George Metals, located in Houston, USA, has built a solid reputation as a reliable manufacturer and supplier of top-notch Alloy C263 bars and rods. With a strong focus on quality and precision, this company serves a variety of industries that need high-performance materials for tough environments. Renowned for their expertise in providing heat-resistant and corrosion-resistant alloys, George Metals guarantees that every product adheres to strict international standards. The Alloy C263 bars and rods they offer are perfect for high-temperature applications, making them a go-to choice for the aerospace, chemical, and power generation sectors both domestically and internationally.
Alloy C263 is a nickel-cobalt-chromium-molybdenum alloy that also includes titanium and aluminum, delivering impressive strength and oxidation resistance at temperatures up to 1650°F (900°C). Its typical composition features around 20% chromium, 20% cobalt, 6% molybdenum, 2.1% titanium, and 0.6% aluminum, with nickel making up the rest. The mechanical properties boast a tensile strength of about 125 ksi and a yield strength of 105 ksi, along with good ductility and weldability. These characteristics make it an excellent choice for components that face extreme heat and mechanical stress.
| Standards : | AMS 5872 |
| Size Range : | 0.015″ Thk up to 2″ Thk |
| Thickness : | Range from .008″ to .0125″ |
| Length : | 2m, 2.44m, 3m, or as required |
| Width : | 10-2500mm |
| Grade | Ni | Co | Cr | Mo | Ti | Fe | Mn | Al | Si | Cu | C | B | S |
| Nimonic 263 | 49 | 19-21 | 19-21 | 5.60-6.10 | 1.90-2.40 | 0.70 | 0.60 | 0.60 | 0.40 | 0.20 | 0.040 – 0.080 | 0.0050 | 0.0070 |
| Grade | Material Sheet | Temperature °C | Yield Strength 0.2 % (MPa) | Tensile Strength (MPa) | Elongation (%) | Hardness HV |
| Nimonic 263 | Nimonic 263 Round Bar Solution Treated (AMS 5872 / BS HR206) | RT | – | – | – | 22.5 max |
| Nimonic 263 Round Bar Heat Treated (AMS 5872 / BS HR206 | RT | 580 (typical) | 973 (typical) | 39 – | – | |
| Nimonic 263 Round Bar Heat Treated (AMS 5872 / BS HR206 | 780 | 403 (min) | 541 (min) | 9 | – |
| STANDARD | WERKSTOFF NR. | UNS |
| Nimonic 263 | 2.4650 | N07263 |
Yes, Alloy C263 bars are recyclable. As a high-performance alloy, it can be melted and reused for manufacturing new products, making it an environmentally friendly material in the long term.
Alloy C263 rods are available in various sizes ranging from 1/8" to 6" in diameter, with lengths typically up to 12 feet. Common finishes include hot-rolled, cold-drawn, and polished.
Yes, Alloy C263 (also known as Hastelloy C263) can be welded using appropriate techniques such as TIG or MIG welding, with careful control of heat to avoid carbide precipitation.
In the aerospace industry, Alloy C263 bars and rods are commonly used for turbine engine components like combustion chambers, afterburners, and exhaust systems. Their remarkable thermal and mechanical stability also makes them ideal for gas turbines, heat exchangers, and high-temperature fasteners in the power generation field. In the chemical processing industry, they find applications in equipment that endures high temperatures and corrosive conditions. Thanks to their exceptional oxidation resistance and mechanical strength, these bars and rods play a crucial role in ensuring reliable performance in challenging operating environments.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
George Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Houston, USA
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