High Silicon High Carbon Alloy is a silicon-carbon alloy material with high silicon and carbon content, designed for steelmaking and foundry applications. It provides efficient silicon and carbon addition in one product, helping reduce alloy costs, simplify treatment processes, and improve molten steel adjustment efficiency.
Chemical Composition & Particle Size
|
Grade |
Silicon (Si) |
Carbon (C) |
Grain Size |
|
HC Si 6818 |
≥68% |
≥18% |
0-5mm / 0-8mm / 10-50mm / 10-100mm |
|
HC Si 6518 |
≥65% |
≥18% |
0-5mm / 0-8mm / 10-50mm / 10-100mm |
|
HC Si 6020 |
≥60% |
≥20% |
3-10mm / 10-50mm |
|
HC Si 5015 |
≥50% |
≥15% |
10-50mm |
Key Advantages
High Silicon Content
Provides an efficient silicon source for molten steel adjustment and improves silicon recovery during steel treatment.
High Carbon Content
Supports carbon adjustment and reduces the need for additional recarburizing materials.
Lower Alloy Cost
Combines silicon and carbon functions in one material, helping reduce the consumption of separate alloy additives.
Flexible Size Options
Available in various particle sizes to match different feeding methods and steelmaking process requirements.
Application
Steelmaking
Used for silicon and carbon adjustment to control molten steel composition and improve production efficiency.
Electric Furnace Steel Production
Applied for deoxidation and recarburization during steel treatment processes.
Foundry Industry
Used for molten iron treatment to adjust chemical composition and improve casting performance.
Alloy Steel Production
Helps control alloy composition and optimize steel properties for specific applications.




Manufacturing & Quality Assurance
Anyang Baitengxin Metals Co., Ltd. specializes in supplying silicon-carbon alloys and metallurgical additives for steel mills and foundries worldwide. With professional production resources, experienced technical teams, and export capabilities, the company provides customized High Silicon High Carbon Alloy grades, particle sizes, and packaging solutions.
To ensure consistent product performance, each batch is inspected before shipment, including:
- Silicon and carbon content analysis.
- Particle size verification.
- Chemical composition testing.
- Batch quality traceability.
- Final product inspection.
Quality documents are available upon request, including:
- Certificate of Analysis (COA).
- Material Safety Data Sheet (MSDS).
- Third-party inspection reports.
Packaging & Logistics
Packed in export-standard bags or customized packaging.
Moisture-resistant packaging available.
Suitable for container shipment.
FOB, CIF, and EXW terms available.
Export documentation support provided.
Storage & Handling
Store in a dry and ventilated warehouse.
Keep packaging sealed before use.
Avoid exposure to moisture and contamination.
Handle carefully to prevent packaging damage.
FAQ
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