Welcome to Maduka Metals, your trusted partner in Abuja for premium metal solutions. We take pride in manufacturing and supplying top-quality Inconel 625 bars and rods, delivering strength and reliability directly to Nigeria’s most demanding industries. Our commitment is to provide materials that stand up to the toughest challenges, ensuring your projects benefit from exceptional performance and durability. With Maduka Metals, you have a local source for world-class nickel alloys, backed by expert support and a deep understanding of the specific needs within our region’s growing industrial landscape.
Inconel 625 derives its remarkable strength from a sophisticated composition, primarily nickel, fortified with significant chromium and molybdenum. This blend grants it outstanding resistance to a wide range of corrosive environments, from seawater to acidic compounds. The addition of niobium acts to stabilize the alloy against weakening, even when exposed to intense heat. This results in a material that maintains impressive tensile strength and excellent fatigue resistance, making it both incredibly tough and long-lasting under severe mechanical and thermal stress.
Specification : ASTM B 446 / ASME SB 446
Dimensions : ASTM, ASME and API
Size : 5 mm To 500 mm Dia in 100 mm TO 6000 mm Length available with NACE MR 01-75.
Length : 100 mm To 3000 mm Long & Above
Finish : Bright, Polish & Black
Grade : Inconel 625 – UNS N06625
Form : Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wire-mesh, Billet, Ingot, Forging Etc.
Our Inconel 625 Round Bars conforms to NACE MR0175/ISO 15156
| Grade | C | Mn | Si | Cu | S | Fe | Mo | Ni | Cr |
| Inconel 625 | 0.10 max | 0.50 max | 0.50 max | – | 0.15 min | 5.0 max | – | 58 min | 20 – 23 |
| 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 | WERKSTOFF NR. | UNS | GOST | AFNOR | JIS | BS | EN | OR |
| Inconel 625 | 2.4856 | N06625 | ХН75МБТЮ | NC22DNB4M | NCF 625 | NA 21 | NiCr22Mo9Nb | ЭИ602 |
Yes, we provide bars and rods in standard and customized dimensions and polishes to meet your specific project requirements. For more details mail us on sales@www.madukametal.com
Yes, 625 Inconel bars/rods are highly resistant to pitting and crevice corrosion, making them suitable for seawater and other chloride-rich environments.
Yes, 625 Inconel bars/rods exhibit exceptional strength and fatigue resistance, making them ideal for high-stress applications in aerospace, marine, and chemical industries.
The versatility of Inconel 625 bars and rods makes them indispensable across many critical sectors. They are essential in the oil and gas industry for components like downhole well equipment and valve trim, where corrosion is a constant threat. Aerospace engineers rely on them for engine parts and exhaust systems, while the chemical processing industry uses them in reactors and piping. You’ll also find them in marine engineering for propeller blades and in power generation for turbine blades, proving their value wherever high strength and extreme corrosion resistance are non-negotiable.






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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