High Purity Silicon Metal Lump For Aluminium Alloy
• Ideal for aluminium refining and metal deoxidizing.
• Stable supply for Europe and Southeast Asia markets.
• Uniform lump size for efficient melting and easy handling.
Unlocking the Strength of High Purity Silicon Metal Lump in Aluminium Processing
High Purity Silicon Metal Lump (Si Metal) is an essential metallurgical material used across aluminium alloy production, casting, and refining industries.
It provides exceptional mechanical strength, anti-corrosion properties, and improved fluidity in molten metal processing.
This product is ideal for users seeking stability, quality, and long-term performance consistency.
Key Applications:
Aluminium alloy refining and modification
Deoxidization in steelmaking
Alloy enhancement for non-ferrous metals
Feedstock for chemical-grade silicon products
Main Features:
Si ≥99.5% with ultra-low Fe, Al, Ca levels
Excellent oxidation resistance and melting uniformity
Stable structure and consistent particle size
Reliable export supply for EU & SEA industrial users
Precision Chemical Composition of Silicon Metal Lump Grades
| Grade | Si(%) | Fe(%) | Al(%) | Ca(%) | Size (mm) |
|---|---|---|---|---|---|
| 553 | 98.5 | 0.50 | 0.50 | 0.30 | 10–100 |
| 441 | 99.0 | 0.40 | 0.40 | 0.10 | 10–100 |
| 3303 | 99.3 | 0.30 | 0.30 | 0.03 | 10–100 |
| 2202 | 99.5 | 0.20 | 0.20 | 0.02 | 10–100 |
Global Buyers Visit Our Silicon Metal Lump Manufacturing Base
Why Choose Us - Reliable Manufacturer of Silicon Metal Lump with Proven Excellence
Decade-long Expertise: Over 15 years of production and export experience in silicon-based metallurgical materials.
Strict Quality Governance: Full ISO9001 control, from raw ore selection to final packaging.
Flexible Customization: Purity, lump size, and packaging fully adaptable to client standards.
Global Logistics Network: Stable and efficient delivery to major European and ASEAN ports.
Trusted Partnerships: Long-term cooperation with steel and aluminium enterprises worldwide.
Expert Answers - Frequently Asked Questions about Our Silicon Metal Lump
Q1: How is the Silicon Metal Lump packaged for export?
A1: Standard export packing in 1MT jumbo bags; moisture-proof and palletized for sea shipment.
Q2: How long have you been producing Silicon Metal?
A2: Our factory has operated for more than 15 years, serving clients in over 20 countries.
Q3: Do you offer third-party inspection?
A3: Yes, SGS, BV, or client-nominated inspections are available prior to loading.
Q4: How do you ensure stable delivery schedules?
A4: We maintain stock in bonded warehouses and coordinate direct vessel schedules for efficiency.
Q5: Can I order custom lump sizes?
A5: Yes, we offer size ranges from 10 mm to 100 mm or customized according to your furnace type.
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