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Hakan Nickel Alloys, based in Istanbul, Turkey, is a trusted manufacturer and supplier of Niobium Bars, engineered for high-performance and corrosion-resistant applications. These bars are precision-forged and rolled to ensure excellent dimensional accuracy, surface finish, and long-term reliability. Niobium Bars are widely used in chemical, aerospace, electronics, and nuclear industries, where strength, stability, and corrosion resistance are critical. At Hakan Nickel Alloys, we combine advanced metallurgical techniques with strict quality control to deliver bars that meet international standards, providing engineers and manufacturers with dependable, high-quality solutions for demanding applications.
Niobium Bars are made from high-purity niobium, offering excellent resistance to corrosion, high melting point, and outstanding ductility. These bars exhibit good tensile strength, toughness, and dimensional stability, even under harsh chemical and high-temperature environments. Lightweight yet strong, Niobium Bars maintain mechanical integrity over time, making them suitable for critical industrial applications. Their combination of corrosion resistance, thermal stability, and mechanical performance ensures reliable operation in chemical processing, aerospace components, nuclear reactors, and electronics, where precision and durability are essential.
| 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 Hakan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Niobium Bar in Istanbul, Turkey, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Turkey, 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. In chemical processing, they are employed in reactors, heat exchangers, and piping systems exposed to aggressive chemicals. Aerospace industries use them in superalloys, jet engines, and high-performance components requiring strength at elevated temperatures. Nuclear applications benefit from niobium’s low neutron absorption, making it suitable for reactor components. Electronics manufacturers utilize niobium in capacitors, superconductors, and other precision devices. With exceptional durability, corrosion resistance, and thermal stability, Niobium Bars provide engineers and manufacturers with reliable, long-lasting solutions for critical high-performance applications.
