Chuck Metals stands out as a premier manufacturer and supplier of Nimonic C263 Bars and Rods in Singapore, specifically on Pulau Ujong. They specialize in high-quality, high-performance nickel-cobalt-chromium alloys that are built to withstand extreme conditions. Renowned for their precision engineering and commitment to international standards, Chuck Metals delivers Nimonic C263 products that boast impressive mechanical strength, excellent weldability, and remarkable corrosion resistance. These bars and rods are particularly ideal for high-temperature applications in aerospace, gas turbines, and power generation. With a strong emphasis on quality control, customer satisfaction, and timely delivery, Chuck Metals has earned a reputation as a reliable source for Nimonic C263 alloy components in critical industrial sectors.
The composition of Nimonic C263 Bars and Rods is primarily nickel (around 50%), along with significant amounts of cobalt (approximately 20%), chromium (about 20%), molybdenum (around 6%), and trace elements of titanium and aluminum for precipitation hardening. This alloy achieves a tensile strength of roughly 900–1000 MPa and retains excellent mechanical properties even at temperatures up to 816°C. It is particularly noted for its exceptional creep resistance, oxidation resistance, and thermal stability. One of its standout features is its excellent weldability, making it suitable for intricate components in high-temperature settings where many other superalloys may struggle.
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.
Nimonic C263 Bars and Rods find extensive use in high-stress, high-temperature environments, including turbine engine components, combustion liners, afterburners, exhaust systems, and structural parts in aerospace. They are also utilized in land-based gas turbines and petrochemical equipment that face thermal cycling and oxidation. Thanks to their outstanding strength and formability, Nimonic C263 bars are perfect for components that require both fabrication flexibility and long-lasting durability. The alloy’s proven performance in extreme conditions makes it a top choice across industries where precision, safety, and reliability are paramount.






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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