Hemi Metals, located in Hamilton, New Zealand, has built a solid reputation as a manufacturer and supplier of top-notch Nimonic 80A Bars and Rods. They’re well-known for their precision engineering, reliability, and outstanding material performance. Hemi Metals crafts products specifically designed for environments where extreme temperatures and mechanical stress are the norm. Their Nimonic 80A Bars and Rods are produced using cutting-edge technology, ensuring remarkable strength, stability, and resistance to corrosion. Catering to industries like aerospace, power generation, chemical processing, and high-temperature engineering, Hemi Metals provides timely deliveries, expert assistance, and trustworthy nickel-based alloy solutions for challenging industrial settings.
Nimonic 80A Bars and Rods primarily consist of nickel and chromium, enhanced with titanium, aluminum, and carbon. This alloy boasts exceptional resistance to high-temperature oxidation while maintaining impressive mechanical strength even at elevated temperatures. It features high tensile and yield strength, remarkable creep resistance, and outstanding fatigue performance. The precipitation-hardened structure guarantees reliable stability during thermal cycling and prolonged exposure to high temperatures, making Nimonic 80A a durable choice for harsh industrial conditions.
| 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.
These Nimonic 80A Bars and Rods find extensive use in sectors that demand exceptional high-temperature strength and oxidation resistance. In the aerospace industry, they’re essential for turbine blades, engine components, exhaust systems, and fasteners. Power generation facilities depend on them for gas turbine parts, boiler components, and heat-resistant fixtures. The chemical and petrochemical sectors utilize them in equipment that faces hot, corrosive environments. Additionally, they’re used in industrial furnaces, heat-treatment fixtures, precision tools, and high-temperature mechanical assemblies. With their reliability and durability, Nimonic 80A Bars and Rods are crucial for high-performance engineering applications that require utmost precision.






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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