Pure Niobium Tube

Product Introduction

The Pure Niobium Tube from Shaanxi Chuanghui Daye Metal Material Co., Ltd. is a high-quality seamless tube manufactured from ultra-pure niobium ingots. Renowned for its outstanding corrosion resistance, high melting point, and excellent ductility, this tube is suitable for demanding industrial environments. Each Pure Niobium Tube meets ASTM, AMS, ISO, and GB standards, ensuring reliable performance in critical applications. Our advanced production techniques guarantee uniform wall thickness, precise dimensions, and exceptional surface finish for both standard and customized requirements.

Pure niobium tube has a silver-grey appearance, soft texture and ductility. Niobium tube has high melting point, high density, good corrosion resistance and excellent structural stability.

Pure niobium tube specification

Purity: 99.95%
Standard: ASTM B 394

State: Hard, semi-hard and soft

Size: Diameters from 10mm to 100mm and wall thicknesses from 0.3mm to 12.7mm Length as your request.

Type: Tubing can be further processed to produce rings, washers, sleeves and sheaths. Custom sizes are also available.

‌Pure niobium tubes applications

1.‌Petrochemical industry‌: used for heat exchanger tubes, capable of working stably in high temperature and corrosive environments‌

2. ‌Aerospace‌: used to manufacture key components such as aerospace engines, weapon thrusters, rocket missile liquid bicomponent engines‌

3. ‌Nuclear reactor‌: used in the manufacture of nuclear reactors due to its high temperature and corrosion resistance‌

4. ‌Other high-temperature applications‌: such as submersibles, gas turbines, automobile engines, diesel engines, high-temperature furnace heating belts, high-temperature molds, high-temperature fixtures and high-temperature crucibles‌

Other Niobium Products:

Niobium (Nb) Sheets

Niobium (Nb) Rods

Niobium (Nb) Wire

Niobium Tube (Nb Tube)

Niobium (Nb) Disc

Niobium (Nb) Foil

Niobium (Nb) Machined Par

Application Advantages

The Pure Niobium Tube finds applications across multiple high-performance industries, including:

• Aerospace & Defense: Utilized in rocket engines, high-temperature components, and heat exchangers.
• Electronics & Semiconductor: Suitable for vacuum systems, sputtering targets, and electronic device components.
• Chemical Processing: Resistant to strong acids and alkalis, ideal for reactors, pipelines, and chemical transfer systems.
• Medical Equipment: Applied in surgical instruments, implants, and other biocompatible applications.
• Energy & Environmental Engineering: Used in corrosion-resistant piping systems and high-temperature applications.

Manufacturing & Process Flow

The production of Pure Niobium Tube involves a series of precise steps to ensure high quality:

1. Raw Material Inspection: High-purity niobium ingots undergo chemical and mechanical analysis.
2. Vacuum Melting: Ensures a contaminant-free niobium melt.
3. Hot Extrusion & Forging: Transforms ingots into tube forms under controlled conditions.
4. Cold Working & Annealing: Enhances mechanical properties and dimensional stability.
5. Precision Machining: Achieves tight tolerances and smooth internal/external surfaces.
6. Final Inspection & Cleaning: Verifies all tubes meet technical and visual standards.

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Quality Control & Inspection​​​​​​​​​​​​​​

Every Pure Niobium Tube undergoes rigorous quality checks to guarantee performance and consistency:

• Chemical Composition Testing to ensure material purity.
• Ultrasonic & Eddy Current Testing for internal defects.
• Dimensional Accuracy Checks using precision instruments.
• Surface Finish Inspection to ensure smoothness.
• Mechanical Testing including tensile strength, elongation, and hardness.
• These measures ensure that each tube meets international standards and customer expectations.

R&D and Customization

​​​​​​​Our R&D team focuses on improving Pure Niobium Tube performance for diverse applications. Services include:

• Custom dimensions, wall thicknesses, and lengths
• Alloy modifications for special industrial needs
• Prototype development for new projects
• Surface treatment and finishing options
• Chuanghui Daye continuously innovates to deliver tubes that meet unique client requirements with superior reliability.

Packaging & Global Logistics

To ensure safe delivery, every Pure Niobium Tube is packaged carefully:

• Wrapped in vacuum or anti-rust film to prevent oxidation
• Protected with foam padding to avoid transport damage
• Placed in export-standard wooden boxes with clear labeling of specifications and batch numbers

We provide reliable global logistics via air, sea, and land transport, delivering to more than 50 countries worldwide.

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OEM & Customization Service

Chuanghui Daye offers comprehensive OEM and ODM services for Pure Niobium Tube, including:

• Custom grades, sizes, and wall thickness
• Machining according to drawings or samples
• Small-batch or mass production
• Technical consultation for material selection and application optimization

Our expert team ensures each customized tube meets the highest quality standards.

Inspection Process

The Pure Niobium Tube undergoes a strict inspection workflow:

1. Incoming Material Verification
2. Process Control Monitoring
3. Intermediate Dimensional Checks
4. Final Mechanical & Chemical Testing
5. Packaging & Label Verification

This ensures full traceability and consistent quality for every tube shipped.

Why Choose Us

• 30+ Years of Industry Expertise in rare metals
• ISO 9001:2015 Certified quality management system
• Advanced Manufacturing Facilities including electron beam furnaces and rolling machines
• 7-Day Fast Delivery for standard specifications
• Global Export Experience to over 50 countries
• Professional OEM & Customization Services for precise application requirements

Chuanghui Daye is your reliable partner for Pure Niobium Tube, combining superior performance, strict quality control, and dependable global supply.

 

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Shaanxi Chuanghui Daye Metal Material Co., Ltd.
Address: Room 303, Block A, Lansi Science Park, 128 Gaoxin Avenue, High-tech Development Zone, Baoji City, Shaanxi Province, China.
Email: info@chdymetal.com
WhatsApp: +8618049386902
Business Hours: Monday – Saturday, 8:30 AM – 6:00 PM