Nimonic 263 Bars and Rods are top-notch products made from a nickel-cobalt-chromium alloy, designed to deliver outstanding strength, ductility, and resistance to oxidation even at high temperatures. They’re well-regarded for their excellent fabricability and weldability, making them a go-to choice for critical components in tough environments. This alloy ensures reliable performance under high stress, thermal cycling, and corrosive conditions, which is why it’s a favorite in aerospace, power generation, and various industrial applications. With remarkable mechanical stability and a long service life, Nimonic 263 Bars and Rods are trusted for tasks that demand both strength and workability in elevated temperatures.
The composition of Nimonic 263 mainly includes nickel, chromium, and cobalt, along with molybdenum, titanium, and aluminum to boost tensile strength and creep resistance. This alloy excels in thermal stability and oxidation resistance at high temperatures while still offering good ductility and formability. Its mechanical properties feature high yield strength, excellent fatigue resistance, and consistent performance even under prolonged heat exposure. These traits make it perfect for complex fabricated components and high-temperature structural applications.
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.
You’ll find Nimonic 263 Bars and Rods widely used in gas turbine components, combustion chambers, afterburner parts, and exhaust systems where extreme heat resistance is crucial. They’re also found in power plants, petrochemical equipment, heat-treatment fixtures, and high-temperature fasteners. Thanks to their impressive weldability and mechanical strength, they’re often chosen for fabricating engine casings, turbine seals, and aerospace hardware. Their reliability and exceptional thermal performance make them ideal for critical applications that involve high stress, heat, and corrosive environments.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Hemi Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Hamilton New Zealand
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