Si-C Ferroalloy is a silicon-carbon composite alloy used in steelmaking as an efficient alloy additive and deoxidizer. Combining silicon and carbon elements in one material, it helps adjust steel composition, improve molten steel quality, and reduce the consumption of separate silicon and carbon additives.
Chemical Composition & Particle Size
|
Grade |
Silicon (Si) |
Carbon (C) |
Available Size |
|
6818 |
≥68% |
≥18% |
0-5mm / 0-8mm / 10-50mm / 10-100mm |
|
6718 |
≥67% |
≥18% |
0-5mm / 0-8mm / 10-50mm / 10-100mm |
|
6618 |
≥66% |
≥18% |
0-5mm / 0-8mm / 10-50mm / 10-100mm |
|
6518 |
≥65% |
≥18% |
0-5mm / 0-8mm / 10-50mm / 10-100mm |
|
6418 |
≥64% |
≥18% |
0-5mm / 0-8mm / 10-50mm / 10-100mm |
|
6318 |
≥63% |
≥18% |
0-5mm / 0-8mm / 10-50mm / 10-100mm |
|
6218 |
≥62% |
≥18% |
0-5mm / 0-8mm / 10-50mm / 10-100mm |
|
5015 |
≥50% |
≥15% |
0-5mm / 0-8mm / 10-50mm / 10-100mm |
Metallurgical Functions
Silicon & Carbon Addition
Si-C Ferroalloy provides silicon and carbon simultaneously, allowing steel producers to adjust chemical composition efficiently.
Efficient Deoxidation
Silicon reacts with oxygen compounds in molten steel, helping reduce oxygen content and improve steel cleanliness.
Carbon Adjustment
The carbon content supports recarburization requirements during steelmaking without using additional carbon materials.
Temperature Compensation
The oxidation reaction of silicon and carbon can release heat, supporting molten steel temperature control in certain processes.



Application Areas
Si-C Ferroalloy is commonly used in:
|
Industry |
Application |
|
Steelmaking |
Deoxidation and alloy adjustment |
|
Electric Furnace Steel |
Silicon and carbon addition |
|
Foundry Industry |
Molten iron treatment |
|
Special Steel Production |
Composition control |
Manufacturing & Supply Capability
Anyang Baitengxin Metals Co., Ltd. supplies ferroalloys and metallurgical additives for steel mills and foundries worldwide.
With professional production resources, technical support, and export experience, the company provides Si-C Ferroalloy with customized grades, particle sizes, and packaging options.
Quality Control & Documentation
Quality inspection focuses on chemical composition and product consistency.
Inspection includes:
Silicon content testing.
Carbon content testing.
Particle size verification.
Batch composition analysis.
Final product inspection before shipment.
Available documents:
Certificate of Analysis (COA).
Material Safety Data Sheet (MSDS).
Third-party inspection upon request.
Product Form & Supply Options
|
Item |
Details |
|
Product Form |
Lump or granular |
|
Si Content |
50%-68% grades available |
|
C Content |
15%-18% grades available |
|
Particle Size |
0-5mm, 0-8mm, 10-50mm, 10-100mm |
|
Customization |
Chemical composition and size available |
Packaging, Logistics & Storage
Packed in export-standard bags or customized packaging.
Suitable for container shipment.
Moisture-resistant packaging available.
Store in a dry and ventilated warehouse.
Protect material from moisture and contamination.
Keep packaging sealed before use.
FAQ
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