tantalum niobium alloy tube

1. Alloy: Ta-Nb
2. OD: 1–200 mm
3. Wall thickness: 0.2–10 mm
4. Length: as your request
5. Density: 16.65–16.7 g/cm³
6. Applications: Chemical, aerospace
7. Seamless or welded
Product Description

 Product Introduction

Looking for exceptional corrosion resistance and high-temperature performance? Our tantalum niobium alloy tube combines the best properties of both refractory metals. These premium tubes offer outstanding durability in the most demanding industrial environments. Whether you need seamless or welded construction, our tubes deliver superior performance across chemical processing, aerospace, and specialized manufacturing applications. With decades of expertise in rare metal processing, we provide reliable solutions that meet your exact specifications.

Key Features and Benefits

  • Superior Corrosion Resistance: Exceptional resistance to acids and aggressive chemicals
  • High-Temperature Stability: Maintains structural integrity at elevated temperatures
  • Biocompatibility: Safe for medical and pharmaceutical applications
  • Excellent Ductility: Easy to fabricate and form into complex shapes
  • Low Thermal Neutron Cross-Section: Ideal for nuclear applications
  • Customizable Dimensions: Available in various sizes to meet specific requirements

Technical Specifications

Property Value
Alloy Composition Ta-Nb
Outer Diameter (OD) 1-200 mm
Wall Thickness 0.2-10 mm
Length Up to 3000 mm
Density 16.65-16.7 g/cm³
Construction Seamless or Welded
Surface Finish Polished, Pickled, or As-rolled
Certificate  ISO9001:2015
Production time  Normal time need about 10-15days 

Available Grades and Materials

We offer various tantalum-niobium compositions to suit different applications:

  • Standard Ta-Nb Alloy: Balanced composition for general applications
  • High Tantalum Content: Enhanced corrosion resistance
  • Custom Compositions: Tailored alloys for specific requirements

Content, Max, Weight %

Element

R05200

Uanlloyed Tantalum

R05255

90% Tantalum

10% Tungsten

R05252

97.5% Tantalum

2.5% Tungsten

R05240

60% Tantalum

40% Niobium

C

0.010

0.010

0.010

0.010

O

0.015

0.015

0.015

0.020

N

0.010

0.010

0.010

0.010

H

0.0015

0.0015

0.0015

0.0015

Fe

0.010

0.010

0.010

0.010

Mo

0.020

0.020

0.020

0.020

Nb

0.100

0.100

0.50

35.0~42.0

Ni

0.010

0.010

0.010

0.010

Si

0.005

0.005

0.005

0.005

Ti

0.010

0.010

0.010

0.010

W

0.05

9.1~11.0

2.0~3.5

0.050

Ta

Remainder

Remainder

Remainder

Remainder

Mechanical Properties (Annealed)

Grade

Tensile Strength min, lb/in2 (MPa)

Yield Strength min, lb/in2 (MPa)

Elongation, min%, 1 inch gauge length

R05200/R05400

30000(207)

20000(138)

25

R05252

40000(276)

28000(193)

20

R05255

70000(481)

60000(414)

15

R05240

40000(276)

28000(193)

20


Manufacturing Process

Our advanced manufacturing capabilities ensure consistent quality:

  1. Raw Material Selection: Premium-grade tantalum and niobium
  2. Alloy Preparation: Precise composition control through vacuum melting
  3. Tube Formation: Seamless extrusion or precision welding processes
  4. Heat Treatment: Optimized annealing for desired properties
  5. Quality Testing: Comprehensive inspection and testing protocols
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

Our tantalum niobium alloy tube serves critical applications across multiple industries:

  • Chemical Processing: Reactor components and heat exchangers
  • Aerospace: High-temperature engine components
  • Medical Devices: Biocompatible implants and surgical instruments
  • Electronics: Capacitor components and semiconductor equipment
  • Nuclear Industry: Reactor internals and fuel handling equipment
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 optimal performance:

  • Diameter Tolerance: ±0.05mm for precision applications
  • Wall Thickness Tolerance: ±10% for standard grades
  • Length Tolerance: ±2mm
  • Straightness: Within 0.5mm per meter

Product Features in Detail

The unique combination of tantalum and niobium creates exceptional material properties. Tantalum provides outstanding corrosion resistance and biocompatibility, while niobium contributes excellent mechanical properties and thermal stability. This synergy makes our alloy tubes perfect for environments where both chemical resistance and structural integrity are crucial.

Quality Assurance and Testing

Every tube undergoes rigorous quality control:

  • Chemical Analysis: Verification of alloy composition
  • Dimensional Inspection: Precise measurement of all dimensions
  • Surface Quality Check: Visual and instrumental examination
  • Mechanical Testing: Tensile strength and ductility verification
  • Non-Destructive Testing: Ultrasonic and eddy current inspection

iso certificate

iso certificate

OEM & Customization Services

We specialize in custom solutions for unique applications. Our experienced engineering team works closely with customers to develop tailored specifications. From prototype development to full-scale production, we provide comprehensive support throughout your project lifecycle.

Packaging and Shipping

  • Protective Packaging: Individual wrapping to prevent damage
  • Secure Crating: Wooden crates for international shipping
  • Documentation: Complete material certificates and test reports
  • Global Delivery: Worldwide shipping capabilities

Why Choose Us

Located in Baoji, China's "Titanium Capital," Shaanxi Chuanghui Daye Metal Material Co., Ltd. brings over 30 years of rare metal expertise. Our commitment to quality and customer satisfaction has earned trust from clients across 50+ countries. We combine competitive pricing with reliable delivery and exceptional technical support.

Certificationimg-15-15

Certification Certification Certification Certification Certification Certification

FAQs

Q: What's the minimum order quantity?

A: We accommodate both small prototype orders and large production runs.

Q: How long is the typical lead time?

A: Standard products ship within 1-2 weeks; custom orders may require 2-3 weeks.

Q: Can you provide material certificates?

A: Yes, we provide complete chemical and physical property certifications.

Q: Do you offer technical support?

A: Our experienced team provides comprehensive technical assistance throughout your project.

Contact Us

Ready to discuss your tantalum niobium alloy tube requirements? Our technical experts are here to help you find the perfect solution for your application.

Email: info@chdymetal.com

Contact us today for detailed quotations, technical specifications, or to discuss your custom requirements. We're committed to delivering the highest quality products with exceptional service.

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