Hot Sale Silicon Zirconium Alloy
High-Performance Deoxidizer and Alloying Additive for Steelmaking
Product Overview
Silicon Zirconium Alloy (Si-Zr Alloy) is a high-efficiency composite ferroalloy widely used in steelmaking and foundry industries as a deoxidizer, desulfurizer, and grain refiner. By combining the advantages of silicon and zirconium, this alloy significantly improves steel purity, mechanical properties, and overall metallurgical performance.
Our hot sale silicon zirconium alloy features stable composition, low impurity levels, and excellent reaction efficiency, making it a preferred choice for manufacturers producing high-quality carbon steel, alloy steel, and special steel.
Typical Chemical Composition
| Element | Content |
|---|---|
| Silicon (Si) | 40 – 65% |
| Zirconium (Zr) | 10 – 25% |
| Carbon (C) | ≤ 0.5% |
| Aluminum (Al) | ≤ 1.5% |
| Phosphorus (P) | ≤ 0.05% |
| Sulfur (S) | ≤ 0.05% |
Chemical composition can be customized according to customer requirements.
Key Advantages
Strong Deoxidation Ability
Effectively removes oxygen from molten steel, reducing non-metallic inclusions.
Excellent Desulfurization Performance
Improves steel cleanliness and enhances mechanical properties.
Grain Refinement
Zirconium promotes fine and uniform grain structure, improving toughness and fatigue resistance.
Improved Yield and Stability
Higher alloy recovery rate compared with single-element deoxidizers.
Cost-Effective Solution
Reduces overall alloy consumption and production cost.
Applications
Silicon Zirconium Alloy is widely used in:
Carbon steel and alloy steel production
High-strength low-alloy (HSLA) steel
Special steel and precision steel grades
Continuous casting and secondary metallurgy
Foundry and casting processes
It is suitable for Electric Arc Furnaces (EAF) and Basic Oxygen Furnaces (BOF).
Size & Packaging
Particle Size:
10–50 mm, 10–60 mm, 3–10 mm, or customized
Packaging Options:
1 MT jumbo bags
25 kg bags on pallets
Bulk shipment
Custom packaging and private labeling are supported.

Quality Assurance
Strict raw material selection
Chemical analysis for each production batch
Particle size and appearance inspection
Mill Test Certificate (MTC) provided
Third-party inspection (SGS, BV) available

Why Choose Our Silicon Zirconium Alloy
Stable quality with consistent performance
Competitive pricing for hot sale bulk orders
Flexible specifications and fast delivery
Professional technical and export support
Long-term supply capability

Request a Quote Now
Looking for a reliable supplier of hot sale silicon zirconium alloy?
Contact us today to get:
Latest price and availability
Technical specifications
Free samples for testing
Customized solutions for your steel production
Our sales team will respond quickly with a professional and competitive quotation.
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