high purity niobium bar

Welcome to Shaanxi Chuanghui Daye Metal Material Co., Ltd., your trusted source for premium high purity niobium bar products. Our niobium bars feature exceptional purity levels exceeding 99.95%, making them ideal for demanding applications in aerospace, electronics, and advanced manufacturing. With over 30 years of experience in rare metal processing, we deliver superior quality niobium products that meet the most stringent industry standards. Our bars are manufactured using advanced techniques to ensure consistent properties and reliable performance for your critical applications.

Product Introduction

Our niobium bars represent the pinnacle of refractory metal engineering. These products combine exceptional purity with outstanding mechanical properties. Each bar undergoes rigorous quality control processes to ensure consistent performance across various industrial applications.

The unique properties of our niobium products make them indispensable for high-temperature environments and corrosive conditions. From superconducting applications to aerospace components, these bars deliver reliable performance when you need it most.

Key Features and Benefits

• Exceptional Purity: Minimum 99.95% niobium content
• Superior Corrosion Resistance: Excellent performance in harsh environments
• High Temperature Stability: Maintains properties at elevated temperatures
• Excellent Workability: Easy to machine and fabricate
• Consistent Quality: Rigorous testing ensures uniform properties
• Customizable Dimensions: Tailored to your specific requirements

Technical Specifications

Product name	High Purity Niobium Bar
Purity	Nb ≥99.95%
Grade	R04200, R04210, Nb1Zr (R04251 R04261), Nb10Zr, Nb-50Ti etc
Shape	round, block, cube, ingot etc.
Size	Customized size
Melting point	2468℃
Boiling point	4742℃
Advantage	♦ Low Density and High Specificate Strength
	♦ Excellent Corrosion Resistance
	♦ Good resistance to effect of heat
	♦ Nonmagnetic and Non-toxic
	♦ High melting point, good anti-corrosion, excellent super-conduction and other unique characteristics.
Application	♦ Electronic industry, Chemistry, Electronical, Pharmaceutical industry.
	♦ Steel, Ceramics, Electronics, nuclear energy industries and superconductor technology.
	♦ Super condouctous, metled cast ingots and alloying agents.
	♦ Widely used in manufacturing various kinds of alloy steel, high temperature alloy, optical glass, cutting tool, superconducting materials and other industries.

Chemcial Composition

Niobium and Niobium Alloys Sheet Chemical Composition
Element	Type1 (Reactor Grade Unalloyed Nb) R04200	Type2 (Commercial Grade Unalloyed Nb) R04210	Type3 (Reactor Grade Nb-1%Zr) R04251	Type4 (Commercial Grade Nb-1%Zr) R04261
Max Weight % (Except Where Otherwise Specified)
C	0.01	0.01	0.01	0.01
N	0.01	0.01	0.01	0.01
O	0.015	0.025	0.015	0.025
H	0.0015	0.0015	0.0015	0.0015
Zr	0.02	0.02	0.8-1.2	0.8-1.2
Ta	0.1	0.3	0.1	0.5
Fe	0.005	0.01	0.005	0.01
Si	0.005	0.005	0.005	0.005
W	0.03	0.05	0.03	0.05
Ni	0.005	0.005	0.005	0.005
Mo	0.01	0.02	0.01	0.05
Hf	0.02	0.02	0.02	0.02
Ti	0.02	0.03	0.02	0.03

Mechanical Requirement (Annealed condition):

Grade	Tensile strength δbpsi (MPa), ≥	Yield strength δ0.2, psi (MPa),≥	Elongation in 1"/2" gage length, %, ≥
RO4200-1	18000 (125)	12000 (85)	25
RO4210-2

Available Grades and Materials

We offer various grades of niobium bars to meet different application requirements:

• R04200: Commercially pure niobium for general applications
• R04210: Enhanced purity for specialized uses
• Custom Alloys: Niobium-based alloys for specific requirements

All materials comply with international standards including ASTM B392 and ASTM B393.

Manufacturing Process

Our manufacturing process combines traditional metallurgical expertise with modern technology. We start with high-quality raw materials and employ electron beam melting for superior purity. The ingots undergo multiple forging and rolling operations to achieve the desired dimensions and properties.

Heat treatment processes are carefully controlled to optimize mechanical properties. Each production step is monitored to ensure consistent quality and traceability.

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Applications and Industries

Aerospace Industry: Engine components, heat shields, and structural elements requiring high-temperature performance.

Electronics: Sputtering targets, capacitor components, and superconducting applications.

Chemical Processing: Corrosion-resistant equipment and reaction vessels.

Nuclear Industry: Reactor components and fuel cladding materials.

Medical Equipment: MRI components and surgical instruments.

Product Dimensions and Tolerances

Our high purity niobium bar products are available in various dimensions:

• Diameter: 3mm to 50mm (±0.1mm tolerance)
• Length: 500-3000mm or customized (±5mm tolerance)
• Surface Finish: As-rolled, machined, or polished
• End Preparation: Square cut, chamfered, or custom

Product Features in Detail

The superior properties of our niobium bars stem from careful material selection and processing. The high purity ensures minimal impurities that could affect performance. The fine grain structure provides excellent mechanical properties and workability.

Surface quality is maintained throughout processing to ensure optimal performance in critical applications. Each bar exhibits uniform properties along its entire length.

Quality Assurance and Testing

Every high purity niobium bar undergoes comprehensive testing:

• Chemical Analysis: ICP-MS verification of composition
• Mechanical Testing: Tensile strength and hardness measurements
• Dimensional Inspection: Precise measurement verification
• Surface Quality: Visual and microscopic examination
• Ultrasonic Testing: Internal defect detection

OEM & Customization Services

We understand that every application has unique requirements. Our experienced team works closely with customers to develop customized solutions. Whether you need specific dimensions, surface treatments, or special packaging, we can accommodate your needs.

Our engineering support team provides technical assistance throughout the project lifecycle. From material selection to final inspection, we ensure your requirements are met.

Packaging and Shipping

Products are carefully packaged to prevent damage during transportation. We use moisture-resistant materials and shock-absorbing packaging. Each shipment includes detailed documentation and certificates of analysis.

International shipping is available with proper export documentation. We work with reliable logistics partners to ensure timely delivery worldwide.

Why Choose Us

Located in China's "Titanium Capital," we have unparalleled access to raw materials and processing expertise. Our founder's 30+ years of experience ensures deep understanding of customer needs. We have successfully served customers in over 50 countries, building long-term partnerships based on quality and reliability.

Our commitment to continuous improvement drives innovation in products and processes. We invest in advanced equipment and training to maintain our competitive edge.

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FAQs

Q: What is the minimum order quantity?

A: We accommodate orders from small prototype quantities to large production runs.

Q: Can you provide material certificates?

A: Yes, complete certificates of analysis are provided with every shipment.

Q: What payment terms do you accept?

A: We offer flexible payment terms including T/T, L/C, and other arrangements for qualified customers.

Q: How long is the delivery time?

A: Standard products ship within 2-3 weeks. Custom orders may require additional time.

Contact Us

Ready to discuss your niobium requirements? Our technical team is standing by to assist you. Whether you need standard products or custom solutions, we have the expertise to meet your needs.

Contact us today at info@chdymetal.com to request a quote or technical consultation.

Mob/what'sapp:+86-18049386902