Mourad Metals, located in Tunis, Tunisia, stands out as a top-notch manufacturer and supplier of high-performance NIMONIC 80A bars and rods. Known for its precision engineering and strict quality standards, Mourad Metals serves industries that require outstanding heat-resistant and corrosion-resistant alloys. NIMONIC 80A, a nickel-chromium-cobalt superalloy, is skillfully processed to ensure uniformity, strength, and reliability. With a commitment to advanced metallurgy, Mourad Metals guarantees that each bar and rod adheres to international specifications. Trusted by sectors like aerospace, power generation, and high-temperature engineering, the company offers customized solutions for demanding applications where performance is non-negotiable.
The composition of NIMONIC 80A bars and rods includes about 50% nickel, 20% chromium, and 18% cobalt, along with small amounts of titanium, aluminum, and iron. This careful alloying provides excellent high-temperature strength, oxidation resistance, and creep resistance. The mechanical properties feature a tensile strength of approximately 900–1000 MPa, yield strength of 500–600 MPa, and elongation of 20–25%. Its hardness falls between 250–300 HB. The alloy maintains stability at temperatures reaching up to 750°C, making it perfect for components that face extreme thermal stress. Its consistent microstructure guarantees reliable performance across various applications.
| 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 extensive use in aerospace, gas turbines, jet engines, and high-temperature industrial equipment. Their remarkable resistance to creep, oxidation, and thermal fatigue makes them ideal for turbine blades, discs, combustion chambers, and exhaust components. They are also utilized in power generation plants, chemical processing equipment, and heat exchangers where high thermal stability is essential. Engineers appreciate NIMONIC 80A for its blend of strength, durability, and corrosion resistance in extreme conditions. Mourad Metals ensures that these bars and rods meet rigorous standards, supporting high-performance applications across the board.






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