Nascent Pipe & Tubes is a trusted name in the international metal industry, renowned for delivering premium-quality Tantalum Tubes to a global clientele. Our Tantalum Tubing conforms strictly to the ASTM B521 specifications and meets the standards of UNS R05200 and R05400, ensuring unmatched performance in highly corrosive and demanding environments. Tantalum, with its exceptional resistance to corrosion by acids, particularly hydrochloric and sulfuric acids, is an ideal choice for heat exchangers, condensers, laboratory equipment, and other critical chemical process equipment.
We specialize in manufacturing seamless and welded Tantalum Tubes with superior dimensional accuracy, smooth internal surfaces, and consistent mechanical properties. These tubes are produced using top-grade tantalum metal and processed with state-of-the-art machinery to meet exact international specifications. At Nascent Pipe & Tubes, our emphasis is on quality, longevity, and performance. We offer tantalum tubing in a variety of diameters, wall thicknesses, and lengths to suit diverse industrial requirements, ensuring you receive a tailor-fit solution for your specific application.
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We maintain a ready stock of Tantalum Tubes with strict adherence to international quality norms including DIN 17864, ASTM B521, and ISO standards. Our tubes undergo rigorous quality checks for tensile strength, elongation, hardness, and chemical composition to ensure they meet the most exacting requirements. With a proven track record of supplying to petrochemical plants, power generation sectors, and defense organizations, Nascent Pipe & Tubes is your reliable partner for Tantalum Seamless Tubes and Tantalum Welded Tubes.
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We understand the critical nature of your applications, and our dedicated team ensures prompt delivery, competitive pricing, and technical support throughout the project lifecycle. As a customer-focused company, we aim to build lasting relationships based on trust, integrity, and excellence.
TANTALUM TUBE SPECIFICATION :
Material : RO5200， RO5400， RO5252(Ta2.5W)， RO5255(Ta10W)
Diameter : φ1.0-150mm
Thickness :0.2-5.0mm
Length : 100mm-12000mm
Standard :As per ASTM B521-98
CHEMICAL COMPOSITION :
| Element | R05200 (%,Max) | R05400 (%,Max) |
|---|---|---|
| C | 0.01 | 0.01 |
| O | 0.015 | 0.03 |
| N | 0.01 | 0.01 |
| H | 0.0015 | 0.0015 |
| Fe | 0.01 | 0.01 |
| Mo | 0.02 | 0.02 |
| Nb | 0.1 | 0.1 |
| Ni | 0.01 | 0.01 |
| Si | 0.005 | 0.005 |
| Ti | 0.01 | 0.01 |
| W | 0.05 | 0.05 |
MECHANICAL REQUIREMENTS (ANNEALED CONDITION)
| Grade | Tensile strength δbpsi (MPa)， ≥ | Yield strength δ0.2， psi (MPa)，≥ | Elongation in 1"/2" gage length， ％， ≥ |
|---|---|---|---|
| RO5200/RO5400 | 30000 (207) | 20000 (138) | 25 |
| RO5252 | 40000 (276) | 28000 (193) | 20 |
| RO5255 | 70000 (481) | 60000 (414) | 15 |
| RO5240 | 40000 (276) | 28000 (193) | 20 |
PERMISSIBLE VARIATIONS IN DIAMETER & WALL THICKNESS :
| Outside diameter， inch (mm) | Diameter tolerance， inch(mm)， +/- | Permissible variaton in wall thickness， ％， +/- |
|---|---|---|
| <1 (25.4) | 0.004 (0.102) | 5 |
| 1~1.5 (25.4~38.1) | 0.005 (0.127) | 5 |
| 1.5~2 (38.1~50.8) | 0.006 (0.152) | 5 |
| 2~2.5 (50.8~63.5) | 0.007 (0.178) | 5 |
| 2.5~3.5 (63.5~88.9) | 0.010 (0.254) | 5 |
Our Export
Domestic Area
| Mumbai | Ahmedabad | Bhopal | Bikaner | Pune |
| Delhi | Chennai | Visakhapatnam | Mangalore | Nagpur |
| Bangalore | Kolkata | Siliguri | Assam | Indore |
| Hyderabad | Surat | Nashik | Cochin | Thane |
| Faridabad | Rajkot | Aurangabad | Bhavnagar | Ranchi |
| Coimbatore | Mysore | Salem | Tirupur | Bikaner |
| Raipur | Bhubaneswar | Bhilai | Ankleshwar | Bhiwandi |
| Vadodra | Kochi |