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Ashraf Nickel Alloys stands out as a reliable manufacturer and supplier of Niobium Bars in Riyadh, Saudi Arabia, known for delivering top-notch products that adhere to international standards. Thanks to their state-of-the-art manufacturing facilities and skilled expertise, the company offers Niobium Bars that are celebrated for their impressive strength, durability, and resistance to heat and corrosion. These bars find their way into crucial industrial applications, spanning aerospace, chemical processing, and electronics. Ashraf Nickel Alloys is dedicated to providing precision-engineered solutions, ensuring dependable performance, customer satisfaction, and a competitive edge on a global scale with their high-quality niobium products.
Niobium Bars are primarily made up of over 99% niobium, with trace amounts of tantalum, titanium, or other elements depending on the specific grade. This unique composition grants them exceptional corrosion resistance, excellent ductility, and remarkable stability at high temperatures. On the mechanical side, niobium boasts a tensile strength of about 275–450 MPa and a yield strength around 200 MPa, along with good elongation and toughness. Its low thermal expansion, impressive melting point of 2,468°C, and superconducting properties make it a prized material for specialized applications. The blend of strength, formability, and distinctive physical characteristics ensures its versatility across advanced industries.
| 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 Ashraf Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Niobium Bar in Riyadh, Saudi Arabia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Saudi Arabia, 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 extensively utilized in sectors that demand durability, heat resistance, and unique electrical properties. In aerospace, they play a vital role in jet engines, rocket systems, and high-temperature components. The electronics and superconducting industries leverage niobium for capacitors, superconducting magnets, and cutting-edge circuitry. Chemical processing facilities depend on it for heat exchangers, reactors, and piping systems that face corrosive environments. Additionally, niobium finds applications in medical implants, optics, and the energy sector, particularly in nuclear reactors and superalloys. Its exceptional combination of mechanical and physical properties makes it an essential material for advanced engineering and technology.
