Professional Off-grade Silicon Manufacturer & Global Supplier
Baitengxin is a professional manufacturer and exporter of Off-grade Silicon products, providing cost-effective silicon materials for steelmaking, aluminum alloy production, chemical processing, and other industrial applications worldwide.
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![Metal Silicon 853]()
Metal Silicon 853Metal Silicon 853 is a metallurgical-grade silicon containing approximately 98% Si, with controlled Fe ≤0.8%, Al ≤0.5%, and Ca ≤0.3%. It is widely used as a deoxidizer, alloying additive, and silicon source in aluminum production,...view more
Our Off-grade Silicon Products
Baitengxin supplies various off-grade silicon materials to meet the requirements of different industrial production processes.
Metal Silicon 853:
Metal Silicon 853 provides a balanced combination of silicon content and economic value, making it suitable for metallurgical applications requiring stable performance and cost efficiency.
Secondary Silicon Metal:
Secondary Silicon Metal is manufactured through controlled processing and sorting, providing an economical silicon source for industrial users seeking efficient alloy addition and stable production performance.
Off-grade Silicon 97:
Off-grade Silicon 97 offers high silicon content with competitive production costs. It is widely used where consistent silicon addition is required but electronic or chemical-grade purity is unnecessary.
Technical Specifications
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OFF GRADE SILICON 97% |
Si |
Fe |
Ca |
|
≥97% |
1.2% < Fe < 1.5% |
Ca < 0.3% |
|
|
1.5% ≤ Fe < 1.8% |
Ca < 0.5% |
||
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Fe ≥ 1.8% |
Ca ≥ 1.0% |
Key Features & Advantages
Cost-Effective Silicon Solution:
Off-grade silicon provides an economical alternative for industrial applications that do not require high-purity silicon, helping manufacturers reduce raw material costs while maintaining stable production performance.
01
Stable Silicon Content:
Through standardized production management and quality inspection, Baitengxin maintains consistent silicon content and controlled impurity levels to support reliable metallurgical applications.
02
Wide Industrial Compatibility:
Our off-grade silicon products are suitable for steelmaking, aluminum processing, ferroalloy production, foundries, chemical manufacturing, and various high-temperature industrial processes.
03
Multiple Product Specifications:
Products are available in different silicon grades, lump sizes, granules, and powders to accommodate diverse production equipment and application requirements.
04
Reliable Manufacturing Quality:
Every production batch is manufactured under strict process control and comprehensive quality inspection to ensure stable composition, uniform particle size, and dependable product performance.
05
Baitengxin Off-grade Silicon products are widely used in industries where cost efficiency and stable silicon performance are both important.
Steelmaking: Off-grade silicon is commonly used as a silicon additive and deoxidizing material during steel production to improve metallurgical efficiency while controlling production costs.
Aluminum Alloy Manufacturing: Metal Silicon 853 and Secondary Silicon Metal are widely applied in aluminum alloy production to enhance alloy properties and support efficient melting operations.
Ferroalloy Production: Off-grade silicon serves as an economical raw material for various ferroalloy manufacturing processes and alloy adjustment applications.
Foundry Industry: Foundries utilize off-grade silicon to support molten metal treatment and alloy composition adjustment for different casting applications.
Chemical Industry: Selected off-grade silicon products are suitable for chemical manufacturing processes where industrial-grade silicon materials are required.
Industrial Recycling: Secondary silicon materials contribute to resource utilization and sustainable industrial production by maximizing the value of recoverable silicon resources.
How To Choose The Right Off-Grade Silicon
Choosing the appropriate off-grade silicon depends on production requirements, silicon content, application objectives, and cost considerations.
Professional buyers generally evaluate:
Silicon content
Impurity requirements
Product form (lump, granule, or powder)
Particle size
Production process compatibility
End-use application
Packaging requirements
Annual purchasing volume
Destination market specifications
Every batch of Off-grade Silicon is produced through standardized manufacturing procedures designed to ensure stable silicon content, uniform particle size, and consistent industrial performance.
Raw Material Selection: Qualified silicon materials are carefully selected and inspected before entering production to ensure consistent chemical composition and production reliability.
Processing & Crushing: Raw materials are processed using professional crushing equipment to achieve the required product size while minimizing material loss.
Screening & Particle Size Classification: Products are classified into different size ranges according to customer specifications, ensuring uniform particle distribution for various industrial applications.
Quality Inspection: Each production batch undergoes laboratory testing to verify silicon content, impurity levels, particle size distribution, and product consistency before packaging.
Packaging & Warehouse Management: Finished products are packed according to export standards and stored in dry warehouse facilities before shipment to protect product quality throughout transportation.
Anyang Baitengxin Metals Co., Ltd. is a specialized supplier and exporter of high-quality raw materials and ferroalloy products for the global steelmaking industry.We has 38,000 square meters. Having two sets 33000Kw electric furnace(Silicon metal). Also have 6sets 1mt t & 3mt medium frequency furnace. Professional technical engineers , Advanced production equipment, and skilled workers.All are our advantages.
Baitengxin is committed to delivering reliable industrial silicon materials that help customers optimize production costs and improve manufacturing efficiency.
Stable Product Quality: Standardized manufacturing procedures and strict quality management ensure consistent silicon content and reliable batch-to-batch performance.
Cost-Effective Supply Solutions: Our Off-grade Silicon products provide an economical alternative for industrial applications where high-purity silicon is unnecessary, helping customers optimize procurement costs without compromising production efficiency.
Flexible Product Specifications:
We offer customized particle sizes, product forms, packaging options, and OEM manufacturing services to satisfy different production processes and market requirements.
Reliable Manufacturing Capacity:
Modern processing facilities and efficient production management enable us to fulfill both routine procurement needs and large-volume industrial orders with dependable delivery schedules.
Professional Technical Assistance:
Our experienced technical team works closely with customers to recommend suitable silicon grades and processing specifications based on specific industrial applications.
Packaging & Global Shipping
Proper packaging is essential to maintain the quality of industrial silicon materials during storage and international transportation. Baitengxin offers flexible export packaging solutions suitable for different product specifications and shipping methods.
Standard packaging options include:
25 kg Woven Bags
1 MT Jumbo Bags
Ton Bags
Palletized Packaging
Moisture-Proof Inner Liners
Stretch Film Protection
Customized OEM Packaging
Private Label Printing
To meet different logistics requirements, we support:
Full Container Load (FCL)
Less than Container Load (LCL)
Railway Transportation
Truck Transportation
Air Freight for Samples
Multimodal Logistics Solutions
Our logistics team carefully coordinates production scheduling, export documentation, customs clearance support, and shipment planning to ensure efficient and secure worldwide delivery.
Certifications & Compliance
To support international procurement and quality assurance requirements, Baitengxin provides comprehensive documentation for every shipment according to customer specifications and destination market regulations.
Available documentation includes:
Certificate of Analysis (COA)
Chemical Composition Report
Mill Test Report (MTR)
Quality Inspection Report
Packing List
Commercial Invoice
Certificate of Origin
Third-Party Inspection Reports (SGS, BV, or customer-designated agencies upon request)
FAQ
As one of the most professional off-grade silicon manufacturers in China, we have world-leading production equipment and strong manufacturing capabilities. Please feel free to buy high quality off-grade silicon for sale here from our factory. Good service and reasonable price are available.
