China Customized tantalum seamless tube pipe Wholesale Suppliers Factory

Product Introduction

When you need exceptional corrosion resistance and reliability for demanding applications, our tantalum seamless tube pipe delivers unmatched performance. Our seamless tubes are manufactured through precision extrusion processes, drawing from solid tantalum billets to create hollow forms without welded seams. This manufacturing method ensures superior structural integrity and consistent wall thickness throughout the entire length. With over 30 years of experience in rare metal manufacturing, we provide high-purity tantalum tubes that meet the most stringent industry requirements for chemical processing and industrial applications.

Key Features and Benefits

Our seamless tantalum tubes offer remarkable advantages for your critical applications. The seamless construction eliminates weak points typically found in welded alternatives, providing enhanced pressure resistance up to 7 MPa. You'll benefit from exceptional corrosion resistance against most aggressive chemicals, ensuring long-lasting performance in harsh environments.

The high-purity tantalum content (>99.9%) guarantees consistent material properties and reliable performance. These tubes maintain structural integrity across extreme temperature ranges while offering excellent biocompatibility for medical applications.

Technical Specifications

Property	Specification
Alloy Purity	Ta >99.9%
Outer Diameter	5–200 mm
Wall Thickness	0.5–20 mm
Maximum Length	as your request
Density	16.65 g/cm³
Manufacturing Method	Seamless Extrusion
Pressure Rating	Up to 7 MPa
Standard	ASTM B521-98
Surface	Bright surface
Certificate	ISO 9001:2015
Production time	Normal time need 10-15 days
Condition	Annealed
Pyament terms	30% TT inadvance, 70% balance before shipment

Available Grades and Materials

We offer various tantalum grades to meet your specific requirements:

R05200: Unalloyed tantalum, electron-beam furnace or vacuum-arc melt
R05400: Unalloyed tantalum, powder-metallurgy consolidation
R05252: Tantalum alloy (97.5% Ta, 2.5% W)
R05255: Tantalum alloy (90% Ta, 10% W)

Each grade provides unique properties suited for different applications and operating conditions.

chemical composition

Grade	Chemical Composition (≤%）
Grade	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
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 rigorous manufacturing processes. We start with high-purity tantalum billets, which are heated and extruded through precision dies. This creates hollow tubes without seams or welds. The extrusion process ensures uniform wall thickness and superior mechanical properties.

Quality control measures are implemented at every stage, from raw material inspection to final dimensional verification.

Electron beam melting

Forging

Rolling

Machining and forming

Dimension inspection

Packaging

Applications and Industries

Your tantalum seamless tubes find applications across multiple industries:

Chemical Processing: Reactor vessels, heat exchangers, and piping systems
Electronics: Capacitor components and semiconductor manufacturing
Medical: Surgical implants and biocompatible devices
Aerospace: High-temperature applications and corrosive environments
Research: Laboratory equipment and analytical instruments

Be used in a wide range of industries.

Electronic devices

Medical implants

Steel industry

Chemical Processing

Aerospace and Defense

Energy and Environmental Engineering

Product Dimensions and Tolerances

We maintain strict dimensional tolerances to ensure perfect fit in your applications:

Outer diameter tolerance: ±0.1mm
Wall thickness tolerance: ±10%
Length tolerance: +5mm/-0mm
Straightness: ≤1mm per meter

Custom dimensions are available upon request to meet your specific requirements.

Product Features in Detail

The seamless construction of our tantalum seamless tube pipe eliminates potential failure points common in welded alternatives. You get uniform material properties throughout the tube wall, ensuring consistent performance under pressure and temperature variations.

The high-purity tantalum content provides exceptional chemical inertness, making these tubes ideal for handling aggressive acids and bases. The smooth internal surface minimizes contamination risks and facilitates easy cleaning procedures.

Quality Assurance and Testing

Every tube undergoes comprehensive testing including:

Chemical composition analysis
Dimensional inspection
Hydrostatic pressure testing
Non-destructive testing (NDT)
Surface quality evaluation

We maintain ISO quality management systems to ensure consistent product quality and traceability.

iso certificate

OEM & Customization Services

We understand that your applications may require specific configurations. Our experienced team can customize tube dimensions, lengths, and even develop special alloy compositions to meet your unique requirements.

Whether you need small-diameter capillary tubes or large-bore piping, we can adapt our manufacturing processes to deliver exactly what you need.

Packaging and Shipping

Your tubes are carefully packaged in protective materials to prevent damage during transit. We use wooden crates or custom packaging solutions depending on tube dimensions and quantities.

International shipping is available with proper documentation and compliance with export regulations. Delivery times typically range from 2-4 weeks depending on specifications and quantities.

Why Choose Us

Located in China's "Titanium Capital," we leverage over three decades of rare metal expertise. Our commitment to quality, competitive pricing, and customer-focused service has earned trust from clients across 50+ countries.

We provide reliable supply chains, technical support, and consistent quality that meets international standards. When you choose us for your tantalum seamless tube pipe needs, you're partnering with industry leaders who understand your requirements.

Certification

FAQs

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

A: Seamless tubes have no welded joints, offering superior pressure resistance and uniform properties throughout the wall thickness.

Q: Can you provide certificates of compliance?

A: Yes, we provide material certificates including chemical composition and mechanical property test results.

Q: What's the minimum order quantity?

A: MOQ varies by specifications, but we accommodate both small prototype quantities and large production orders.

Contact Us

Ready to discuss your tantalum tube requirements? Our technical team is here to help you select the right specifications for your application.