Welcome to Maduka Metals, your trusted partner in Abuja for premium industrial materials. We specialize in supplying and manufacturing high-performance Inconel 625 forgings, offering local access to a globally recognized superalloy. Our commitment is to provide Nigerian industries with robust components that stand up to the most demanding environments, ensuring reliability and longevity for your critical projects right here at home.
The strength of Inconel 625 lies in its unique composition, primarily nickel and chromium, fortified with niobium and molybdenum. This blend gives our forgings exceptional mechanical properties, including remarkable tensile strength and outstanding resistance to fatigue and creep. They maintain their integrity under intense stress and across a wide range of temperatures, making them incredibly durable and dependable for heavy-duty use.
Specifications ASTM B564 / ASME SB564, AMS 5666
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.
| Grade | C | Mn | Si | S | Al | Ti | Fe | Ni | Cr |
| Inconel 625 | 0.10 max | 0.50 max | 0.50 max | 0.015 max | 0.40 max | 0.40 max | 5.0 max | 58.0 min | 20.0 – 23.0 |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.4 g/cm3 | 1350 °C (2460 °F) | Psi – 1,35,000 , MPa -930 | Psi – 75,000 , MPa – 517 | 42.5 % |
| STANDARD | UNS | WNR. | AFNOR | EN | JIS | BS | GOST | OR |
| Alloy 625 | N06625 | 2.4856 | NC22DNB4M | NiCr22Mo9Nb | NCF 625 | NA 21 | ХН75МБТЮ | ЭИ602 |
Temperature control during forging of Inconel 625 ensures optimal material properties, preventing brittleness and maintaining its strength and ductility. Proper temperature management also enhances uniformity, reducing defects and improving overall quality.
Inconel 625 Forgings are expensive due to the high cost of raw materials and complex manufacturing processes. Additionally, their workability can be challenging at certain temperatures, requiring specialized equipment and techniques.
To determine if Inconel 625 Forgings meet your needs, compare their material properties with your application requirements and consult with suppliers for tailored solutions.
These forgings are indispensable where failure is not an option. You’ll find them at the heart of the oil and gas industry in valve components and wellhead parts, and in aerospace within engine exhaust systems. They are equally vital in chemical processing equipment, marine engineering, and power generation systems, effectively resisting corrosion and extreme heat to ensure operational safety and efficiency in Nigeria’s key sectors.






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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