Calcium Silicon
Calcium Silicon Product Hub – Your Trusted Partner for Premium Alloy Solutions
Fengyang Metallurgical: Calcium Silicon
(Optimized for Global Buyers – Custom Grades, Fast Shipping, Certified Quality)

What is Calcium Silicon?
🔍 "Defining Metallurgical Excellence – Your Reliable Calcium Silicon Manufacturer & Supplier"
Calcium Silicon (CaSi) is a high-performance alloy of calcium and silicon used as a deoxidizer, desulfurizer, and inoculant in steelmaking and foundries. At Fengyang Metallurgy, we specialize in producing low-impurity, high-purity CaSi alloys tailored to enhance metal quality and process efficiency.
Calcium Silicon Supplier, CaSi Alloy Manufacturer, Deoxidizer for Steelmaking.
Model Number: CaSi 30, CaSi 35, CaSi 40
Material: Ca, Si, C, Al, P, S
Forms: Flumps , Granules or powder (1-50mm sizes).
CategorySize: 0.2-1mm, 1-10mm, 10-50mm, Custom sizes
Packing: 1 Mt Bag or customized moisture-proof packaging
Usage: Deoxidizer, Desulfurizer, Nodularization agent, Alloying
-
Ferrosilicon Calcium
Ferrosilicon Calcium (FeSiCa) is a versatile ferroalloy combining silicon (Si), calcium (Ca), and iron (Fe). It serves as a powerful deoxidizer, desulfurizer, and inoculant in steelmaking,...
Read More -
Calcium Silicon Alloy
Calcium silicon alloy (CaSi alloy) is a metal alloy primarily composed of calcium (Ca) and silicon (Si). It is used in various industrial applications due to its ability to modify the properties...
Read More -
Calcium Carbide
Calcium carbide is a crucial industrial compound with diverse applications across various sectors, from metallurgy and chemical manufacturing to agriculture and lighting. Its most notable use is...
Read More -
Calcium Silicon
Calcium Silicon is a vital alloy that plays a significant role in numerous industrial processes.
Read More
Technical Specifications – Engineered for Precision
Custom Grades & Chemical Composition
⚗️ "Chemistry Perfected – Tailored to Your Needs"
| Grade | Ca (%) | Si (%) | C (%) | Al (%) | P (%) | S (%) | Key Applications |
|---|---|---|---|---|---|---|---|
| CaSi 30 | 28-32 | 55-60 | ≤0.5 | ≤1.5 | ≤0.04 | ≤0.04 | Steelmaking, Ladle Refining |
| CaSi 35 | 33-37 | 50-55 | ≤0.4 | ≤1.2 | ≤0.03 | ≤0.03 | Foundries, Ductile Iron |
| CaSi 40 | 38-42 | 45-50 | ≤0.3 | ≤1.0 | ≤0.02 | ≤0.02 | Specialty Alloys, Aerospace |
| Custom Blends | 20-50 | 40-65 | ≤1.0 | ≤2.0 | ≤0.05 | ≤0.05 | Tailored Solutions |
Key Features:
- Ultra-low impurities (P, S, Al) for critical metallurgical processes.
- Custom compositions available upon request.
- Batch-specific certificates (ISO 9001, SGS) and custom chemistry on request.
Low Sulfur Calcium Silicon, Custom CaSi Alloy, High-Purity Deoxidizer.
Granularity Options for Optimal Performance
⚙️ "Size Matters – Precision for Every Process"
Choose from:
Powder (0.2-1mm): Rapid dissolution in steelmaking.
Granules (1-10mm): Controlled release for foundry applications.
Lumps (10-50mm): Slow-release for prolonged smelting.
Custom sizes: Tailored to your furnace or casting needs.
Calcium Silicon Powder, CaSi Granules, Custom Particle Size.
Quality Assurance – Built on Expertise
Advanced Production Process
🏭 "Crafted to Perfection – Electric Arc Furnace Refinement"
Our CaSi alloys are produced via high-temperature electric arc furnace smelting, ensuring:
- Consistent composition: Precise Ca/Si ratio control.
- Low gas content: Hydrogen ≤30ppm, nitrogen ≤100ppm.
- Melting point: Optimized for rapid dissolution (1,200-1,300°C).
Calcium Silicon Production, High-Efficiency Smelting.
Batch Consistency & Stability
🔬 "Zero Variance – Quality You Can Trust"
- Strict QC protocols: XRF analysis, spectral testing, and gas content checks.
- Third-party inspection (SGS, BV) available pre-shipment.
- Free samples for quality verification.
Reliable Calcium Silicon Supplier, Consistent CaSi Alloy.
Applications –Powering Global Industries
🌍 "From Steel to Batteries – Elevate Your Product’s Potential"
Steelmaking
Deoxidation, desulfurization, inclusion control.
Ductile iron production
Nodularization agent.
Aluminum refining
Alloy strengthening.
Welding rods
Flux core additive.
Calcium Silicon for Steelmaking, CaSi in Foundry Applications.
Fengyang’s Edge – Why We Stand Out
🏆 "Two Decades of Excellence – Your Partner in Global Supply"
Trusted Calcium Silicon Supplier, Bulk CaSi Manufacturer.
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.
Seamless Global Supply Chain
🚚 "Order Today, Ship Tomorrow – Two-Week Delivery Guaranteed"
- 25-ton container loads (or custom quantities).
- Priority stock for high-demand grades (e.g., CaSi 30).
Fast Delivery & Ample Stock
🌱 "Green Metallurgy , Starts Here"
-
Closed-loop recycling: 95%+ material utilization.
-
Low-emission processes: Eco-friendly smelting.
Eco-Conscious Production
🛠️ "Your Success, Our Priority"
- Free application guidance from expert metallurgists.
- 24-hour After-sales response for urgent technical queries.
Unmatched Technical Support
📦 "From Our Factory to Your Doorstep – Stress-Free Logistics"
- 1MT moisture-proof woven bags (or custom packaging).
- CIF/FOB terms – Tianjin Port shipment by first opportunity.
Safe & Reliable Shipping

Weighing

Truck Loading

Containerising

Loading the freighter

Transport by sea
Calcium Silicon FAQ – Quick Answers
❓ "Clarity in Every Detail – Trusted Solutions for Global Partners"
Q: Do you offer free samples?
A: Yes! Free samples are available. Freight costs apply (waived for long-term partners).
Q: What’s your lead time for stock vs. custom orders?
A: Stock: 3-5 days. Custom: 15-30 days (depending on specs).
Q: What’s your MOQ?
A: 1x20ft container (25MT). Trial orders negotiable.
Q: Can you provide SGS test reports?
A: Absolutely! Buyer covers testing fees; reports in 5 days.
Q: How do you ensure batch consistency?
A: Rigorous QC, real-time monitoring, and third-party audits.
Q: What logistics methods do you use?
A: Standard container shipping or bulk carriers for 1000MT+ orders.
Q: Are you a factory or trader?
A: We’re a direct manufacturer in Henan, China. Audit our facility anytime!
Q: What’s your payment terms?
A: T/T: 30% deposit, 70% after B/L copy.
Q: Where is your loading port?
A: Tianjin Port – Fast, efficient global shipping.
🚀 Ready to Elevate Your Production?
Click to Request a Quote or Free Sample – Let’s Build Excellence Together!
Calcium Silicon Quote, CaSi Sample, Bulk Deoxidizer Supplier.
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





