tantalum seamless pipe tube

1. Alloy: Ta >99.95%
2. Outer diameter: 5–200 mm
3. Wall thickness: 0.5–20 mm
4. Length: up to 3000 mm
5. Density: 16.65 g/cm³
6. Corrosion resistant
7. Applications: Chemical, medical
Product Description

 Product Introduction

When you need superior corrosion resistance and exceptional durability for your industrial applications, our tantalum seamless pipe tube delivers unmatched performance. Manufactured with 99.9% pure tantalum alloy, these tubes offer outstanding chemical resistance and mechanical properties that surpass conventional materials. Our seamless design eliminates weak points found in welded alternatives, ensuring maximum reliability for critical applications. With outer diameters ranging from 5-200mm and customizable lengths up to 3000mm, you get the precise specifications your project demands.

Key Features and Benefits

Our seamless tantalum tubes provide exceptional advantages for demanding industrial environments:

Superior Corrosion Resistance: Tantalum naturally resists most acids, alkalis, and corrosive chemicals, ensuring long-lasting performance in harsh conditions.

Seamless Construction: The absence of welded joints eliminates potential failure points and provides uniform strength throughout the tube structure.

High Purity: With tantalum content exceeding 99.9%, you receive consistent material properties and reliable performance.

Excellent Workability: The fine-grained structure makes our tubes easy to machine, bend, and fabricate according to your specifications.

Temperature Stability: Maintains structural integrity across wide temperature ranges, making it ideal for extreme operating conditions.

Technical Specifications

Parameter Specification
Material Purity Ta >99.95%
Outer Diameter 5–200 mm
Wall Thickness 0.5–20 mm
Maximum Length 3000 mm
Density 16.65 g/cm³
Manufacturing Process Seamless extrusion
Surface Finish Smooth, polished
Tolerance ±0.1mm (standard)
Production time  need about 7-15 days 
Certificate  ISO 9001:2015
Payment terms  30% prepayment , 70% balance before shipment

Available Grades and Materials

We offer multiple tantalum grades to meet your specific requirements:

  • R05200: Unalloyed tantalum, electron-beam furnace melted
  • R05400: Unalloyed tantalum, powder-metallurgy consolidation
  • R05252: Tantalum-tungsten alloy (97.5% Ta, 2.5% W)
  • R05255: Tantalum-tungsten alloy (90% Ta, 10% W)

Each grade provides unique characteristics suited for different applications, ensuring you get the optimal material for your specific needs.

Chemical Composition

Grade

Chemical Composition (≤%)

Ta

Fe

Si

Ni

W

Mo

Ti

Nb

O

C

H

N

Ta1

Bal.

0.005

0.005

0.002

0.01

0.01

0.002

0.03

0.015

0.01

0.0015

0.01

Ta2

Bal.

0.03

0.02

0.005

0.04

0.03

0.005

0.1

0.02

0.01

0.0015

0.01

TaNb3

Bal.

0.03

0.03

0.005

0.04

0.03

0.005

<3.5

0.02

0.01

0.0015

0.01

TaNb20

Bal.

0.03

0.03

0.005

0.04

0.03

0.005

17.0-23.0

0.02

0.01

0.0015

0.01

Ta2.5W

Bal.

0.005

0.005

0.002

3

0.01

0.002

0.04

0.015

0.01

0.0015

0.01

Ta10W

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 seamless tubes undergo a sophisticated manufacturing process that ensures superior quality. Starting with high-purity tantalum billets, we use advanced extrusion techniques to create hollow forms without welded seams. This process eliminates the internal welds found in conventional tubes, resulting in uniform wall thickness and enhanced structural integrity.

The manufacturing process includes multiple quality checkpoints, precise temperature control, and specialized tooling to achieve the exact dimensions you require.

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

Tantalum seamless tubes excel in numerous demanding applications:

Chemical Processing: Ideal for reactors, heat exchangers, and piping systems handling corrosive chemicals.

Medical Equipment: Biocompatible properties make these tubes perfect for surgical instruments and implantable devices.

Electronics Industry: Used in capacitor manufacturing and semiconductor processing equipment.

Aerospace: Critical components requiring high-temperature stability and corrosion resistance.

Research Laboratories: Equipment exposed to aggressive chemicals and extreme conditions.

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 strict dimensional controls to ensure your tantalum seamless pipe tube meets exact specifications:

  • Outer diameter tolerance: ±0.1mm (standard), ±0.05mm (precision)
  • Wall thickness tolerance: ±10% (standard), ±5% (precision)
  • Length tolerance: +10mm/-0mm
  • Straightness: 0.5mm per meter maximum deviation
  • Surface roughness: Ra 0.8μm or better

Quality Assurance and Testing

Every tube undergoes comprehensive quality testing including:

  • Chemical composition analysis
  • Dimensional verification
  • Surface quality inspection
  • Pressure testing capabilities
  • Microstructure examination
  • Mechanical property testing

Our quality management system ensures consistent performance and reliability across all products.

OEM & Customization Services

We understand that standard specifications don't always meet unique project requirements. Our experienced engineering team works closely with you to develop custom solutions including:

  • Non-standard dimensions
  • Special surface treatments
  • Custom alloy compositions
  • Unique packaging requirements
  • Technical support and consultation

Packaging and Shipping

Your seamless tantalum tubes receive careful packaging to prevent damage during transit. We use protective materials, custom crating for larger orders, and provide detailed shipping documentation. Our logistics team coordinates worldwide delivery to ensure your materials arrive safely and on schedule.

Why Choose Us

With over 30 years of experience in rare metal manufacturing, Shaanxi Chuanghui Daye Metal Material Co., Ltd. combines expertise with reliability. Located in China's "Titanium Capital," we leverage advanced manufacturing capabilities and strict quality control to deliver superior products. Our global customer base spanning 50+ countries demonstrates our commitment to excellence and customer satisfaction.

Certificationimg-15-15

Certification Certification Certification Certification Certification Certification

FAQs

Q: What's the difference between seamless and welded tantalum tubes?

A: Seamless tubes have no welded joints, providing uniform strength and eliminating potential weak points found in welded alternatives.

Q: Can you provide small diameter tubes?

A: Yes, we manufacture tubes down to 5mm outer diameter with precise wall thickness control.

Q: What's the typical lead time for custom orders?

A: Lead times vary based on specifications and quantity, typically ranging from 2-3 weeks for custom orders.

Contact Us

Ready to discuss your tantalum seamless pipe tube requirements? Our technical team is here to help you select the optimal specifications 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 providing you with the highest quality tantalum products and exceptional service.

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