Welcome to Maduka Metals, your trusted partner in Abuja for premium industrial materials. We specialize in supplying and manufacturing high-performance Inconel 617 forgings, engineered to meet the most demanding challenges. Our commitment is to provide Nigerian industries with locally accessible, world-class components that offer exceptional strength and reliability, supporting growth and innovation right here in our community.
Inconel 617 is a nickel-chromium-cobalt-molybdenum alloy renowned for its outstanding stability. This composition grants it exceptional strength at extreme temperatures, excellent resistance to oxidation, and great creep resistance. Essentially, it maintains its integrity and performance under intense heat and stress, making it a remarkably durable and long-lasting material for critical applications.
Specifications ASTM B564 / ASME SB 564, AMS 5887
Flat bar blocks up to 27″ width and 15,000 lbs.
Cylinders and sleeves up to 50″ maximum O.D. and 65″ maximum length
Discs and hubs up to 50″ diameter and 20,000 lbs.
Rolled, hand forged or mandrel forged rings up to 84″ maximum O.D. and 40″ maximum length
Rounds, shafts and step shafts up to 144″ maximum length and 20,000 lbs.
| C | Mn | S | Si | Cr | Mo | Ni | Cu | Ti | Al | B | Co | Fe |
| 0.05-0.15 | 1.0 Max | 0.015 Max | 1.0 Max | 20.0-24.0 | 8.0-10.0 | 44.5 Min | 0.5 Max | 0.6 Max | 0.8-1.5 | 0.006 Max | 10.0-15.0 | 3.0 Max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.1 g/cm3 | 1411 °C (2571 °F) | Psi – 80,000 , MPa – 550 | Psi – 30,000 , MPa – 205 | 30 % |
| STANDARD | UNS | WNR. |
| Alloy 617 | N06617 | 2.4663 |
Temperature control during forging of Inconel 617 ensures optimal grain structure, improving its strength, durability, and resistance to thermal creep. Proper temperature management also prevents material defects like cracking or distortion, enhancing overall quality.
Inconel 617 forgings may experience reduced ductility at lower temperatures, limiting their ease of fabrication. Additionally, they can be costly due to the complex alloy composition and manufacturing processes.
Inconel 617 forgings require periodic inspections to detect signs of oxidation or wear, particularly at elevated temperatures. Regular cleaning and protective coatings can help maintain their performance in harsh, high-temperature environments.
The remarkable properties of Inconel 617 forgings make them ideal for high-stakes environments. You’ll find them in gas turbine components, combustion liners, and critical parts within petrochemical and power generation plants. They are also essential for heat treatment fixtures and in aerospace engineering for rocket engine parts, proving invaluable wherever intense heat, pressure, and corrosion resistance are non-negotiable 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.
Maduka Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Abuja, Nigeria
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