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Olwan Nickel Alloys, based in Amman, Jordan, is a leading manufacturer and supplier of high-quality Niobium Bars designed for critical industrial and engineering applications. Known for their exceptional corrosion resistance, thermal stability, and mechanical strength, these bars are engineered to meet the rigorous demands of chemical, aerospace, and nuclear industries. Produced with precision and adhering to international quality standards, Olwan Niobium Bars ensure reliable performance in challenging environments. With a strong focus on durability, consistency, and customer satisfaction, the company provides premium Niobium Bars suitable for high-performance applications requiring both strength and resistance to aggressive chemical and thermal conditions.
Niobium Bars are primarily composed of high-purity niobium, often with trace elements to enhance strength and corrosion resistance. They exhibit excellent resistance to oxidation and chemical attack, particularly in acidic and high-temperature environments. Mechanically, Niobium Bars offer high tensile strength, good ductility, and remarkable toughness, maintaining stability under stress and thermal cycling. Their excellent thermal conductivity, low thermal expansion, and fatigue resistance make them ideal for high-performance and precision engineering applications. These properties ensure long-term reliability and durability in critical industrial environments.
| Standards : | ASTM B392, ASME SB392 |
| Dimensions : | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Wire : | Thickness starting from 0.05mm |
| Round bar size : | Diameter: 3-~800mm |
| Hex Bar size : | 2-100mm A/F |
| Flat bar size : | Thickness: 2 -100mm / Width: 10 to 500mm |
| Square bar size : | 4 to 100mm |
| Rectangular Bars Size : | 33 x 30mm to 295 x 1066mm |
| Hollow Bar : | 32mm OD x 16mm ID to 250mm OD x 200mm ID |
| Tolerance : | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Finish : | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| Element | Niobium R04200 | Niobium R04210 | Nb-1%Zirconium R04251 | Nb-1%Zirconium R04261 |
| C | 0.01 | 0.01 | 0.01 | 0.01 |
| N | 0.01 | 0.01 | 0.01 | 0.01 |
| O | 0.015 | 0.025 | 0.015 | 0.025 |
| H | 0.0015 | 0.0015 | 0.0015 | 0.0015 |
| Zr | 0.02 | 0.02 | 0.8 to 1.2 | 0.8 to 1.2 |
| Ta | 0.1 | 0.3 | 0.1 | 0.5 |
| Fe | 0.005 | 0.01 | 0.005 | 0.01 |
| S | 0.005 | 0.005 | 0.005 | 0.005 |
| W | 0.03 | 0.05 | 0.03 | 0.05 |
| Ni | 0.005 | 0.005 | 0.005 | 0.005 |
| Mo | 0.010 | 0.020 | 0.010 | 0.050 |
| Hf | 0.02 | 0.02 | 0.02 | 0.02 |
| Ti | 0.02 | 0.03 | 0.02 | 0.03 |
| B | 2ppm | – | 2ppm | – |
| Al | 0.002 | 0.005 | 0.002 | 0.005 |
| Be | 0.005 | – | 0.005 | – |
| Cr | 0.002 | – | 0.002 | – |
| C | 0.002 | – | 0.002 |
| Grade | Ultimate Tensile Strength, Min, Psi(MPa) | Yield Strength, Psi(MPa) | Elongation min %,mm |
| Types 1 and 2 | 18 000 (125) | 10 500 (73) | 20 |
| Types 3 and 4 | 28 000 (195) | 18 000 (125) | 15 |
At Olwan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Niobium Bar in Amman, Jordan, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Jordan, 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.
Niobium Bars are widely used in industries requiring high corrosion resistance, thermal stability, and mechanical strength. They are commonly employed in chemical processing equipment, nuclear reactors, aerospace components, and superconducting systems. Niobium Bars are also utilized in high-temperature furnace parts, vacuum chambers, and cryogenic applications due to their thermal conductivity and stability. In the electronics and automotive industries, they are applied in specialized alloys, capacitors, and heat-resistant components. With their ability to withstand extreme conditions and maintain structural integrity, Niobium Bars are a preferred choice for demanding engineering applications and critical industrial operations.
