Located in the vibrant industrial heart of Kinshasa, Congo, Sadiki Metals stands as a trusted partner for high-performance materials. We take pride in our specialized role as a dedicated manufacturer and supplier of Nimonic 80A bars and rods. Our commitment is to provide local and international industries with reliable, high-quality components that meet the rigorous demands of extreme environments, supporting the growth and innovation of sectors that are vital to the region and beyond with integrity and expertise.
Nimonic 80A is a nickel-chromium alloy strengthened with titanium and aluminum, giving it a remarkable combination of properties. It maintains excellent strength and resists oxidation at temperatures up to 815°C. This superalloy also offers good creep resistance, meaning it can withstand constant stress under high heat without deforming. Furthermore, it is known for its strong resistance to corrosion, making it a durable and dependable material for the most challenging applications where other metals would fail.
| 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.
The exceptional heat resistance of Nimonic 80A bars and rods makes them ideal for critical components in aerospace, such as turbine blades and engine parts. They are equally vital in the industrial sector for exhaust valves, hot-work tools, and fasteners in high-temperature furnaces. You’ll also find this alloy at work in chemical processing equipment where both heat and corrosion are concerns. Essentially, wherever intense heat and stress are everyday challenges, Nimonic 80A provides the necessary resilience and longevity for uninterrupted operation.






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