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Fajar Nickel Alloys is a reputable manufacturer and supplier of high-quality Tantalum round bars, proudly based in Jakarta, Indonesia. Tantalum is renowned for its outstanding corrosion resistance, impressive melting point, and biocompatibility, making it a go-to specialty metal for some of the toughest environments out there. Our Tantalum round bars are crafted to adhere to rigorous international standards, ensuring top-notch purity, precise dimensions, and consistent metallurgical properties. We cater to a diverse array of industries, including chemical processing, electronics, medical, and aerospace. With a strong focus on quality and precision, we deliver dependable solutions tailored to both standard and custom specifications for high-performance engineering needs.
Tantalum round bars are generally made up of ≥99.95% pure Tantalum, with only trace amounts of impurities like oxygen, nitrogen, and hydrogen. This refractory metal boasts a high melting point of 3017°C, remarkable ductility, and a density of 16.6 g/cm³. Depending on the temper and processing, Tantalum exhibits tensile strength ranging from 200 to 750 MPa. Its exceptional corrosion resistance, especially against acids such as nitric, hydrochloric, and sulfuric acid—even at high temperatures—makes it a standout choice. Non-magnetic and biocompatible, Tantalum maintains its mechanical stability under extreme thermal and chemical conditions, making it perfect for specialized and high-precision industrial applications.
| Standard : | ASTM B365 / ASME SB365, As per ASTM B365-98 |
| Dimensions : | EN, DIN, JIS, ASTM, BS, ASME, AISI, ASTM, ASME |
| Size : | Dia3-120mm |
| Length : | 3 meter, Size: 1/2 inch |
| Form: | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc. |
| Finish : | Cold drawn, Bright drawn, Centreless ground, Cold finished, Peeled and turned, Smooth turned, Slit rolled edge, Hot finished, Hot rolled, Rough turned/peeled, Peeled and reeled |
| Materials Grades : | RO5200, RO5400, RO5252(Ta-2.5W), RO5255(Ta-10W), R05240 |
| Designation | Chief component | Elements maxmium % | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ta | Nb | Fe | Si | Ni | W | Mo | Ti | Nb | O | C | H | N | |
| Ta1 | Rem | 0.004 | 0.003 | 0.002 | 0.004 | 0.004 | 0.002 | 0.03 | 0.015 | 0.004 | 0.0015 | 0.002 | |
| Ta2 | Rem | 0.01 | 0.01 | 0.005 | 0.02 | 0.02 | 0.005 | 0.08 | 0.02 | 0.01 | 0.0015 | 0.01 | |
| TaNb3 | Rem | 3.5 | 0.01 | 0.01 | 0.005 | 0.02 | 0.02 | 0.005 | 0.02 | 0.01 | 0.0015 | 0.01 | |
| TaNb20 | Rem | 17.023.0 | 0.01 | 0.01 | 0.005 | 0.02 | 0.02 | 0.005 | 0.02 | 0.01 | 0.0015 | 0.01 | |
| Ta2.5W | Rem | 0.005 | 0.003 | 0.002 | 3.0 | 0.006 | 0.002 | 0.04 | 0.015 | 0.005 | 0.0015 | 0.006 | |
| Ta10W | Rem | 0.005 | 0.003 | 0.002 | 11 | 0.006 | 0.002 | 0.04 | 0.015 | 0.005 | 0.0015 | 0.006 | |
| Type | Ultimate Tensile Strength min.psi (Mpa) | Yeild Strength min.psi (Mpa) | Elongation, % (min) |
|---|---|---|---|
| R05200 / R05400 | 25,000(172) | 15,000(103) | 25 |
| R05252 | 40,000(276) | 20,000(138) | 20 |
| R05255 | 70,000(482) | 55,000(379) | 20 |
| R05240 | 35,000(241) | 15,000(103) | 25 |
At Fajar Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Tantalum Round Bar in Jakarta, Indonesia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Indonesia, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Tantalum round bars find extensive use in industries that require corrosion resistance, thermal stability, and biocompatibility. In chemical processing, they are essential for heat exchangers, reactor vessels, and acid-resistant piping. The electronics sector relies on Tantalum for producing capacitors and thin-film components. In the medical field, Tantalum is utilized for surgical implants, bone repair, and prosthetics due to its non-toxic and inert properties. Additionally, it plays a crucial role in aerospace and nuclear applications, where reliability and performance are paramount.
