Description

Ferrosilicomanganese is a ferroalloy composed primarily of iron, silicon, and manganese, serving as a critical additive in steel production. Its primary function is to act as a powerful deoxidizer and desulfurizer while simultaneously introducing silicon and manganese into the molten steel, enhancing its strength, hardness, and machinability. This alloy is essential for manufacturers in the steelmaking, foundry, and welding industries who require precise control over the final properties of their metal products.

Application

• Steelmaking Deoxidizer: Used extensively in the production of carbon steel, stainless steel, and other alloy steels to remove dissolved oxygen, preventing porosity and improving the steel's internal soundness.
• Alloying Agent: Simultaneously introduces both silicon and manganese into the steel melt, improving tensile strength, hardenability, and wear resistance of the final product.
• Desulfurization: Aids in the removal of sulfur impurities, which can cause brittleness (hot shortness) in steel, thereby improving its hot workability.
• Foundry Operations: Employed in the production of cast iron and other ferrous castings to control the microstructure and enhance mechanical properties.
• Welding Electrode Manufacturing: A key component in the coating of certain welding rods and wires, contributing to arc stability and the quality of the weld deposit.
• Production of Other Ferroalloys: Serves as a raw material or intermediate in the manufacture of more complex ferroalloys with specific compositional ranges.

Basic Information

Product Name	Ferrosilicomanganese
CAS No.	53200-80-9
Molecular Formula	Fe-Si-Mn (Alloy, variable composition)
Molecular Weight	N/A (Alloy)
Synonyms	Ferro Silicon Manganese; FeSiMn; Siliconanganese; Manganese Ferrosilicon; Silico Manganese; SiMn; Ferroalloy Fe-Si-Mn; Manganese-Silicon-Iron Alloy
EINECS	Contact for details

Quality Control

Our Ferrosilicomanganese is produced under strict process controls to ensure batch-to-batch consistency and meets standard industrial specifications. Quality is verified through advanced analytical techniques to confirm the precise percentages of manganese, silicon, iron, carbon, and other trace elements. A Certificate of Analysis (COA) detailing the complete chemical composition and physical properties is provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated warehouse away from moisture and incompatible materials. Keep containers sealed when not in use to prevent oxidation and contamination from atmospheric moisture.

Specification

Item	Specification
Appearance	Lumpy, granular, or powder (gray metallic)
Manganese (Mn) Content	60.0% - 70.0%
Silicon (Si) Content	15.0% - 25.0%
Iron (Fe)	Balance
Carbon (C) Content	1.0% - 2.5% Max
Phosphorus (P) Content	0.20% Max
Sulfur (S) Content	0.03% Max
Size	10-50mm, 10-100mm, or as per customer request

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.