What Is The Price Of Silico Manganese Per Kg?What Is Ferro & Silica Manganese?
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| Zambian silicon manganese market price on September 2 | ||||
| product | Specification | price | unit | Rise and fall |
| Silicon manganese | 6516 | 900-910 | US dollars/ton | -- |
| Indian silicon manganese market price on September 2 | ||||||
| product | Specification | Price (excluding tax) | unit | Rise and fall | Price Description | Country/Region |
| Silicon manganese | 6014 | 69500-70000 | Rs./ton | -- | Factory | Durgapur |
| Silicon manganese | 6014 | 69500-70000 | Rs./ton | -- | Factory | Raipur |
| Summary of Chinese silicon manganese prices on September 2 | ||
| Brand | area | Today's quotation (yuan/ton) |
| 6517# | Guizhou | 5750-5850 |
| Guangxi | 5750-5850 | |
| Yunnan | 5750-5800 | |
| Gansu | 5700-5750 | |
| Shanxi | 5700-5800 | |
| Inner Mongolia | 5700-5800 | |
| Ningxia | 5700-5750 | |
| Shaanxi | 5700-5750 | |
| Anyang, Henan | -- | |
| 6014# | Southern prices including tax | 5250-5300 |
| 6028# | Inner Mongolia | 6750-6850 |
| Ningxia | 6750-6850 | |
"Silico Manganese" (SiMn) and "Manganese Silicon" are interchangeable names for a ferroalloy composed primarily of Manganese (Mn), Silicon (Si), and Iron (Fe).
Primary Use: Deoxidizing and Alloying Agent in Steel Production
Silico manganese is a workhorse alloy in steel mills, serving two critical functions simultaneously:
Deoxidation (Most Important Function): During steelmaking, oxygen is dissolved in the molten steel, which causes defects and weaknesses in the final product. Silicon (Si) has a very high affinity for oxygen. When SiMn is added to the melt, the silicon reacts with the dissolved oxygen to form silicon dioxide (SiO₂), which rises to the surface as slag and is removed. This "deoxidizes" or "kills" the steel, making it stronger and more uniform.
Alloying: It is the most cost-effective way to add the required amounts of manganese to steel. Manganese improves crucial properties:
•
Strength and Hardness: It increases the steel's structural strength.
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Toughness: It improves impact resistance, making the steel less brittle.
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Desulfurization: Manganese reacts with sulfur (another impurity) to form manganese sulfide (MnS), which prevents the more harmful iron sulfide from forming and causing "hot shortness" (brittleness at high temperatures).
Key Applications:
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Manufacture of Carbon Steel: A huge consumer of SiMn for deoxidation and adding manganese content.
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Manufacture of Stainless Steel: Used as a deoxidizer.
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Production of Other Alloys: Used in some foundry practices and for making "low-carbon" ferro manganese.
This is a crucial distinction. While both are ferroalloys used for deoxidation, their primary purpose and composition are different.
|
Feature |
Ferro Silicon (FeSi) |
Silico Manganese (SiMn) |
|---|---|---|
|
Primary Composition |
Iron (Fe) and Silicon (Si). Typical grades: 65% Si, 75% Si, 90% Si. Contains only trace amounts of manganese. |
Manganese (Mn), Silicon (Si), and Iron (Fe). Typical grades: 65-68% Mn, 16-20% Si. |
|
Main Purpose |
Primarily a Deoxidizer. Its job is almost exclusively to provide silicon for removing oxygen from molten steel. It is one of the most powerful and common deoxidizers. |
Dual Purpose: Deoxidizer & Manganese Additive. It provides silicon for deoxidation and is the primary source for adding manganese to the steel. |
|
Key Contribution |
Silicon. It is a purer, more concentrated source of silicon. |
Manganese and Silicon. It is a cost-efficient "two-in-one" alloy. |
|
Typical Use Case |
Used when the primary goal is deoxidation and the steel's specification does not require a significant increase in manganese content from this additive. Also used in cast iron production. |
Used when the steel recipe requires both deoxidation and a specific manganese content. It is more efficient than adding FeSi and Ferro Manganese separately. |
Simple Analogy: Think of them like specialized ingredients:
•
Ferro Silicon is like pure vanilla extract-you use it when you onlywant a strong vanilla flavor (deoxidation).
•
Silico Manganese is like vanilla sugar-you use it when you want both sweetness (manganese) and a vanilla flavor (deoxidation) at the same time.
What is ferro & silica manganese?
This phrase is a bit informal but is generally understood in the industry. It's not the name of a single product. It is a shorthand way of referring to the family of manganese-based ferroalloys.
It encompasses the three main products:
1.
Ferro Manganese (FeMn): The high-manganese option. Used when the goal is to add a large amount of manganese without adding much silicon. Comes in High-Carbon, Medium-Carbon, and Low-Carbon grades.
2.
Silico Manganese (SiMn): The versatile, two-in-one option for deoxidation and adding manganese, as described above.
3.
Ferro Silicon Manganese: This is usually just another name for Silico Manganese. The terms are synonymous.
So, if someone asks about "ferro & silica manganese," they are almost certainly asking about this group of alloys, with Silico Manganese being the most common and widely used of them.
Visit ferro-silicon-alloy.com to learn more about the product. If you would like to know more about the product price or are interested in purchasing, please send an email to info@zaferroalloy.com. We will get back to you as soon as we see your message.
