Chuck Metals is a reliable manufacturer and supplier of Nimonic 263 Bars and Rods based in Singapore, Pulau Ujong. They provide high-strength, corrosion-resistant nickel-based superalloys that are perfect for tough industrial applications. Nimonic 263 is specially crafted for high-temperature environments, boasting an impressive mix of strength, oxidation resistance, and good fabricability. Chuck Metals makes sure that every product adheres to strict international standards, serving crucial sectors like aerospace, petrochemical, and gas turbine industries. With a commitment to quality, precision, and timely delivery, Chuck Metals has earned a solid reputation for providing trustworthy Nimonic 263 alloy bars and rods that can handle extreme service conditions.
Nimonic 263 Bars and Rods are primarily made of nickel, with notable amounts of cobalt (around 20%), chromium (about 20%), molybdenum (approximately 6%), and smaller quantities of titanium and aluminum. This precipitation-hardened alloy delivers outstanding high-temperature strength and oxidation resistance, capable of withstanding temperatures up to 816°C. It typically has a tensile strength ranging from 900 to 1000 MPa, along with good ductility and weldability, which gives it an edge over many other high-strength nickel alloys. The carefully balanced composition ensures thermal stability, creep resistance, and ease of fabrication, making it perfect for complex, high-performance components.
Dimension : EN, DIN, JIS, ASTM, BS, ASME, AISI
Grade : Nimonic 263 (UNS No. N07263) Round Bars 2.4650
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 263 Round Bars conforms to NACE MR0175/ISO 15156
| Grade | C | Cr | Co | Ti | Al | Si | Cu | Mn |
|---|---|---|---|---|---|---|---|---|
| Nimonic Alloy 263 | 0.04-0.08 | 19 – 21 | 19 – 21 | 1.90 – 2.40 | 0.60 max | 0.40 max | 0.20 max | 0.60 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 263 | 2.4650 | N07263 |
Nimonic 263 rods typically come in standard sizes ranging from 1/4 inch to 12 inches in diameter, with lengths varying from 3 feet to 12 feet, depending on the supplier.
Yes, Nimonic 263 rods can be supplied in both polished and matte finishes, depending on the supplier's capabilities and the specific requirements of the application.
Nimonic 263 rods are available in various diameters, typically ranging from 1/8" to 12" or more. Common finishes include bright, cold drawn, and hot rolled, depending on specific requirements.
Nimonic 263 Bars and Rods find their place in high-temperature, high-stress settings like aircraft turbine engines, combustion chambers, afterburners, and exhaust systems. They’re also utilized in gas turbines for land-based power generation, petrochemical processing, and pressure vessels in nuclear applications. Thanks to their excellent weldability and mechanical strength, Nimonic 263 bars and rods are ideal for components that need to perform reliably under thermal cycling and extreme conditions. The alloy’s well-rounded properties make it a top pick for critical applications where strength, formability, and corrosion resistance are key.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Chuck Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Singapore, Singapore
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