Ferro Manganese Manufacturer for Steelmaking & Metallurgical Applications
Professional Ferro Manganese manufacturer supplying HC FeMn, MC FeMn, and LC FeMn with controlled chemistry, customized sizing, complete documentation, and reliable global delivery for steel mills and foundries.
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Quick Specifications
|
Parameter |
Specification / Range |
|
Manganese (Mn) Content |
65.0% - 82.0% (Customizable based on grade) |
|
Carbon (C) Classifications |
High Carbon (6.0% - 8.0%), Medium Carbon (1.0% - 2.0%), Low Carbon (0.2% - 0.5%) |
|
Silicon (Si) Content |
1.0% - 2.5% Max |
|
Phosphorus (P) Control |
Standard < 0.20%, Ultra-Low Grade < 0.08% |
|
Sulphur (S) Control |
< 0.02% Max |
|
Sizing Options |
10–50mm, 10–100mm, 3–10mm, Powder (Custom sizing available) |
|
Standard Compliance |
ASTM A99 / ISO 5446 / GB/T 3795-2014 |
Applications
Steelmaking Deoxidizer & Desulfurizer
Ferro Manganese is essential in secondary metallurgy to remove dissolved oxygen and bind harmful sulphur into harmless manganese sulfide (MnS), preventing hot shortness in hot-rolled steel.
Alloying Element for High-Strength Steels
Enhances tensile strength, hardness, toughness, and wear resistance. Widely used in:
• Structural & Automotive Steel: Improves strength-to-weight ratios.
• Hadfield Manganese Steel & Rail Steels: Provides extreme work-hardening capabilities.
• Stainless Steel & Alloy Steels: Serves as a cost-effective substitute for nickel in specific formulations.
Foundry & Cast Iron Production
Acts as an effective inoculant and alloy additive in grey and ductile iron casting, refining graphite morphology and improving wear resistance in heavy machinery parts.
Welding Electrode Manufacturing
Specially milled low-carbon Ferro Manganese powders are utilized in flux coatings to protect weld pools from oxidation and stabilize electric arcs.

Ferro Manganese Grade Comparison
|
Grade Category |
Typical Mn (%) |
Max C (%) |
Max Si (%) |
Max P (%) |
Max S (%) |
Primary Industrial Application |
|
High Carbon (HC FeMn) |
75.0% - 80.0% |
7.5% |
2.0% |
0.20% |
0.02% |
Carbon steels, structural steels, cast iron |
|
Medium Carbon (MC FeMn) |
78.0% - 82.0% |
1.5% - 2.0% |
1.5% |
0.15% |
0.02% |
Low-alloy high-strength steel, tool steel |
|
Low Carbon (LC FeMn) |
80.0% - 85.0% |
0.2% - 0.5% |
1.0% |
0.10% |
0.015% |
Stainless steel, ultra-low carbon steel, welding electrodes |
Why Choose Our Ferro Manganese?
Full Traceability
Every shipped lot comes tied to a specific heat number with complete furnace batch history.
Tailored Particle Sizing
Custom screening capabilities enable exact fraction control suited to automated ladle injection systems.
Stable Raw Material Sourcing
Long-term partnerships with qualified manganese ore suppliers ensure stable raw material availability and consistent production capacity.
Flexible Financial & Commercial Terms
Supporting LC at sight, TT, and long-term contract pricing to mitigate market volatility.
Key Quality Factors

Strict Carbon & Impurity Boundaries
Uncontrolled phosphorus causes embrittlement in steel. Our low-P manganese ore sourcing keeps impurity levels strictly below client thresholds.
Controlled Chemical Homogeneity
Each batch is homogenized and tested before shipment to minimize chemical variation and ensure consistent alloy performance during steelmaking.
Low Powder & Fines Ratio
Multi-stage screening removes brittle dust and fines before bagging, minimizing airborne losses during pneumatic feeding or hopper charging.
Stable Raw Material Supply Network
Long-term partnerships with qualified manganese ore suppliers ensure stable raw material availability and consistent production capacity.
Customization Capability
|
Customization Item |
Available Options |
|
Mn Content |
Customized within production capability |
|
Carbon Level |
HC / MC / LC adjustment |
|
Particle Size |
3-10mm, 10-30mm, 10-50mm, etc. |
|
Packaging |
Jumbo bags, drums, bulk shipment |
Manufacturing Process
Ore Blending & Calcination
High-grade imported manganese ores are blended with metallurgical coke and fluxing agents.
Submerged Arc Furnace (SAF) Smelting
Smelted at temperatures above 1400°C for optimal metallic reduction.
Oxygen Refining (For MC & LC Grades)
Molten HC FeMn undergoes oxygen top-blowing refining processes to purge carbon without oxidizing manganese.
Controlled Cooling & Mechanical Crushing
Cast into thick slabs to avoid thermal segregation, followed by automated crushing and multi-deck screening.
Quality Control System
State-of-the-Art In-House Laboratory
Our ISO 17025 accredited laboratory operates around the clock to perform real-time molten and finished product testing:
X-Ray Fluorescence (XRF) Spectrometer: Rapid multi-element chemical analysis.
High-Frequency Carbon-Sulfur Analyzer: Ultra-precise determination of trace C and S levels.
Pre-Shipment Inspection (PSI)
We welcome and support mandatory third-party independent inspections prior to loading at the port of origin:
Partner Laboratories: SGS, Intertek, Bureau Veritas (BV), or Inspectorate.
Issued Documentation: Full Certificate of Analysis (COA) provided with every bill of lading.
Manufacturing Capability
|
Manufacturing Capability |
Details |
|
Factory Area |
80000+ m² |
|
Production Lines |
8 |
|
Export Markets |
80+ Countries |
|
OEM Experience |
31 Years |
Packaging & Shipping
Standard Packaging Options
1.0 MT / 1.25 MT Jumbo Big Bags: Heavy-duty woven polypropylene bags featuring inner moisture-proof PE liners and 4 top lifting loops.
Steel Drums (For Granules/Powder): Sealed 250kg steel drums strapped on fumigated wooden pallets.
Bulk Vessels: Suitable for large-volume ocean transport (Breakbulk shipments up to 10,000 MT).
Shipping & Logistics
Container Loading: 20ft heavy-duty containers strapped and secured with desiccants to prevent sea-sweat corrosion.
Port Proximity: Primary departure hubs via major deep-water seaports, offering direct freight routes to Europe, North America, and Southeast Asia.
Frequently Asked Questions
As one of the most professional ferro manganese manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy bulk ferro manganese in stock here and get quotation from our factory. We also accept customized orders.



