High Carbon Silicon
High Carbon Silicon Experts | China's Leading Manufacturer & Supplier of Silicon-Carbon Alloy for Steel Refining
Fengyang Metallurgical: High Carbon Silicon
Boost Your Steel Quality with Our Premium High Carbon Silicon – 98% Carbon Recovery Rate Guaranteed!

What is High Carbon Silicon? 🔍
High Carbon Silicon: The Golden Partner in Metallurgy
High-Carbon Silicon Alloy (also known as Silicon-Carbon Alloy) is composed mainly of silicon (50-70%) and carbon (10-20%), with trace amounts of phosphorus (≤0.05%) and sulfur (≤0.05%). It has a density approximately 2/3 that of steel, a melting point of ~1680°C, and exhibits high strength, hardness, toughness, as well as excellent electrical and thermal conductivity
High Carbon Silicon is a composite alloy specially designed for steelmaking, crafted by precisely blending high-purity silicon and carbon. As a leading High Carbon Silicon manufacturer in China, Fengyang specializes in customizable solutions to optimize your metal smelting process and reduce costs!
Model Number: Si55C10 Si60C15 Si50C15
Material: Si, C, AI, P, S
Shape: Powder, Granule, Lumps
Category Size: 10-50mm, 10-100mm, Customisation Accepted
Packing: 1 Mt Bag
Usage: Deoxidizer, Additive ,Semiconductor dopants,Catalyst carrier and Adsorbent
-
High Carbon Silicon-Si55C10
Si55C10 is a high-carbon silicon alloy designed for applications requiring a balance of strength, wear resistance, and cost-efficiency. With 55% silicon and 10% carbon content, for general...
Read More -
High Carbon Silicon-Si50C15
Si50C15 is a mid-range high-carbon silicon alloy with 50% silicon and 15% carbon, suitable for applications requiring moderate strength and cost-efficiency.High-carbon, moderate-silicon (50% Si,...
Read More -
High Carbon Silicon Si60C15
High Carbon Silicon Si60C15 is a premium high-carbon silicon alloy with 60% silicon and 15% carbon, designed for automotive castings and low-alloy steel. Balances carbon boost with efficient...
Read More -
High Carbon Silicon Si65C15
Si65C15 is an ultra-high carbon silicon alloy with 65% silicon and 15% carbon, Premium high-carbon silicon for superalloys, nodular iron, and high-grade steel. Combines carbon boost with superior...
Read More
Product Specifications – Precision-Tailored for Your Needs
Grades & Chemical Composition 📊 | Strict Quality Control · Customizable Formulas
| Grade | Chemical Composition | ||||
|---|---|---|---|---|---|
|
Si |
C |
Al |
S |
P |
|
|
≥ |
≥ |
≤ |
≤ |
≤ |
|
|
Si55C10 |
55 |
10 |
3 |
0.05 |
0.05 |
|
Si60C15 |
60 |
15 |
3 |
0.05 |
0.05 |
|
Si50C15 |
50 |
15 |
3 |
0.05 |
0.05 |
|
Si65C15 |
65 |
15 |
3 |
0.05 |
0.05 |
- We offer GB/EU/US standard grades with adjustable silicon content (65%-75%) and carbon content (15%-25%), ensuring ultra-low impurities (S, P ≤0.05%)!
Particle Size Options ⚙️ | Faster Melting · Broader Applications
Particle size affects melting efficiency and reaction speed. Smaller sizes enable faster reactions, while larger sizes ensure stability. We offer customizable options:
| Size (mm) | Application |
|---|---|
| 0-10 | Rapid melting for small castings |
| 10-30 | General foundry and steelmaking |
| 30-50 | Large castings and special alloys |
Production & Quality – Excellence in Every Pellet
From Raw Materials to Finished Products – Excellence at Every Step
1
Material Blending:
Scrap steel (88%) + ferrosilicon (1%) + coke (71%).
2
Melting:
Using a 160KW medium-frequency induction furnace, with temperatures exceeding 1570°C before adding ferrosilicon
3
Composition Adjustment:
Remelting and adjusting silicon/carbon ratios to ensure chemical stability.
4
Inoculation Treatment:
Adding inoculants before pouring to prevent powdering.
5
Casting:
Pouring at 1250-1280°C into blocks or granules.
✅ Triple quality checks: Raw material screening → Process monitoring → Batch sampling
✅ Retained samples for third-party inspections
✅ Free sample test kits (with quality reports) for VIP clients
Key Advantages 💎 | Why Choose Fengyang?
Save Costs · Boost Efficiency · Ensure Stability – The Ultimate HCS Solution
✔️ Carbon-silicon ratio deviation ≤0.5%
✔️ 15%-20% lower consumption per ton
✔️ Reduces melting time by 10-25 minutes
✔️ 92%+ client retention rate over 5 years
Applications – Powering Diverse Industries
From Steelmaking to Alloys – High Carbon Silicon Drives Excellence!
| Industry/Function | Description |
|---|---|
| Steel Industry | Enhances strength as a deoxidizer alternative. Reduces dissolved FeO in steel, minimizing porosity and intergranular brittleness during solidification. Facilitates oxide clustering for easy removal (slag agglomeration), enhancing steel density and hardness. Replaces traditional deoxidizers (e.g., ferrosilicon powder, calcium carbide), reducing steel cost by ~80 - 120 RMB/ton. |
| Foundry | Improves graphite structure in cast iron, reducing porosity. |
| Metal Alloys | Precisely adjusts carbon - silicon ratios for optimized properties. |
| Specialty Metallurgy | Serves as a critical additive for high - temperature - resistant materials. |
Why Choose Fengyang?
Trusted by 300+ Global Clients – Strength Through Expertise!
Supply Capacity & Delivery
Ample Inventory: 5,000+ tons in inventory, ready to ship.
Fast Response: Typically 14 days under FOB/CIF terms.
Bulk Discounts: Competitive pricing for large orders.
Sustainability Commitment
Zero-waste smelting process with 98% by-product recycling
Carbon footprint reduced by 20% through energy-efficient smelting.
ISO 14001 certified production facilities.
Service Assurance
Expert Team: 20+ years of metallurgical experience.
24/7 Support: Quick response to technical queries.
Free Samples: Test our products risk-free.
Consistency & Stability
“Every batch, the same high quality.”
Quality Control: Real-time XRF testing ensures ≤0.5% composition fluctuation.
Traceability: Blockchain-backed batch tracking for full transparency.
Certificates: Third-party inspection reports available.
Packaging & Shipping
“Safe and secure, from our factory to yours.”
Standard Packaging
Double-layer waterproof woven bags (1000kg/bag).
01
Custom Packaging
Available to meet specific requirements.
02
Shipping
Land + sea transport, 25 tons per 20GP container.
03
Delivery Time
Orders are shipped within 14 days under normal circumstances, under FOB/CIF terms.
04
Bulk Discounts
Competitive pricing for large-volume orders.
05

Weighing

Truck Loading

Containerising

Loading the freighter

Transport by sea
FAQs - "Your Questions, Our Answers – Clarity at Every Step!"
Q: What’s your minimum order quantity?
A: 25 ton, negotiable for bulk orders.
Q: Can I request samples?
A: Yes! Free samples available for qualified customers.
Q: How long is the delivery time?
A: 2 weeks for standard orders; rush orders available.
Q: Do you offer customization?
A: Yes! Tailored grades, sizes, and packaging.
Q: Are your products environmentally friendly?
A: Yes! ISO 14001-certified sustainable production.
Q: Can I visit your factory?
A: Absolutely! We welcome inspections and partnerships.
Q: How do you ensure quality consistency?
A: Rigorous batch testing and ISO 9001 compliance.
Q: What if I have technical issues?
A: Our team provides 24/7 troubleshooting support.
Take Action Today – Let’s Build a Stronger Future Together!
"Get Your Tailored High Carbon Silicon Solution Today!"
📞 Click to chat now and claim:
✔️ Free samples ✔️ Instant quotation ✔️ Industry application guide
custom chemical composition, High Carbon Silicon manufacturer, High Carbon Silicon supplier, Customizable High Carbon Silicon, ISO-certified High Carbon Silicon, Low impurity High Carbon Silicon, Steelmaking additive, Foundry silicon briquette, Photovoltaic silicon raw material, Eco-friendly silicon production, China High Carbon Silicon exporter.
Get In Touch With Us
This is our contact information.
-

Phone:+86 15137218200
WhatsApp:+8615137218200
-

Email:info@fyalloy.com
-

Address:100 Meters East Of The South Intersection Of Mengjiazhuang Village, Long'an District, Anyang City, Henan Province.
Send Message
We will reply to your message as soon as possible











