Molybdenite Concentrate (MoS₂ 60–65% Mo) – Applications & Specifications

Molybdenite Concentrate (MoS₂) is the primary mineral source of molybdenum and a key raw material used in ferromolybdenum production, alloy steel manufacturing, and high-performance industrial lubricants. With its high molybdenum content and exceptional thermal stability, molybdenite is essential for several advanced industrial applications.
Basekim is a trusted supplier of high-grade molybdenite concentrate for global industrial users.

What Is Molybdenite (MoS₂)?

Molybdenite Concentrate is a naturally occurring mineral composed of molybdenum disulfide. It is processed and enriched into molybdenite concentrate, generally containing 60–65% molybdenum. The layered crystal structure of MoS₂ provides excellent heat resistance, oxidation stability, and low friction properties.
The majority of molybdenite is converted into ferromolybdenum (FeMo), which is widely used in steelmaking and alloy production.

Chemical Composition and Technical Specifications

Typical industrial specifications include:

• Mo (Molybdenum): 60–65%

• S (Sulfur): High content consistent with MoS₂

• Impurities: Cu, C, SiO₂ within controlled limits

• Moisture: Low, depending on drying stage

• Particle Size: Fine concentrate suitable for smelting

Control of impurities is crucial for efficient FeMo conversion and consistent metallurgical performance.

Applications of Molybdenite

1. Steel and Metallurgical Industry

Molybdenite is the primary raw material used to produce ferromolybdenum, which enhances:

• High-temperature resistance

• Corrosion resistance

• Mechanical strength

• Hardness and durability

It is widely used in stainless steel, structural steel, tool steels, and oil and gas tubing.

2. Lubricants and Greases

Molybdenite Concentrate is one of the most effective solid lubricants due to its ability to withstand heavy load, high temperature, and friction-intensive environments. It is used in industrial greases, bearings, gears, mechanical components, aerospace systems, and defense applications.

3. Oil and Gas Equipment

Because of its high thermal stability, MoS₂ is used in drilling tools, valves, high-pressure rotating parts, and other components where reliability under extreme conditions is essential.

4. Aerospace and Advanced Alloys

Molybdenite -based alloys are used in turbines, heat-resistant parts, and high-strength materials required for aviation and military applications.

Key Benefits of High-Grade Molybdenite

• High molybdenum content (60–65% Mo)

• Excellent conversion to ferromolybdenum

• Controlled impurity levels

• High-temperature and oxidation stability

• Low friction performance suitable for lubricants and bearings

• Suitable for multiple heavy and high-tech industries

Grades of Molybdenite Concentrate (60–65% Mo)

• 60% Mo Grade: Suitable for standard FeMo production

• 63–65% Mo Grade: Preferred by alloy producers requiring higher purity

• Low-impurity grades: Used by lubricant manufacturers and specialized industries

Packaging and Handling

Molybdenite concentrate is typically supplied in:

• 1-ton jumbo bags

• Bulk shipments upon request

• Moisture-controlled packaging

• Export-standard sealing and safe loading procedures

Quality Control and Inspection

Each shipment undergoes strict quality checks, including:

• Chemical composition analysis

• Moisture and particle-size testing

• Sampling before loading

• SGS or Bureau Veritas inspection available upon request

Industries That Use Molybdenite

This raw material is widely utilized by:

• Steel manufacturers

• Ferromolybdenum producers

• Lubricant and grease manufacturers

• Oil and gas equipment suppliers

• Aerospace and alloy producers

FAQ – Molybdenite Concentrate

1. What is molybdenite used for?
It is primarily used to produce ferromolybdenum and high-performance lubricants.

2. What is the standard molybdenum content in molybdenite concentrate?
Most industrial grades contain between 60% and 65% Mo.

3. Is MoS₂ the same as molybdenum oxide?
No. MoS₂ is molybdenum disulfide, while MoO₃ is an oxide formed during roasting.

4. How is molybdenite typically shipped?
Commonly in jumbo bags or in bulk, with controlled moisture levels and standardized export packaging.

5. Which industries rely on molybdenite the most?
Steelmaking, FeMo production, lubricants, aerospace, and oil and gas equipment manufacturers.