High-Quality MnO for Steel, Welding, and Glass Applications
Short Product Description
Our metallurgical-grade manganese oxide (MnO) is designed for steelmaking, welding electrode production, and specialized glass coloring. With controlled purity, particle size, and reactivity, our MnO ensures stable performance, consistent results, and superior process efficiency.

Technical Specifications
| Parameter | Standard Range |
|---|---|
| MnO Content | 98% – 99% |
| Particle Size | 5 – 50 μm |
| Fe₂O₃ | ≤ 0.05% |
| SiO₂ | ≤ 0.02% |
| Moisture | ≤ 0.2% |
| Heavy Metals | ppm-level control |
Applications
1. Manganese Oxide (MnO) as Scavenger in Steel Smelting
Removes impurities like sulfur and oxygen during steel production
Enhances the mechanical properties of low-carbon manganese steel
Improves molten steel fluidity and reduces slag inclusions
Specifications:
MnO ≥ 98%
Particle size: 5–50 μm (adjustable)
Low Fe and Si content
2. MnO Flux for Specialized Welding Electrode Coatings
Acts as a fluxing agent in welding electrodes
Stabilizes arc and improves weld penetration
Enhances electrode coating consistency and shelf life
3. Manganese Oxide for Color Control in Green Glass Containers
Controls green tint in glass by counteracting iron impurities
Provides consistent color in specialty glass bottles and containers
Can be combined with other glass additives for targeted color effects
4. Metallurgical Grade MnO for Low-Carbon Manganese Steel
Improves toughness, hardness, and wear resistance of steel
Optimized for low-carbon steel alloys
Helps reduce carbon segregation and oxide inclusions
Why Choose Our MnO for Metallurgy & Glass?
High Purity → Ensures consistent steel and glass quality
Controlled Particle Size → Improves reactivity in smelting and coating
Stable Batch Quality → Reduces variability in industrial processes
Customizable Grades → Adaptable for glass, welding, or steel applications
Global Supply → Reliable delivery to metallurgical and glass manufacturers
Packaging & Supply
25kg / 50kg bags, jumbo bags available
Custom packaging per client requirements
COA & SDS included for every batch
Flexible MOQ depending on product grade
FAQ
Q1: Can MnO be used as a scavenger in steelmaking?
A: Yes, metallurgical-grade MnO removes oxygen and sulfur impurities, improving low-carbon steel properties.
Q2: Is MnO suitable for welding electrode coatings?
A: Yes, MnO acts as a fluxing agent to stabilize the arc and improve weld quality.
Q3: Can MnO control color in glass?
A: Yes, MnO adjusts the green tint caused by iron impurities in specialty glass containers.
Q4: Are there different particle size options?
A: Yes, we can customize particle size between 5–50 μm for different applications.
Q5: Do you provide COA and SDS?
A: Yes, all shipments come with COA & SDS for quality assurance.