Product Introduction
Silicon-Manganese Alloy is a composite ferroalloy primarily composed of manganese, silicon, and iron, with small amounts of carbon and trace elements. Its main functions include deoxidation, desulfurization, and alloying, making it an essential material widely used in steelmaking, foundry, and welding consumables production. Today, silicon-manganese deoxidizers are considered a core consumable for the high-quality development of the modern metallurgical industry.
Main Grades
|
Product Grade |
Manganese (Mn) Content |
Silicon (Si) Content |
Carbon (C) Content ≤ |
Phosphorus (P) Content ≤ |
Sulfur (S) Content ≤ |
Main Applications |
|
FeMn68Si18 |
65.0%-72.0% |
17.0%-22.0% |
1.8% |
0.25% |
0.04% |
Deoxidation and alloying of carbon steel and low-alloy steel |
|
FeMn64Si18 |
60.0%-67.0% |
17.0%-20.0% |
1.8% |
0.25% |
0.04% |
Production of structural steel and shaped steel |
|
FeMn68Si22 |
65.0%-72.0% |
20.0%-23.0% |
1.2% |
0.25% |
0.04% |
Smelting of high-strength steel and engineering steel |
|
FeMn64Si27 |
60.0%-67.0% |
25.0%-28.0% |
0.5% |
0.25% |
0.04% |
Production of high-end special steel and welding consumables |
Key Applications
Steelmaking: Deoxidation & Alloying
Removes oxygen from molten steel to prevent porosity, cracks, and inclusions.
Supplies manganese and silicon to enhance steel strength, toughness, and hardness.
More cost-effective and efficient than using ferro-silicon or ferromanganese alone.
Calm and Semi-Calm Steel Production
Suitable for ordinary carbon steel, high-quality carbon steel, and low-alloy steel.
Produces cleaner steel with a more uniform microstructure.
Improving Steel Properties
Increases strength, hardness, wear resistance, and weldability.
Reduces cold brittleness issues in steel products.
Cast Iron Production
Used in ductile iron and gray iron for inoculation, deoxidation, and desulfurization.
Improves graphite morphology and enhances casting strength and toughness.
As an Intermediate Raw Material
Serves as a feedstock for medium-carbon ferromanganese, low-carbon ferromanganese, and metallic manganese.
Used in the production of special alloys such as manganese-silicon-aluminum alloys.
Product Advantages
Premium Raw Materials
High-quality manganese ore and silica are carefully selected, with strict control of impurity levels to ensure product quality from the source.
Advanced Production Process
Manufactured using large-scale submerged arc furnace smelting, ensuring complete high-temperature reduction reactions, consistent chemical composition, and improved recovery rates.
Customized Solutions
We can provide products in different particle sizes and packaging according to customer requirements, compatible with various steelmaking and smelting processes.
Why Choose Us?
Juxin Ferroalloy has a complete production system and rigorous quality control procedures. From raw material sourcing, smelting, to final product delivery, full-process quality monitoring ensures every batch meets national standards and customer specifications.
Leveraging stable raw material supply and large-scale production capacity, we can guarantee consistent product availability to meet high-volume, regular procurement needs.
For detailed product information, pricing, or custom solutions, please contact us. We look forward to partnering with you.
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