niobium metal round bar

1. Alloy: Nb >99.9%
2. Diameter: 1–50 mm
3. Length: up to 1000 mm
4. Density: 8.57 g/cm³
5. Tensile strength: 200–350 MPa
6. Applications: Aerospace, electronics
7. Surface: Polished/as-rolled
Product Description

Product

Looking for high-quality niobium metal round bar for your industrial needs? Shaanxi Chuanghui Daye Metal Material Co., Ltd. offers premium niobium round bars with exceptional purity levels exceeding 99.9%. Our niobium metal round bar products are manufactured to meet the strictest industry standards, ensuring superior performance in aerospace, electronics, and specialized industrial applications. With over 30 years of experience in rare metal processing, we deliver reliable solutions that meet your exact specifications.

Key Features and Benefits

Our niobium round bars offer outstanding properties that make them ideal for demanding applications. The exceptional corrosion resistance ensures long-lasting performance in harsh environments. You'll benefit from excellent ductility and workability, making these bars easy to machine and form according to your requirements.

The biocompatible nature of our niobium products makes them perfect for medical applications. High melting point and thermal stability provide reliable performance in extreme temperature conditions. Superior electrical conductivity supports various electronic applications effectively.

Technical Specifications

Property Value
Purity >99.9% Nb
Diameter Range 1-50 mm
Length Up to 1000 mm
Density 8.57 g/cm³
Tensile Strength 200-350 MPa
Melting Point 2,477°C
Surface Finish Polished/As-rolled
Characteristic

Melting point : 2468℃

Boiling point : 4744℃
Application Widely used in chemical, electronics, aviation and aerospace fields
Product Features

Excellent Corrosion Resistance

Good resistance to effect of heat

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

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


Available Grades and Materials

We supply various niobium grades to meet diverse application requirements. Pure niobium (Nb >99.9%) offers maximum corrosion resistance and biocompatibility. Niobium-titanium alloys provide enhanced superconducting properties for specialized applications.

Our material selection includes different surface finishes to match your specific needs. Polished surfaces offer enhanced aesthetics and reduced friction. As-rolled surfaces provide cost-effective solutions for general applications.

Manufacturing Process

Our manufacturing process begins with high-quality raw materials sourced from reliable suppliers. Advanced melting techniques ensure uniform composition throughout each niobium metal round bar. Precision rolling and drawing operations achieve exact dimensional tolerances.

Quality control measures monitor every production stage. Heat treatment processes optimize mechanical properties for specific applications. Final inspection ensures each product meets your exact specifications before shipment.

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

Aerospace industry relies on our niobium bars for jet engine components and rocket parts. The exceptional heat resistance makes them ideal for gas turbine applications. Electronics manufacturers use our products for superconducting magnets and specialized components.

Medical industry applications include prosthetics and implants due to biocompatibility. Chemical processing equipment benefits from superior corrosion resistance. Research institutions use our high-purity materials for various experimental applications.

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

Standard diameter range spans from 1mm to 50mm with tight tolerances. Length specifications accommodate up to 1000mm for most applications. Custom dimensions are available upon request to meet specific project requirements.

Straightness tolerances ensure easy handling and processing. Surface roughness specifications meet industry standards for various applications. Dimensional consistency across batches maintains production efficiency for your operations.

Product Features in Detail

Each niobium metal round bar exhibits exceptional uniformity in composition and structure. The soft, ductile nature allows for easy machining and forming operations. Excellent weldability supports various fabrication techniques effectively.

Chemical inertness provides stability in reactive environments. Low thermal expansion coefficient ensures dimensional stability across temperature ranges. Outstanding fatigue resistance supports long-term operational reliability in demanding applications.

Quality Assurance and Testing

Comprehensive testing protocols verify chemical composition and mechanical properties. Dimensional inspections ensure conformance to specified tolerances. Surface quality assessments guarantee optimal finish characteristics.

Material traceability systems track each product from raw material to final delivery. Certified test reports accompany each shipment for your quality records. ISO-compliant processes ensure consistent product quality across all orders.

ISO certificate

ISO certificate

OEM & Customization Services

Custom diameter and length specifications accommodate unique project requirements. Special surface treatments enhance performance for specific applications. Alloy modifications provide tailored properties for specialized uses.

Prototype development services support new product development initiatives. Engineering consultation helps optimize material selection for your applications. Flexible manufacturing capabilities accommodate both small and large order quantities.

Packaging and Shipping

Protective packaging prevents damage during transportation and storage. Moisture-resistant materials maintain product quality in various climates. Secure bundling ensures safe handling throughout the supply chain.

International shipping expertise ensures timely delivery worldwide. Documentation support facilitates smooth customs clearance processes. Tracking systems provide real-time shipment status updates for your planning needs.

Packaging

Packaging

Packaging

Packaging

Packaging Packaging Packaging Packaging

Why Choose Us

Located in China's "Titanium Capital," we leverage decades of rare metal expertise. Our founder's 30+ years of industry experience ensures deep understanding of customer needs. Comprehensive product range supports diverse application requirements effectively.

Global reach spans over 50 countries with proven delivery reliability. Competitive pricing structures provide excellent value for premium quality products. Customer-focused service approach builds lasting partnerships based on trust and performance.

Certificationimg-15-15

Certification Certification Certification Certification Certification Certification

FAQs

Q: What purity levels do you offer for niobium round bars?

A: We supply high-purity niobium exceeding 99.9% purity for demanding applications.

Q: Can you provide custom dimensions beyond standard specifications?

A: Yes, we offer customization services for unique diameter and length requirements.

Q: What surface finishes are available?

A: We provide both polished and as-rolled surface finishes to meet different application needs.

Q: Do you provide material certificates?

A: Yes, certified test reports accompany each shipment documenting composition and properties.

Contact Us

Ready to discuss your niobium round bar requirements? Our technical team stands ready to help you select the optimal materials for your applications. Contact us today at info@chdymetal.com for detailed quotations and technical support. We look forward to becoming your trusted partner for premium niobium metal round bar solutions.

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