Silicon Metal 99% 1101 Product Overview
Silicon Metal 99% 1101 Grade Lump 1-5mm is a premium material widely used in the production of high-performance alloys, such as aluminum and steel, and other industrial applications that require a pure, stable carbon source. The 1101 grade guarantees superior chemical properties, with a silicon content of 99%, making it ideal for use in industries that demand the highest standards of purity and performance.
This product is typically used in electric arc furnaces (EAF), induction furnaces, and other high-temperature systems where precise control of carbon and silicon content is required. The lump form, sized between 1-5mm, ensures optimal carbon distribution and fast dissolution, leading to greater efficiency and reduced waste in industrial operations.
Key Advantages
- High purity (99% silicon) for superior metallurgical performance
- 1101 grade ensures consistency in silicon content and structural integrity
- 1-5mm lump size for uniform dissolution and effective alloying
- Reduces slag formation and enhances carbon recovery during melting
- Improves furnace efficiency and reduces overall processing time
- Ideal for aluminum alloy production, steelmaking, and metallurgical applications
Technical Specifications
| Parameter | Value |
|---|---|
| Product | Silicon Metal 99% 1101 Grade Lump 1-5mm |
| Si Content | 99% |
| Grade | 1101 |
| Form | Lump (1–5mm) |
| Impurities | Very low iron, sulfur, and ash content |
| Application | Steelmaking, Aluminum Alloy Production |
| Certifications | ISO 9001, SGS, COA |
Main Applications
1. Aluminum Alloy Production
- Used as a deoxidizer and alloying agent in aluminum production
- Enhances the mechanical properties of aluminum alloys
2. Steelmaking
- Carbon source in electric arc furnaces (EAF)
- Silicon enhancement in steel production
3. Foundry & Metalcasting
- Carbon and silicon addition for iron and other alloys
- Improves casting quality and fluidity
4. Ferroalloy Production
- Silicon source for ferroalloys
- Used in the production of ferrochrome and ferrosilicon alloys

Why Choose Silicon Metal 99% 1101 Grade Lump 1-5mm?
✔ High purity ensures superior quality and efficiency in alloy production
✔ 1101 grade guarantees stable chemical properties and consistency
✔ Ideal size range (1-5mm) promotes rapid and uniform dissolution
✔ Improves alloying, deoxidizing, and carburizing in high-temperature processes
✔ Reduces slag formation and enhances carbon recovery for cleaner metal production
Manufacturing Process
- Sourced from premium-quality silicon ore
- High-temperature purification and processing to achieve 99% purity
- Lump formation and precise sizing (1–5mm) for optimal performance
- Impurity reduction via advanced purification techniques
- Final inspection and quality testing to ensure consistency
Packaging & Logistics
- Available in 25 kg or 50 kg bags
- 1-ton jumbo bags for bulk orders
- Palletized packaging for safe transport
- Shipping via sea, rail, or truck
- Lead time: 7–15 business days
FAQ
Q1: What industries use Silicon Metal 99% 1101 Grade Lump?
It is ideal for aluminum alloy production, steelmaking, foundries, and ferroalloy manufacturing.
Q2: What size range is available for this product?
The lump size is between 1mm and 5mm, ideal for efficient carbon distribution and dissolution in furnaces.
Q3: Does it meet international standards?
Yes, it is certified to ISO 9001 standards and comes with SGS and COA documentation.
Q4: Can I order samples before making a bulk purchase?
Yes, we offer free samples for testing and evaluation.
Call to Action
Contact us today for pricing, samples, or technical support on Silicon Metal 99% 1101 Grade Lump 1-5mm. We offer consistent quality, reliable supply, and expert support for your industrial applications.

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