Phehlukwayo Metal, located in Cape Town, South Africa, stands out as a top manufacturer and supplier of high-performance nickel-based superalloys, particularly Nimonic 80A Bars and Rods. These products are celebrated for their remarkable high-temperature strength, corrosion resistance, and ability to withstand creep, making them perfect for the toughest industrial applications. With a blend of cutting-edge metallurgical knowledge and precise manufacturing techniques, Phehlukwayo Metal delivers components that are not only reliable but also built to last. Nimonic 80A Bars and Rods are especially prized in sectors like aerospace, power generation, and high-performance engineering, where they provide exceptional mechanical stability, durability, and resistance to extreme thermal and oxidative conditions.
The composition of Nimonic 80A Bars and Rods includes nickel, 19–21% chromium, 3–4% cobalt, 0.5–1% titanium, along with small amounts of aluminum and iron, all of which enhance their high-temperature strength, creep resistance, and corrosion performance. This alloy showcases impressive tensile and yield strength, remarkable creep and fatigue resistance, and high toughness, even at temperatures soaring up to 980°C (1800°F). Nimonic 80A maintains its shape and integrity under both thermal and mechanical stress, making it an excellent choice for components that demand durability, a long service life, and dependable performance in extreme heat.
| 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.
You’ll find Nimonic 80A Bars and Rods in a variety of applications, including aerospace turbine components, gas turbines, combustion chambers, and high-temperature structural parts where mechanical strength and creep resistance are essential. They’re also utilized in power generation, chemical processing, and industrial equipment that face harsh thermal and oxidative environments. Furthermore, Nimonic 80A is ideal for high-performance fasteners, valves, and advanced engineering components that require reliability and long-lasting durability in elevated temperatures. Phehlukwayo Metal is committed to ensuring that their Nimonic 80A Bars and Rods adhere to rigorous quality standards.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Phehlukwayo Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Cape Town, South Africa
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