Tantalum Seamless & Welded Tube
Tantalum seamless and welded tubes are essential components in various industrial applications due to tantalum’s exceptional corrosion resistance and high melting point. The seamless tubes offer a smooth and uniform structure, ensuring enhanced durability and reliability, while welded tubes provide cost-effective alternatives for less demanding applications. Tantalum tubes play a vital role in a variety of industries, contributing to the efficiency and longevity of diverse technological processes.
Tantalum, Tantalum Alloy (Ta-2.5W, Ta-10W, Ta-40Nb) Rod and Wire
Material: RO5200, RO5400, RO5252 (Ta-2.5W), RO5255 (Ta-10W)
Available size: Rod 4.00mm – 120mm diameter; Wire 0.25mm – 4.00mm diameter
Standard: As per ASTMB 365 – 98
Purity: 99.9% min to 99.995% min
| Diameter, inch (mm) | Tolerance < +/-inch (mm) |
| 0.010~0.020 (0.254~0.508) | < 0.0005 (0.013) |
| 0.020~0.030 (0.508~0.762) | < 0.00075 (0.019) |
| 0.030~0.060 (0.762~1.524) | < 0.001 (0.025) |
| 0.060~0.090 (1.524~2.286) | < 0.0015 (0.038) |
| 0.090~0.125 (2.286~3.175) | < 0.002 (0.051) |
| 0.125~0.187 (3.175~4.750) | < 0.003 (0.076) |
| 0.187~0.375 (4.750~9.525) | < 0.004 (0.102) |
| 0.375~0.500 (9.525~12.70) | < 0.005 (0.127) |
| 0.500~0.625 (12.70~15.88) | < 0.007 (0.178) |
| 0.625~0.750 (15.88~19.05) | < 0.008 (0.203) |
| 0.750~1.000 (19.05~25.40) | < 0.010(0.254) |
| 1.000~1.500 (25.40~38.10) | < 0.015 (0.381) |
| 1.500~2.000 (38.10~50.80) | < 0.020 (0.508) |
| 2.000~2.500 (50.80~63.50) | < 0.030 (0.762) |
Mechanical requirements (annealed condition)
| Rod Diameter 0.125″ (3.18mm)~2.5″ (63.5mm) | |||
| Grade | Tensile strength, psi (MPa)≥ | Yield strength, psi (MPa)≥ | Elongation in 1 inch gage length ％, ≥ |
| RO5200/RO5400 | 25000 (172) | 15000 (103) | 25 |
| RO5252 | 40000 (276) | 28000 (193) | 20 |
| RO5255 | 70000 (482) | 55000 (379) | 20 |
| RO5240 | 35000 (244) | 15000 (103) | 25 |
| Wire Diameter, inch (mm) | |||
| Grade | Diameter, inch (mm) | Tensile strength, psi (MPa) ≥ | Elongation ％, ≥ |
| RO5200/RO5400 | 0.010(0.254)~0.0149(0.379) | 35000 (241) | 10 |
| 0.015(0.381)~0.0249(0.633) | 35000 (241) | 15 | |
| 0.025(0.635)~0.124(3.14) | 30000 (207) | 20 | |
| RO5252 | 0.010(0.254)~0.0149(0.379) | 40000 (276) | 5 |
| 0.015(0.381)~0.0249(0.633) | 40000 (276) | 10 | |
| 0.025(0.635)~0.124(3.14) | 40000 (276) | 15 | |
| RO5255 | 0.010(0.254)~0.0149(0.379) | 70000 (482) | 5 |
| 0.015(0.381)~0.0249(0.633) | 70000 (482) | 10 | |
| 0.025(0.635)~0.124(3.14) | 70000 (482) | 15 | |
| RO5240 | 0.010(0.254)~0.0149(0.379) | 35000 (244) | 10 |
| 0.015(0.381)~0.0249(0.633) | 35000 (244) | 15 | |
| 0.025(0.635)~0.124(3.14) | 35000 (244) | 20 | |