High Quality Metallic Silicon Block For Industrial Use
Commonly used in ferrous and non-ferrous metallurgy.
Precise granularity control for consistent melting.
Reliable supplier for European and Asian markets.
Expanding Industrial Innovation with High Quality Metallic Silicon Block
Our High Quality Metallic Silicon Block is a critical raw material widely applied in modern industrial production.
From alloy manufacturing and semiconductors to chemical synthesis and metal casting, it delivers reliable performance across diverse fields.
Its excellent purity, thermal resistance, and chemical stability make it one of the most versatile materials in global metallurgical and chemical industries.
Main Industrial Applications:
Aluminium Alloy Refining: Enhances strength, ductility, and corrosion resistance.
Silicone Chemical Production: Core feedstock for silicone rubber, resin, and sealants.
Steel Deoxidation: Removes oxygen and impurities during smelting.
Semiconductor Manufacturing: Acts as a base material for high-purity silicon processing.
Foundry Casting: Improves fluidity and reduces slag formation in molten metal.
Performance Highlights:
High Si content (≥99.0%) ensures superior reaction efficiency.
Uniform block texture supports consistent melting and energy utilization.
Suitable for multiple furnace systems, including electric arc and induction types.
Technical and Export Specifications of Metallic Silicon Block
| Parameter | Value Range | Description | Notes |
|---|---|---|---|
| Silicon Purity (Si) | 99.0 – 99.5 % | High-grade industrial quality | Ensures minimal oxidation loss |
| Impurity Composition | Fe ≤ 0.40 %, Al ≤ 0.30 %, Ca ≤ 0.10 % | Balanced composition | Ideal for alloy and chemical use |
| Physical Form | Metallic Block / Lump | 10–100 mm | Clean surface, metallic luster |
| Density | 1.9 – 2.1 g/cm³ | Compact structure | Facilitates smooth furnace feeding |
| Thermal Conductivity | 35 – 45 W/m·K | Excellent heat transfer | Promotes energy efficiency |
| Melting Point | Approx. 1410 °C | High temperature endurance | Stable under continuous casting |
| Packaging | 1 MT jumbo bag / 25 kg inner bags | PE-lined and palletized | Suitable for sea and land transport |
| Container Loading (20FT) | 20 – 22 MT | Verified export standard | Maximizes shipping efficiency |
| Storage Condition | Cool, dry environment | Avoid water exposure | Shelf life up to 12 months |
Global Cooperation - Clients Visiting Our Metallic Silicon Block Facility


Competitive Advantages of Our Metallic Silicon Block in Global Industrial Markets
Cross-Industry Expertise: 15+ years of production experience covering metallurgy, chemical, and electronic industries.
Integrated Manufacturing: Complete process chain from raw quartz to finished metallic silicon block ensures traceable quality.
Stable Export Capacity: Annual supply exceeds 25,000 tons, serving Europe, Southeast Asia, and the Middle East.
Technical Customization: Flexible purity range, lump size, and packaging according to industrial demand.
Verified Quality Assurance: Certified by ISO9001, SGS, and BV for material stability and export compliance.
FAQ - Industrial Insights on Our Metallic Silicon Block
Q1: Which industries benefit most from Metallic Silicon Block?
A1: It's essential for aluminium refining, steelmaking, silicone production, and electronic materials manufacturing.
Q2: What purity level is best for chemical-grade applications?
A2: Grades with Si ≥ 99.3% are preferred for chemical synthesis, ensuring high reactivity and minimal byproducts.
Q3: How is the product packed for long-distance export?
A3: Double PE-lined jumbo bags or wooden pallets are used to ensure moisture-proof and stable transportation.
Q4: Can you supply both industrial and metallurgical grades?
A4: Yes, we produce both standard industrial-grade and metallurgical-grade silicon blocks to meet diverse market needs.
Q5: How do you ensure continuous quality consistency?
A5: Each production batch undergoes XRF, ICP, and visual inspection before loading, guaranteeing uniformity and traceability.
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