Description

Manganese Silicon Alloy is a critical ferroalloy composed primarily of manganese and silicon, with CAS NO 12626-89-0. It serves as a powerful deoxidizer and alloying agent, essential for enhancing the strength, hardness, and wear resistance of steel. This alloy is indispensable for manufacturers in the steelmaking, foundry, and welding industries seeking to produce high-performance, specialized metal products.

Application

• Steel Deoxidation and Desulfurization: A primary agent for removing oxygen and sulfur from molten steel, improving its purity and mechanical properties.
• Alloy Steel Production: Key additive in the manufacture of high-strength low-alloy (HSLA) steels, spring steels, and tool steels.
• Stainless Steel Manufacturing: Used to impart specific characteristics and improve the corrosion resistance of stainless steel grades.
• Foundry Applications: Employed in cast iron production to control graphite formation and enhance strength and machinability.
• Welding Electrode Coatings: A component in flux coatings for welding rods to stabilize the arc and improve weld metal quality.
• Production of Other Ferroalloys: Used as an intermediate or raw material in the production of complex ferroalloys like silico-manganese.

Basic Information

Product Name	Manganese Silicon Alloy
CAS No.	12626-89-0
Molecular Formula	MnSix (Variable composition)
Molecular Weight	N/A (Alloy)
Synonyms	Silico Manganese; Ferrosilicon Manganese; MnSi Alloy; Siliconanganese; Manganese Silicide; SiMn; Manganese-Silicon Master Alloy; Ferro Silicon Manganese
EINECS	235-771-9

Quality Control

Our Manganese Silicon Alloy is produced and tested to meet stringent industry specifications, ensuring consistent performance in demanding metallurgical processes. Quality is verified through advanced analytical techniques to confirm precise composition of manganese (Mn), silicon (Si), carbon (C), and impurity limits (Phosphorus, Sulfur). A Certificate of Analysis (COA) detailing batch-specific results is provided with every shipment to guarantee traceability and 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 away from strong acids and oxidizing agents. Standard industrial storage conditions (15-30°C) are typically suitable.

Specification

Item	Specification
Appearance	Lumpy, granular, or powder
Manganese (Mn) Content	60.0% - 70.0%
Silicon (Si) Content	15.0% - 30.0%
Carbon (C) Content	≤ 2.0%
Phosphorus (P) Content	≤ 0.25%
Sulfur (S) Content	≤ 0.05%
Size	10-100mm, 10-50mm, or as requested

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