niobium round rods

1. Alloy: Nb >99.9%
2. Diameter: 1–50 mm
3. Length: customized
4. Density: 8.57 g/cm³
5. Tensile strength: 200–350 MPa
6. Applications: Aerospace, chemical
7. Surface: Polished
Product Description

 Product Introduction

When you need superior performance materials for demanding applications, our niobium round rods deliver exceptional quality and reliability. These high-purity metal bars offer outstanding corrosion resistance, excellent biocompatibility, and remarkable superconducting properties. With over 99.9% niobium content, our round bars meet the strictest industry standards for aerospace, medical, and chemical processing applications. Each bar undergoes rigorous quality testing to ensure you receive consistent, dependable materials that perform exactly as expected in your critical projects.

Key Features and Benefits

Our premium round bars provide several compelling advantages for your projects:

  • Exceptional Purity: Over 99.9% niobium content ensures optimal performance
  • Superior Corrosion Resistance: Withstands harsh chemical environments
  • Biocompatible Properties: Safe for medical and implant applications
  • Excellent Machinability: Easy to work with standard machining tools
  • Temperature Stability: Maintains properties across wide temperature ranges
  • Polished Surface Finish: Ready for immediate use or further processing

Technical Specifications

Property Specification
Alloy Composition Nb >99.9%
Diameter Range 1–50 mm
Maximum Length Customized 
Density 8.57 g/cm³
Tensile Strength 200–350 MPa
Surface Finish Polished
Melting Point 2477°C
Crystal Structure Body-centered cubic
Certificate  ISO 9001:2015
Standard  ASTM B 392
Purity  99.95%min 
Delivery time  Normal time 10-15 days 
Payment term  30%TT in advance, 70%Balance before payment 

Available Grades and Materials

We offer various grades to meet your specific requirements:

  • Commercial Grade: Standard purity for general applications
  • High Purity Grade: Enhanced purity for specialized uses
  • Medical Grade: Biocompatible materials for healthcare applications
  • Research Grade: Ultra-high purity for laboratory work

Chemical composition

Material

Main elements(%)

Impurities (Maximum %)

Nb

Fe

Si

Ni

W

Mo

Ti

Ta

O

C

H

N

RO4200

Remainder

0.004

0.004

0.002

0.005

0.005

0.002

0.07

0.015

0.0040

0.0015

0.003

RO4210

Remainder

0.01

0.01

0.005

0.02

0.01

0.004

0.10

0.02

0.01

0.0015

0.01

 

Niobium Round rods Mechanical Properties

Grade

Tensile strength psi(MPa), ≥

Yield strength δ0.2, psi (MPa),≥

Elongation in 1"/2" gage length, %, ≥

>=0.010

<0.010

RO4200 RO4210

18000 (125)

12000 (85)

25

20


Manufacturing Process

Our advanced manufacturing process ensures consistent quality. We start with premium raw materials and use vacuum melting techniques. The material undergoes careful forging and rolling to achieve precise dimensions. Multiple heat treatments optimize the mechanical properties. Finally, we apply surface polishing and conduct thorough quality inspections.

Annealing furnace Electron beam furnace Lathes Smelting equipment
Lathes Rolling machine Sawing machine Shearing Machine
Raw material inspection
Electron beam melting
titanium Melting
Forging
Titanium forging
Rolling 
Machining and forming
Machining and forming
Final inspection
Dimension inspection
packaging
Packaging

Applications and Industries

These versatile materials serve numerous industries:

Aerospace Industry: Jet engine components, rocket parts, and spacecraft structures benefit from the material's high-temperature stability and lightweight properties.

Medical Sector: Prosthetics, implants, and surgical instruments utilize the biocompatible nature of the metal.

Chemical Processing: Equipment handling corrosive substances relies on the excellent chemical resistance.

Electronics: Superconducting applications and specialized electronic components use these materials.

Research Facilities: Laboratory equipment and experimental setups require the high purity grades.

Be used in a wide range of industries.

 

Marine engineering

Electronic devices

Medical implants

Medical implants

Medical Equipment

Steel industry

Chemical Processing

Chemical Processing

Aerospace and Defense

Aerospace and Defense

Energy and Environmental Engineering

Energy and Environmental Engineering

Product Dimensions and Tolerances

We maintain tight tolerances to ensure your projects succeed:

  • Diameter tolerance: ±0.05 mm for sizes under 10 mm
  • Diameter tolerance: ±0.1 mm for sizes 10-50 mm
  • Length tolerance: ±2 mm for standard lengths
  • Straightness: 0.5 mm per meter maximum deviation
  • Surface roughness: Ra 0.8 μm or better

Product Features in Detail

The unique properties make these bars ideal for demanding applications. The soft, ductile nature allows for complex forming operations. You can easily machine, weld, and shape the material to your specifications. The excellent thermal conductivity ensures even heat distribution in your applications.

The natural oxide layer provides additional corrosion protection. This self-passivating property means the material remains stable in various environments. The low magnetic susceptibility makes it suitable for sensitive electronic applications.

Quality Assurance and Testing

Every batch undergoes comprehensive testing protocols. We verify chemical composition using advanced spectroscopy. Mechanical properties receive validation through standardized testing procedures. Dimensional accuracy gets confirmed with precision measurement equipment.

Our quality management system follows international standards. Each product ships with detailed test certificates. We maintain full traceability from raw materials to finished products.

OEM & Customization Services

We understand that standard sizes don't always meet your needs. Our experienced team works with you to develop custom solutions. We can modify dimensions, surface treatments, and packaging to match your requirements.

Whether you need special lengths, unique diameters, or specific surface finishes, we have the capabilities to deliver. Our engineering team provides technical support throughout the customization process.

Packaging and Shipping

Your materials receive careful packaging to prevent damage during transit. We use protective foam and rigid containers for smaller quantities. Larger orders ship in custom wooden crates with secure blocking and bracing.

All packages include proper labeling and documentation. We work with reliable shipping partners to ensure timely delivery worldwide. Tracking information helps you monitor your shipment progress.

Packaging

Packaging

Packaging

Packaging

Packaging Packaging Packaging Packaging

Why Choose Us

Located in China's "Titanium Capital," Shaanxi Chuanghui Daye Metal Material Co., Ltd. brings over 30 years of rare metal expertise to every project. Our founder's extensive industry experience ensures you receive knowledgeable guidance and superior products.

We serve customers in over 50 countries, building lasting relationships through reliable quality and exceptional service. Our commitment to customer satisfaction drives continuous improvement in all aspects of our business.

Certificationimg-15-15

Certification Certification Certification Certification Certification Certification

FAQs

Q: What's the minimum order quantity?

A: We accommodate both small research quantities and large production orders. Contact us to discuss your specific needs.

Q: Can you provide material certificates?

A: Yes, every shipment includes comprehensive test certificates with chemical composition and mechanical properties.

Q: What's the typical delivery time?

A: Standard products ship within 1-2 weeks. Custom orders may require additional time depending on specifications.

Q: Do you offer technical support?

A: Absolutely. Our experienced team provides technical guidance for material selection and application questions.

Contact Us

Ready to discuss your niobium round rods requirements? Our knowledgeable team stands ready to help you find the perfect solution for your project. Whether you need standard products or custom specifications, we're here to support your success.

Email: info@chdymetal.com

Contact us today to receive a detailed quotation and technical specifications for your application. We look forward to becoming your trusted partner for high-quality materials.

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