China Customized high purity Tantalum Granule Wholesale Suppliers Factory

Product Introduction

Our high purity Tantalum Granule delivers exceptional quality with 99.95% purity, specifically engineered for demanding semiconductor and electronic applications. These ultra-clean granules feature particle sizes ranging from 3-12 mm, ensuring precise melting characteristics for your manufacturing processes. With oxygen content ≤100 ppm and hydrogen ≤10 ppm, our high purity Tantalum Granule minimizes contamination risks while maintaining superior structural integrity. The carefully controlled carbon content of ≤30 ppm guarantees stable performance in critical applications.

Key Features and Benefits

Ultra-High Purity: 99.95% purity level ensures minimal contamination
Controlled Particle Size: 3-12 mm range provides optimal melting characteristics
Low Impurity Content: Oxygen, hydrogen, and carbon levels strictly controlled
Excellent Conductivity: High RRR ≥40 for superior electrical performance
Consistent Density: 16.65 g/cm³ ensures uniform smelting results
ASTM Compliance: Meets ASTM B365 standards for quality assurance

Technical Specifications

Parameter	Value
Purity	≥99.95%
Particle Size	3-12
Oxygen Content	≤100
Hydrogen Content	≤10
Carbon Content	≤30
Density	16.65
Melting Point	3017
RRR Value	≥40
Metallic Impurities	≤50
Standard	ASTM B 365
Size	Customized
Production time	Normal production time 10-15 days
Delivery time	30%TT prepayment, 70% balance before shipment

Available Grades and Materials

We offer multiple grades conforming to ASTM B365 standards:

R05200: Commercial grade for general applications
R05400: Enhanced purity for specialized uses
R05255: Intermediate grade with balanced properties
R05252: High-performance grade for critical applications

Grade	Chemical Composition (≤%）
Grade	Ta	Fe	Si	Ni	W	Mo	Ti	Nb	O	C	H	N
Ta1(R05200)	Bal.	0.005	0.005	0.002	0.01	0.01	0.002	0.03	0.015	0.01	0.0015	0.01
Ta2(R05400)	Bal.	0.03	0.02	0.005	0.04	0.03	0.005	0.1	0.02	0.01	0.0015	0.01
Ta2.5W(RO5252)	Bal.	0.005	0.005	0.002	3.0	0.01	0.002	0.04	0.015	0.01	0.0015	0.01
Ta10W(RO5255)	Bal.	0.005	0.005	0.002	11	0.01	0.002	0.04	0.015	0.01	0.0015	0.01

Manufacturing Process

Our advanced manufacturing process ensures consistent quality and purity. We employ vacuum melting techniques followed by controlled cooling to achieve optimal grain structure. Each batch undergoes rigorous quality testing to verify chemical composition and physical properties. The granulation process maintains uniform particle size distribution while preserving material integrity.

Electron beam melting

Forging

Rolling

Machining and forming

Dimension inspection

Packaging

Applications and Industries

Thin Film Preparation

Tantalum granules serve as excellent base materials for thin film applications. During evaporation processes, the granules heat uniformly, creating consistent deposition rates for displays and solar cells.

Electronic Components

Perfect for manufacturing resistor films and conductive materials. The high purity Tantalum Granule enables precise resistance control in electronic circuits and sensors.

Semiconductor Industry

Ultra-clean properties make these granules ideal for semiconductor fabrication where contamination control is critical.

Product Dimensions and Tolerances

Specification	Standard Sizes	Custom Options
Granule Diameter	ø6mm, ø3mm	Available upon request
Rod Diameter	ø6-22mm	Custom lengths available
Tolerance	±0.1mm	Tighter tolerances possible

Quality Assurance and Testing

Every batch undergoes comprehensive testing including:

Chemical composition analysis
Particle size distribution verification
Purity confirmation through spectroscopy
Density measurements
Contamination screening

We maintain strict quality control throughout production to ensure consistent performance.

OEM & Customization Services

We understand that different applications require specific specifications. Our experienced team can customize:

Particle size ranges
Purity levels
Packaging configurations
Special handling requirements

Packaging and Shipping

Our products are carefully packaged in:

Clean room environment packaging
Inert atmosphere protection
Moisture-resistant containers
Custom labeling available

We ensure safe delivery to over 50 countries worldwide with reliable shipping partners.

Why Choose Us

Shaanxi Chuanghui Daye Metal Material brings over 30 years of rare metal expertise to every order. Located in China's "Titanium Capital," we combine deep industry knowledge with modern manufacturing capabilities. Our commitment to quality assurance and customer satisfaction has earned trust from clients across the United States, Germany, South Korea, and Singapore.

We deliver competitive pricing, on-time delivery, and responsive customer service that builds lasting partnerships.

Certification

FAQs

Q: What makes your tantalum granules different from competitors?

A: Our ultra-high purity levels and strict contamination control set us apart in the market.

Q: Can you provide custom particle sizes?

A: Yes, we offer customization services to meet specific application requirements.

Q: What is your typical lead time?

A: Standard orders ship within 1-2 weeks, with expedited options available.

Q: Do you provide certificates of analysis?

A: Yes, every shipment includes detailed COA documentation.

Contact Us

Ready to enhance your manufacturing processes with premium tantalum materials? Our technical team is standing by to help you select the perfect specifications for your application.

Email: info@chdymetal.com

Let us be your trusted partner for reliable, high-quality rare metal solutions that drive your success forward.