. It is commonly used in construction materials and basic industrial components.

Grade Comparison Analysis
Silicon Metal 3303 vs 1101
3303 offers significantly higher purity and lower Fe and Al content compared to 1101. This leads to better alloy uniformity, improved mechanical strength, and reduced casting defects. It is widely used in premium aluminum alloy products where performance stability is critical.
1101, while slightly lower in purity, remains highly stable and cost-efficient. It is more suitable for mass industrial production, offering reliable performance with controlled production costs.

Silicon Metal 3303 vs 2202
3303 is a high-performance grade designed for precision aluminum alloys, offering superior control over impurity levels and better metallurgical consistency. It is ideal for applications requiring high strength and excellent surface quality.
2202, in contrast, is intended for general-purpose casting and metallurgy. It is more economical but provides lower precision and is less suitable for high-end alloy applications.

Conclusion
Silicon Metal grades 3303, 1101, and 2202 represent different levels of purity and application scope in aluminum alloy production. 3303 is used for high-end precision alloys, 1101 serves as a balanced industrial-grade material, and 2202 is optimized for cost-sensitive general casting applications. Selecting the correct grade is essential for optimizing alloy performance, production efficiency, and cost control.

Frequently Asked Questions
What is the main difference between 3303 and 2202?
3303 has much lower impurities and is used for high-end aluminum alloys, while 2202 is for general casting.
Which grade is best for automotive aluminum parts?
3303 is preferred due to its higher purity and better mechanical performance.
Is 1101 a good balance grade?
Yes, 1101 provides a balance between cost and performance for industrial applications.
Can 2202 be used for high-strength alloys?
Not recommended, as higher impurities may reduce alloy quality.
Why does silicon grade matter in aluminum production?
It affects fluidity, strength, corrosion resistance, and defect rate of alloys.
Which grade is most cost-effective?
2202 is the most economical option for large-scale production.

Get Reliable Silicon Metal Supply
We supply stable silicon metal grades for global aluminum alloy production:
  • 3303 / 1101 / 2202 available
  • Controlled impurity levels for consistent performance
  • Stable 10-50mm lump size
  • Bulk supply for industrial and foundry use

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Seller

  • Year Established:

    2019

  • Total Annual:

    10000000-80000000

  • Employee Number:

    10~50

  • Ecer Certification:

    Verified Supplier

ZhenAn is an enterprise specializing in Metallurgical & Refractory products , integrating production, processing, sales and importing and exporting business. We are focused on building a dedicated team of professionals across the globe. At ZhenAn, we are committed to provide complete solutions ... ZhenAn is an enterprise specializing in Metallurgical & Refractory products , integrating production, processing, sales and importing and exporting business. We are focused on building a dedicated team of professionals across the globe. At ZhenAn, we are committed to provide complete solutions ...

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  • Zhenan Metallurgy Co., Ltd
  • Huafu Commercial Center, Wenfeng District, Anyang City, Henan Province, China
  • https://www.ferrosilicon-alloy.com/

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