Rupal Metals, a well-respected manufacturer and supplier located in Delhi, India, specializes in high-quality Nimonic 90 Bars and Rods, perfect for extreme heat and high-stress situations. Nimonic 90 is a nickel-chromium-cobalt alloy celebrated for its remarkable mechanical strength, resistance to creep, and stability against oxidation at high temperatures. Our products are crafted to meet rigorous international standards and find extensive use in industries like aerospace, gas turbines, nuclear power, and energy generation. At Rupal Metals, we prioritize top-notch quality, precise dimensions, and prompt delivery, making us a reliable choice for high-performance Nimonic 90 products in demanding industrial settings.
Nimonic 90 Bars and Rods are primarily made up of nickel (55–60%), chromium (18–21%), and cobalt (15–20%), along with trace amounts of titanium, aluminum, and carbon. This high-performance alloy boasts impressive strength at elevated temperatures, excellent creep resistance, and thermal stability. It has a tensile strength of about 1000 MPa and a yield strength of roughly 600 MPa. Nimonic 90 retains its mechanical integrity even at temperatures soaring up to 920°C. Its remarkable ability to endure stress and resist oxidation in extreme thermal conditions makes it a top choice for components in aerospace and power systems that require exceptional durability.
Dimension : EN, DIN, JIS, ASTM, BS, ASME, AISI
Grade : Nimonic 90 (UNS No. N07090) Round Bars
Finish : Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish
Form : Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc.
Surface : Hot Rolled Pickled or Sand Blasting Finished, Cold Drawn, Bright, Polished, Hairline
Application : Chemical process, Food processing, Petrochemical, Pollution control, Pulp and Paper, Refining
Condition : Cold Drawnd Pulished Cold Drawn Centreless Ground & Polished.
Our Nimonic Alloy 90 Round Bars conforms to NACE MR0175/ISO 15156
| Grade | C | Cr | Co | Ti | Al | Si | Cu | Mn |
| Nimonic Alloy 90 | 0.2 max | 18 – 21 | 15 – 21 | 2 – 3 | 1 – 2 | 1.0 max | 0.2 max | 1.0 max |
| Density | Melting Point | Coefficient of Expansion | Modulus of Rigidity | Modulus of Elasticity (Annealed + Aged) (Spring Temper + Aged) |
|---|---|---|---|---|
| 8.18g/cm³ | 1370°C | 12.7 μm/m °C (20 – 100°C) | 82.5 kN/mm² | 213 kN/mm² 227 / 240 kN/mm² |
| STANDARD | WERKSTOFF NR. | UNS |
| Nimonic Alloy 90 | – | N07090 |
Yes, Nimonic 90 bars are highly suitable for high-temperature applications. They are known for excellent strength, oxidation resistance, and stability at elevated temperatures, making them ideal for aerospace and turbine components.
Yes, Nimonic 90 bar can be welded, but it requires careful control of heat and welding parameters. Typically, TIG (Tungsten Inert Gas) welding is recommended for best results.
Nimonic 90 rod is available in various sizes, typically from 1/8" to 12" in diameter. Common finishes include cold drawn, hot rolled, or bright polished, depending on the supplier.
Nimonic 90 Bars and Rods are widely utilized in industries that demand outstanding mechanical strength and thermal resistance. Key applications include turbine blades, discs, rings, exhaust valves, fasteners, and combustion chamber components in aerospace and gas turbine engines. This alloy is also employed in nuclear reactors and high-temperature heat exchangers, thanks to its excellent oxidation resistance and thermal fatigue strength. Furthermore, Nimonic 90 is found in automotive racing engines and industrial furnaces. Its capability to perform under sustained stress and intense heat makes it an essential material for applications that require superior endurance.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Rupal Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Delhi, India
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