Nimonic C263 Bars and Rods are top-notch products made from a nickel-cobalt-chromium alloy, crafted for outstanding strength, durability, and resistance to oxidation even at high temperatures. These bars and rods are built to thrive in tough industrial settings, offering fantastic ductility, formability, and weldability, which makes them perfect for creating complex components. With their remarkable ability to resist creep, thermal fatigue, and corrosive environments, they promise long-lasting performance. You’ll find Nimonic C263 Bars and Rods commonly used in aerospace, power generation, and chemical processing industries, where consistent strength and thermal stability are crucial under extreme conditions.
The composition of Nimonic C263 mainly includes nickel, cobalt, and chromium, with added molybdenum, titanium, and aluminum to boost its precipitation-strengthened structure. This alloy shines with excellent tensile and creep strength at high temperatures, along with impressive oxidation and corrosion resistance. It retains good ductility and structural stability even when subjected to thermal cycling, and its weldability and formability make it a go-to for crafting intricate components. These mechanical traits enable Nimonic C263 to perform reliably in high-stress, high-temperature situations.
Dimension : EN, DIN, JIS, ASTM, BS, ASME, AISI
Grade : Nimonic C263 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 C263 Round Bars conforms to NACE MR0175/ISO 15156
| 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 |
| Tensile strength | ISO 6892-1:2009(B) Annex D | 900 ± 40 MPa | 1100 ± 30 MPa |
| Yield strength (Rp 0.2 %) | ISO 6892-1:2009(B) Annex D | 650 ± 40 MPa | 800 ± 30 MPa |
| Elongation at break | ISO 6892-1:2009(B) Annex D | 40 ± 5 % | 35 ± 5 % |
| Young’s Modulus | – | 220 ± 15 MPa | 220 ± 15 MPa |
| STANDARD | WERKSTOFF NR. | UNS |
|---|---|---|
| Nimonic Alloy 263 | 2.4650 | N07263 |
Common diameters for Nimonic C263 rods range from 3mm to 200mm, with popular sizes including 6mm, 12mm, 25mm, 50mm, and 100mm. Custom sizes are also available upon request.
Nimonic C263 rods are available in sizes ranging from 3mm to 250mm in diameter. Common finishes include hot-rolled, cold-drawn, and polished, offering versatility for various applications.
Yes, Nimonic C263 bar can be welded. It is typically welded using gas tungsten arc welding (GTAW) or gas metal arc welding (GMAW) with a matching filler material for optimal results.
You’ll often see Nimonic C263 Bars and Rods in gas turbine components, combustion chambers, afterburner parts, and turbine casings, thanks to their ability to handle high temperatures. They’re also used in power plant equipment, furnace hardware, petrochemical processing units, and high-strength fasteners that face corrosive and thermal extremes. With their excellent mechanical properties and ease of fabrication, they’re ideal for aerospace engine seals, exhaust systems, and structural parts that endure severe stress. Industries trust Nimonic C263 for applications that demand both high strength and superb weldability at elevated temperatures.






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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