Chuck Metals is a reputable manufacturer and supplier of Nimonic 80A Bars and Rods based in Singapore, Pulau Ujong. They specialize in providing top-notch high-temperature alloys that are perfect for demanding industrial applications. With a strong reputation for precision engineering and a commitment to international standards, Chuck Metals delivers Nimonic 80A products that boast remarkable strength, oxidation resistance, and thermal stability. These bars and rods are designed to thrive in extreme heat and stress, making them ideal for use in aerospace, gas turbines, and nuclear power systems. With a dedication to quality, prompt delivery, and customer satisfaction, Chuck Metals stands out as a trustworthy source for high-performance Nimonic 80A alloy solutions.
Nimonic 80A Bars and Rods are primarily made of nickel (about 72%), with chromium (around 19–21%), and small amounts of titanium (approximately 2.0–2.5%) and aluminum (about 1.2–1.8%) added to boost strength through precipitation hardening. This alloy is celebrated for its impressive high-temperature strength, creep resistance, and ability to resist oxidation up to 815°C. It offers a tensile strength of roughly 1000 MPa and maintains its mechanical properties even under thermal stress. The careful addition of carbon and other elements ensures stability during extended use, making Nimonic 80A a reliable option for applications that demand long-lasting heat resistance and mechanical durability.
| Standards | Designation |
|---|---|
| ASTM | B637 |
| Length | Diameter |
|---|---|
| 2-12m | 6mm-500mm |
| Type | Certification |
|---|---|
| Nimonic 80A Round Bar | ISO 9001:2008 |
| Weight % | Ni | Cr | Ti | Al | C | Si | Cu | Fe | Mn | Co | B | Zr | S |
| Alloy 80A | Bal | 18.0-21.0 | 1.8-2.7 | 1.0-1.8 | 0.10 max | 1.0 max | 0.2 max | 3.0 max | 1.0 max | 2.0 max | 0.008 max | 0.15 max | 0.015 max |
| Material | Condition | Ultimate Tensile Strength ksi | Yield Strength ksi | Elongation on 4D (min) | Hardness min |
| Alloy 80A | Solution Annealed & Precipatation Treated (aged) | 145 | 90 | 20 | 300 HV |
|
Density |
8.19 g/cm3 |
| Melting point | 1320-1365°C |
Yes, Nimonic 80A, a nickel-based alloy, can be susceptible to galvanic corrosion when in contact with materials that have significantly different electrochemical potentials, especially in the presence of an electrolyte.
Yes, Nimonic 80A bar can be welded. It is commonly welded using techniques like TIG or MIG welding, with preheating and post-weld heat treatment to prevent cracking.
Nimonic 80A bars are available in various sizes, typically from 6mm to 250mm in diameter, and lengths up to 6 meters. Common finishes include bright, polished, and cold-drawn.
Nimonic 80A Bars and Rods find their place in various applications that require exceptional high-temperature strength and oxidation resistance. Common uses include turbine blades, exhaust valves, heat shields, fasteners, and components in jet engines and nuclear reactors. Thanks to their outstanding creep and fatigue resistance, these bars are also utilized in high-performance automotive parts and furnace components. The alloy’s ability to perform consistently in extreme heat and pressure makes it a favored choice in the aerospace, defense, and power generation sectors, where performance and longevity are crucial for safety and efficiency.






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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