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Marsh Nickel Alloys is a trusted manufacturer and supplier based in Canberra, Australia, specializing in a wide range of high performance alloys known for their commitment to quality and customer satisfaction that they offer unique solutions in nickel alloys, stainless steel, and other specialty materials Niobium in their offerings The bar is, the corrosion resistance It is known for its outstanding resistance, high strength and excellent performance at extreme temperatures.Marsh Nickel Alloys ensures consistency and reliability in all its products by meeting global industry standards.
Marsh Nickel Alloys, located in Canberra, Australia, is a well-respected manufacturer and supplier that specializes in high-performance metal products. One of their standout offerings is the Niobium Bar, celebrated for its remarkable purity and wide-ranging applications. With a strong commitment to quality and innovation, Marsh Nickel Alloys serves demanding sectors like aerospace, electronics, and nuclear energy. The company employs cutting-edge manufacturing techniques alongside rigorous quality control to ensure that their niobium bars meet international standards. Whether it’s for research, industrial use, or precision engineering, Marsh Nickel Alloys delivers dependable and efficient solutions tailored to meet client needs.
| 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 |
The Niobium Bar from Marsh Nickel Alloys typically boasts a minimum purity of 99.9% niobium, with trace elements like tantalum, iron, and tungsten carefully managed to guarantee top-notch performance. It showcases excellent ductility, a high melting point of about 2,468°C, and a density of 8.57 g/cm³. On the mechanical side, it offers a tensile strength of around 275 MPa and good formability. Its impressive corrosion resistance, particularly in acidic environments, along with a low thermal neutron capture cross-section, makes it perfect for both structural and high-temperature applications.
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The Niobium Bar produced by Marsh Nickel Alloys finds its place in a variety of high-tech and industrial applications. In the aerospace and defense industries, it’s prized for its high strength-to-weight ratio and its ability to withstand heat and corrosion. In electronics, niobium is utilized in capacitors and superconductors due to its excellent conductivity. It also plays a crucial role in nuclear reactors, thanks to its low neutron absorption. Beyond that, it’s used in medical devices, chemical processing equipment, and advanced research labs. Its compatibility with other metals makes it a great choice for alloying, especially in the creation of superalloys and high-strength steels.
