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.
| 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 |
We offer various tantalum-niobium compositions to suit different applications:
|
Content, Max, Weight % |
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|
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 |
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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:
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Our tantalum niobium alloy tube serves critical applications across multiple industries:
Electronic devices
Medical implants
Steel industry
Chemical Processing
Aerospace and Defense
Energy and Environmental Engineering
We maintain tight tolerances to ensure optimal performance:
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.
Every tube undergoes rigorous quality control:
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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.
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.

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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.
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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