Premium 99% Silicon Metal Powder Product Overview
Premium 99% Silicon Metal Powder is a high-quality material designed for precision applications in industries such as steelmaking, alloy production, and chemical manufacturing. With a purity level of 99%, this silicon powder offers consistent performance and high efficiency in deoxidation, carburization, and alloying processes.
The fine particle size ensures uniform distribution in molten metal, improving the overall quality of steel, cast iron, and alloys. Its low impurity levels, including sulfur and ash, ensure cleaner melts and reduce slag formation, resulting in superior metal quality.
This product is widely used in electric arc furnaces (EAF), induction furnaces, and ladle refining processes where precise control of silicon content is required for producing high-quality alloys.
Key Advantages
- 99% purity for superior performance and metal quality
- Fine particle size for efficient carbon addition and faster dissolution
- Low sulfur, ash, and volatile matter for cleaner melts and reduced slag formation
- Ideal for alloy production, deoxidation, and carburization
- Improves carbon recovery and enhances furnace efficiency
- Suitable for steelmaking, ferroalloy production, and foundries
Technical Specifications
| Parameter | Value |
|---|---|
| Product | Premium 99% Silicon Metal Powder |
| Si Content | 99% |
| Particle Size | Fine powder (custom sizes available) |
| Sulfur | ≤ 0.05% |
| Ash | ≤ 0.3% |
| Moisture | ≤ 0.5% |
| Volatiles | Very low |
| Application | Steelmaking, Alloy Production, Foundries |
| Certifications | ISO 9001, SGS, COA |
Main Applications
1. Steelmaking
- Carbon and silicon adjustment in electric arc furnaces (EAF)
- Deoxidizing agent for molten steel
- Enhances carbon recovery and improves steel purity
2. Alloy Production
- Silicon addition to ferroalloys like ferrosilicon and ferrochrome
- Improves the mechanical properties of alloys and enhances their resistance to corrosion
3. Foundry & Metalcasting
- Silicon addition for improved casting properties
- Enhances fluidity and strength in molten metal
- Used in iron casting, steel casting, and alloy casting
4. Chemical & Electronics Industry
- Used in the production of silicones and other silicon-based chemicals
- Important for manufacturing semiconductors and solar panels

Why Choose Premium 99% Silicon Metal Powder?
✔ 99% purity guarantees consistent performance in various industrial applications
✔ Fine particle size ensures uniform carbon distribution and rapid dissolution in molten metal
✔ Low sulfur, ash, and volatile matter enhance metal cleanliness and reduce slag formation
✔ Improves furnace efficiency, resulting in better overall productivity
✔ Ideal for high-performance alloy production, steelmaking, and foundry applications
Manufacturing Process
- Sourcing of high-purity silicon ore with minimal impurities
- High-temperature processing to achieve 99% silicon purity
- Fine grinding to ensure a uniform particle size for precision applications
- Advanced impurity removal techniques to reduce sulfur, ash, and volatile content
- Final inspection and packaging for export
Packaging & Logistics
- Available in 25 kg, 50 kg bags
- 1-ton jumbo bags for bulk orders
- Moisture-resistant, export-ready packaging
- Shipping via sea, rail, or truck
- Lead time: 7–15 business days
FAQ
Q1: What are the applications of Premium 99% Silicon Metal Powder?
It is used in steelmaking, alloy production, deoxidation, and carburization, among others.
Q2: What mesh size options are available for this product?
We offer fine powder for precise applications, and custom sizes can be provided based on your needs.
Q3: Does the product meet international standards?
Yes, it is certified to ISO 9001 and comes with SGS and COA certification.
Q4: Can I request a sample before ordering?
Yes, we offer free samples for testing to ensure the product meets your specifications.
Call to Action
Contact us today for pricing, samples, or technical support on Premium 99% Silicon Metal Powder. We guarantee reliable quality, on-time delivery, and expert support for all your industrial applications.

Hot Tags: premium 99% silicon metal powder, China premium 99% silicon metal powder manufacturers, suppliers

