Silicon Carbon Alloy Products

High carbon silicon grade 6015 (C60% Si15%) lump appearance showing metallic luster, dark gray to black color, typical irregular lump shape

HC-Silicon/Si60 C15

Si 60% | C 15% · lump, powder, granule

  • Strong deoxidation with balanced carbon
  • Improves fluidity in steel & iron
  • Available in lumps 10–50mm, granules & fine powder
High carbon silicon grade 6515 (C65% Si15%) lump appearance showing metallic luster, dark gray to black color
Premium

HC-Silicon/Si65 C15

Si 65% | C 15% · lump, powder, granule

  • Higher silicon for efficient deoxidation
  • Consistent carbon content for alloying
  • Lumps 10–50mm / granule 2–8mm / powder
High carbon silicon grade 6818 (C68% Si18%) lump appearance showing metallic luster, dark gray to black color
Best Seller

HC-Silicon/Si68 C18

Si 68% | C 18% · lump, powder, granule

  • High‑carbon silicon for specialty steel grades
  • Enhances magnetic permeability & strength
  • Custom sizing: lump 10–50mm, granules, powder
High carbon silicon powder grade 5020 (C50% Si20%) particle appearance showing fine black powder texture, dark gray to black color

HC-Silicon Powder/Si50 C20

Si 50% | C 20% · powder 0–8 mm

  • Cost‑effective deoxidizer with elevated carbon
  • Ideal for EAF & ladle metallurgy
  • Fine powder (0–8 mm), quick dissolution
High carbon silicon powder grade 4020 (C40% Si20%) particle appearance showing fine black powder texture, dark gray to black color

HC-Silicon Powder/Si40 C20

Si 40% | C 20% · powder 0–8 mm

  • Lean silicon alloy for bulk inoculation
  • Reduces production cost in iron foundries
  • Powder 0–8mm, easy injection or mixing
Custom high carbon silicon,Si 60-68%,C 10-20% low phosphorus and sulfur, dark siver block and powder
Custom

Custom HC-Silicon

Bespoke High Carbon Silicon(Si-C) composite with adjustable Si/C ratios, particle size distribution for your specific application

  • Customize Si content from 40–68% and C content from C 10–20% to optimize your alloying and inoculation efficiency
  • Tailored particle sizing from fine powders (0-8mm) to coarse granules (1-15mm) for injection systems, mechanical feeding, or manual addition
  • Adjustable binder systems and density to control dissolution rate and minimize dust generation
  • Formulated for specific applications: bulk inoculation, carburization, deoxidation, or slag conditioning
  • Precise control of impurities (Al, Ca, S, etc.) to meet your metallurgical quality standards
⚙️ Precision silicon‑carbon alloys · Si content 40–68% · C 10–20% · lump / granule / powder sizes on request · contact us for specifications.

Different Grades of HC-Silicon(Si-C Alloy) Comparison

Loading product overview...

Technical Support & Services

🔬

Technical Consultation

Our metallurgical experts provide application guidance and technical support for optimal alloy selection and usage.

📊

Custom Formulations

We develop tailored alloy compositions to meet specific customer requirements and application needs.

🚚

Logistics Solutions

Efficient global supply chain management ensuring timely delivery and optimal packaging for product integrity.

Can't Find What You're Looking For?

We specialize in custom alloy formulations. Contact us with your specific requirements for a tailored solution.

Request Custom Alloy

Online Chat

Lily
Hello! How can i assist you today?