🔹 Molybdenum Granules 99.95% – Mo Metal Feedstock

Molybdenum granules are metallic Mo feedstock with stated purity of ≥99.95% for alloy additions and vacuum-material projects. Confirm the assay basis, individual impurity limits, processing route, particle distribution and lot-analysis requirements for the intended use.

For a quotation, send particle dimensions and distribution, total weight, required chemistry and oxygen limits, equipment or alloying process, packaging and inspection documents. Browse molybdenum granules, compare metal-granule forms, or send your purchasing requirements.

For molybdenum granules, confirm the feedstock processing route, crushing or shaping method, oxygen limit and particle distribution during quotation. The catalogue sizes are 3×3 mm and 6×6 mm; agree dimensions, tolerances and availability for standard or custom orders.

🧪 Chemical Composition & Technical Properties

For molybdenum granules, agree the purity calculation basis, individual impurity limits and lot-acceptance criteria. Specify the required analytical methods and report scope, including ICP-OES (Inductively Coupled Plasma Optical Emission Spectroscopy) for applicable elements and an agreed oxygen/nitrogen analysis method, and confirm document availability for the order.

Catalogue Chemical Composition Reference (wt%):

Element	Symbol	Typical Content (wt%)	Max. Limit (wt%)
Molybdenum	Mo	≥ 99.95%	—
Oxygen	O	≤ 0.020%	0.030%
Carbon	C	≤ 0.002%	0.005%
Iron	Fe	≤ 0.002%	0.010%
Nickel	Ni	≤ 0.001%	0.005%
Silicon	Si	≤ 0.002%	0.005%
Nitrogen	N	≤ 0.001%	0.003%
Aluminum	Al	≤ 0.001%	0.002%
Tungsten	W	≤ 0.005%	0.010%

Physical Properties:

Melting Point: 2623 °C (4753 °F)
Density: 10.2 g/cm³
Bulk Density: 9.3–10.2 g/cm³
Particle Sizes: 3×3 mm, 6×6 mm, or custom
Appearance: Metallic gray, angular granules
Specification Reference: ASTM B387 covers Mo bar, rod and wire; granules are supplied to agreed order specifications

With a melting point of 2623 °C and density of 10.2 g/cm³, molybdenum exhibits exceptional thermal and mechanical properties. For high-temperature use, specify the operating temperature, atmosphere and process conditions; use appropriate vacuum, reducing or inert protection for molybdenum in service.

⚙️ Processing Information for the Order

For molybdenum granules, confirm the actual feedstock route, such as vacuum arc melting (VAM) or electron beam melting (EBM), together with the crushing or shaping, sieving, cleaning and packaging steps required for the order. Agree cleanliness and impurity limits with the lot-analysis scope.

Processing Steps to Confirm:

High-purity Mo feedstock selection
Vacuum arc melting (inert or high vacuum atmosphere)
Controlled solidification and cooling
Mechanical crushing
Size classification (screening and sorting)
Cleaning, pickling, and packaging

Specify lot identification and the certificate of analysis (COA) scope needed for the order, including chemical composition, particle size distribution and oxygen content where required. Confirm the agreed documents during quotation.

📦 Applications of Molybdenum Granules

Thanks to their purity and stability, molybdenum granules are suitable for a wide array of industrial, scientific, and metallurgical uses.

🧪 1. Vacuum Coating and Evaporation

Molybdenum can be deposited by electron-beam evaporation using a suitable source configuration. Confirm available power, source geometry, pre-melting, loading and process trials; conventional thermal evaporation is demanding, and deposition uniformity depends on the equipment and operating conditions. Potential thin-film projects include:

Semiconductor device fabrication
Hard and optical coatings
Solar panel and display technology

Research on molybdenum thin films discusses application-specific properties, particularly in applications like photovoltaic cells and microelectronics.

🏢 2. Precision Alloying Additives

Mo granules can supply a molybdenum addition in an alloy recipe. Specify the base alloy, target chemistry and melting conditions; final strength, corrosion and creep performance depend on the complete alloy and processing route. Example development areas include:

Superalloys for aerospace
Titanium-molybdenum biomedical alloys
Stainless steels (such as 316L and 904L grades)

⚛️ 3. Electronic Component Manufacturing

Granules can be considered as Mo feedstock for manufacturing research involving cathodes, anodes or contact components. Confirm the downstream forming process and the finished-part requirements for projects such as:

Vacuum tube grids
Thermionic emitters
Integrated circuit packaging

🔬 4. Research and Laboratory Use

In laboratories, molybdenum granules can be considered for material synthesis, metal joining experiments and loading into a suitable evaporation source. Specify the particle distribution, purity and source fit required for the study or prototype.

🪰 Customization Options

For custom enquiries concerning molybdenum granules, specify the required options and confirm availability for the order, including:

🔹 Size Customization: Down to 1×1 mm, or large chunk-like granules up to 12 mm
🔹 Purity Levels: Requests for higher purity (99.99%) require confirmation of availability, assay basis and impurity limits
🔹 Oxygen Control: Specify the oxygen limit and required analysis for specialty metallurgical use
🔹 Surface Finish: Pickled, polished, or untreated options
🔹 Packaging: Vacuum-sealed bags, inert gas-purged foil pouches, plastic jars, or steel drums

Minimum order quantities for custom options vary depending on the specification. Please contact us for tailored support.

📊 Comparison with Other Molybdenum Forms

Property	Mo Granules	Mo Powder	Mo Rod / Bar
Flowability	Excellent	Moderate	N/A
Surface Area	Low	High	Low
Oxygen Content	Low	Higher	Very Low
Handling Safety	High	Dust hazard	Safe
Suitable for Alloying	Yes	Yes (may affect chemistry)	Yes
Sputtering / Evaporation	Excellent	Less ideal	Good

The comparison is a qualitative selection guide for molybdenum granules and other forms. Assess charging, dust generation, measured packing density, chemistry and equipment fit for the actual particle distribution. Granules are feedstock for alloying or a suitable evaporation source; magnetron sputtering uses a target with the required geometry.

📄 Inspection and Order Documents

For molybdenum granules, agree the required Certificate of Analysis (COA), methods and reportable results during quotation. Requested inspection items may include:

ICP-OES trace element analysis
LECO oxygen, nitrogen, and carbon levels
SEM grain structure validation (on request)
Particle size distribution graphs
Bulk density test results

Agree the granule purchase specification, chemistry, particle distribution and acceptance documents. ASTM B387 applies to bar, rod and wire; any requested ISO 9001 quality-system documentation and export documents should be confirmed for the order.

🚚 Packaging & Delivery

Granules are sensitive to environmental factors such as moisture and oxidation. We offer multiple packaging options to maintain quality during storage and shipping:

Vacuum-sealed polyethylene bags (default)
Argon-filled aluminum foil pouches (for ultra-low O₂)
Plastic jars for lab use (250g–1kg)
Fiber or steel drums for bulk orders (>25kg)
Wooden crates or pallets for export

Shipping is available via DHL, FedEx, UPS, air freight, or sea freight. Lead time typically ranges from 3–10 business days depending on volume and customization.

❓ Frequently Asked Questions (FAQ)

Q1: Can I request a custom granule size?
Yes, we can produce granules in sizes ranging from 1 mm to 12 mm based on your application.

Q2: How should oxygen requirements be specified?
Specify the oxygen limit, analytical method and required packaging. Confirm the feedstock route and lot-analysis documents during quotation.

Q3: Do you provide third-party test reports?
Yes, third-party SGS, BV, or other independent lab testing is available upon request.

Q4: Is there a shelf life for molybdenum granules?
Keep packaging sealed and store the material in a dry environment. Agree any storage duration, re-inspection and receiving-acceptance requirements for your application.

Q5: Are samples available for testing?
We offer free samples (50g–100g) for institutional testing. Please inquire with your application details.

📝 Conclusion

Molybdenum granules are Mo feedstock for selected alloying, vacuum-material and laboratory projects. Match the particle distribution, chemistry and inspection documents to the intended process, and confirm working atmosphere and equipment conditions during selection.

At Shaanxi Nickel Titanium Copper Metal Co., Ltd., we offer precision-crafted molybdenum granules made to exacting specifications. Whether you need bulk orders for alloying or small-volume batches for research and development, we support flexible customization and rapid delivery.

📩 Contact Us

📧 Email: sales@niticu.com
📞 Phone / WhatsApp / WeChat: +86 13335373172
🏠 Factory: Baotai Road Industrial Park, High-tech Zone, Baoji City, Shaanxi, China
🌐 Website: https://niticu.com

📩 Contact us now for pricing, COA samples, and technical datasheets — we respond within 24 hours.

Molybdenum Granules

Molybdenum Granules 99.95% – Mo Metal

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