Silicon Calcium 60/30 for steel deoxidation - Bright Alloys
Best Seller

Silicon Calcium 60/30

High-grade with 60-62% Si and 30% Ca content, low impurities

  • Excellent deoxidizer and desulfurizer
  • Improves steel fluidity and cleanliness
  • Available in lumps 10-50mm or 0-3mm powder
  • Low aluminum content: ≤1.5%
Silicon Calcium 58/30 standard alloy - Bright Alloys

Silicon Calcium 58/30

Standard grade with 58-60% Si and 30% Ca for general applications

  • Cost-effective deoxidizing agent
  • Suitable for carbon and low-alloy steels
  • Available in various size fractions
  • Low carbon content: ≤0.8%
Silicon Calcium 58/30 standard alloy - Bright Alloys

Silicon Calcium 55/28

Economical grade with 55% Si and 28% Ca for cost-sensitive applications

  • Effective for steel deoxidation
  • Suitable for certain foundry applications
  • Custom sizes available
  • Low phosphorus content: ≤0.04%
High purity Silicon Calcium 60/32 for critical steelmaking - Bright Alloys
High Purity

Silicon Calcium 60/32

High purity grade with 60-62% Si and 32% Ca for special applications

  • Ultra-low impurities
  • For high-quality steel production
  • Special electrical steel applications
  • Low sulfur content: ≤0.03%
Silicon Calcium powder 0-2mm for cored wire and injection - Bright Alloys

Silicon Calcium Powder

Fine powder with 55-60% Si and 25-30% Ca for specialized applications

  • For welding electrode coatings
  • Specific foundry applications
  • Various mesh sizes available
  • Custom compositions available
Custom silicon calcium alloy – tailored Si/Ca ratios and particle sizes - Bright Alloys
Custom

Custom Silicon Calcium Alloy

Bespoke silicon-calcium (SiCa) with fully adjustable Si/Ca ratios, particle size distribution, and physical form tailored to your exact process requirements

  • Customize Si content from 40-70% and Ca content from 15-32% to optimize performance for welding, steel refining, or foundry applications
  • Tailored particle sizing from ultra-fine powders (20-200 mesh) to coarse granules, optimized for electrode coatings, cored wire filling, or direct addition
  • Available in multiple forms: fine powder, crushed granules, or custom blends for cored wire manufacturing
  • Precise control of trace elements (Al, Fe, S, P, etc.) to meet rigorous quality standards for specialty applications
  • Custom packaging options including moisture-proof to preserve reactivity

Different Grades of CaSi Comparison

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Technical Consultation

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

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

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Silicon Calcium Alloy FAQs

What is silicon calcium alloy used for in steelmaking? +

Silicon calcium alloy (CaSi) is a powerful deoxidizer and desulfurizer in steelmaking. It reduces oxygen and sulfur content, improves steel cleanliness and fluidity, and modifies inclusions. Common grades like CaSi 60/30 are widely used in continuous casting and ladle treatment.

What grades of calcium silicon do you supply? +

We supply a full range of grades: CaSi 60/30, CaSi 58/30, CaSi 55/28, CaSi 60/32, and calcium silicon powder. Each grade offers different Si/Ca ratios and impurity levels to match your specific application.

How to choose the right silicon calcium grade? +

Selection depends on your steel grade and required deoxidation level. Higher Si content (e.g., CaSi 60/32) provides stronger deoxidation, while standard grades like CaSi 58/30 offer cost-effectiveness. Contact us for technical guidance.

What is the price of silicon calcium alloy? +

Prices fluctuate based on market conditions, grade, and order volume. We offer competitive factory-direct pricing. Request a quote today for up-to-date pricing and volume discounts.

Do you offer customized silicon calcium specifications? +

Yes, we can tailor Si/Ca ratios, impurity limits, and particle sizes (powder, granules, lumps) to your exact requirements. Contact our team to discuss your custom alloy needs.

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