Mn 99.9% Electrolytic Manganese Metal Flake
Mn 99.9% Electrolytic Manganese Metal Flake Description
99.9% electrolytic manganese metal flakes are a high-purity industrial grade manganese material designed for stable performance in steelmaking and alloy production processes. This grade offers higher manganese content compared with standard 99.7% material, making it suitable for applications requiring improved chemical consistency.
With controlled impurity levels and stable batch quality, Mn99.9 flakes ensure reliable behavior during melting and alloying, helping maintain consistent furnace efficiency and final metal properties.
Industrial Performance
Mn99.9 electrolytic manganese flakes provide a balanced solution between standard industrial grade and ultra-high purity grades. It is widely used in alloy steel production where both purity and cost efficiency are important considerations.

The Specification Of Mn 99.9% Electrolytic Manganese Metal Flake
| Grade | Mn (%) | C Max (%) | S Max (%) | P Max (%) | Fe Max (%) | Si Max (%) |
|---|---|---|---|---|---|---|
| Mn99.9 | ≥ 99.90 | ≤ 0.02 | ≤ 0.03 | ≤ 0.005 | ≤ 0.01 | ≤ 0.005 |
Applications of Mn99.9 Electrolytic Manganese Flake
Mn99.9 electrolytic manganese flake is widely used in steelmaking and alloy production where higher manganese purity is required compared with standard Mn99.7 grade. It provides stable performance in melting and refining processes, helping improve strength and consistency of final steel products.
It is commonly used in medium to high-grade alloy steel production, deoxidation processes, and metallurgical applications where balanced purity and cost efficiency are required.
Industrial Purpose of Electrolytic Manganese Flake
✔ Acts as an alloying element in steel production to improve strength, hardness, and wear resistance
✔ Functions as a deoxidizer in steelmaking to improve metal purity and stability
✔ Used in alloy steel and metallurgical refining processes where controlled manganese content is required
✔ Supports stable furnace performance and consistent material quality in industrial production


FAQ – Mn99.9 Electrolytic Manganese Flake
Q: What is Mn99.9 electrolytic manganese flake mainly used for?
A: Mn99.9 electrolytic manganese flake is mainly used in steelmaking and alloy production processes where higher manganese purity is required compared to standard Mn99.7 grade. It helps improve steel strength, hardness, and overall metallurgical stability.
Q: What is the difference between Mn99.9 and Mn99.7 grades?
A: Mn99.9 grade offers higher manganese content and lower impurity levels compared to Mn99.7. It is typically selected for applications requiring more stable chemical performance and stricter control of impurities such as Fe, S, P, and Si.
Q: Can Mn99.9 electrolytic manganese flake be supplied with COA?
A: Yes. Each batch can be provided with a Certificate of Analysis (COA), showing manganese content and key impurity levels. Third-party inspection can also be arranged according to customer requirements.
Q: What quality control system do you follow?
A: Our production follows a strict quality control system including raw material selection, in-process monitoring, and final inspection before shipment to ensure stable Mn content and controlled impurities for each batch.
Q: What is the minimum order quantity (MOQ)?
A: The standard MOQ is 1 metric ton. Trial orders can be discussed depending on customer requirements and destination market conditions.
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