Welcome to Maduka Metals, your trusted partner for high-performance alloys right here in Abuja. We specialize in manufacturing and supplying precision Monel 400 forgings, delivering the robust quality and reliability that Nigerian industries count on. Our commitment is to provide durable, corrosion-resistant components that stand up to the most demanding applications, ensuring your projects benefit from superior materials and local expertise. We are proud to support the growth and innovation of our region with products that meet rigorous international standards.
Monel 400 is a nickel-copper alloy renowned for its exceptional strength and resistance. Its composition is primarily about 67% nickel and 23% copper, which gives it excellent mechanical properties. This material maintains remarkable toughness over a wide temperature range and offers good ductility. It possesses high tensile and yield strength, making it capable of withstanding significant stress and pressure without deforming, which is crucial for the integrity of forged components in challenging environments.
Specifications ASTM B564 / ASME SB564
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.
Grades Monel 400 Forging UNS (N04400), DIN (2.4360)
| Grade | Ni | C | Al | Mn | Si | Fe | Cu | S |
| Monel 400 | 63.0 min | 0.3 max | 0.50 max | 2.0 max | 0.5 max | 1.0 – 2.5 | 28.0 – 34.0 | 0.02 max |
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 8.8 g/cm3 | 1350 °C (2460 °F) | Psi – 35,000 , MPa – 240 | Psi – 80,000 , MPa – 550 | 40 % |
| Density | Melting Range | Curie Temperature | Electricity Resistivity | |||
| g/cm3 | lb/in3 | °F | °C | °F | °C | µΩ·m |
| 8.8 | 0.318 | 2370-2460 | 1300-1350 | 70-120 | 21-49 | 547 |
| STANDARD | UNS | WNR. | AFNOR | EN | JIS | BS | GOST |
| Monel 400 | N04400 | 2.4360 | NU-30M | NiCu30Fe | NW 4400 | NA 13 | МНЖМц 28-2,5-1,5 |
Temperature control is crucial in forging Monel 400, ensuring optimal mechanical properties, preventing defects, and maintaining its corrosion resistance and strength. Proper control minimizes cracking and enhances overall quality.
Assess Monel 400's forging strength for aerospace by evaluating its tensile strength, yield strength, and fatigue resistance under simulated operating conditions. Conduct tests for thermal stability and corrosion resistance to ensure suitability.
Evaluate Monel 400 forgings by checking their mechanical properties, corrosion resistance, and compatibility with your operating environment. Review certifications, standards, and conduct application-specific testing for assurance.
The versatility of Monel 400 forgings makes them indispensable across several key sectors. They are widely used in marine engineering for propeller shafts and pump components, where saltwater resistance is paramount. In the oil and gas industry, these forgings are found in valves, fasteners, and wellhead parts, handling corrosive sour gas. Chemical processing plants also rely on them for reactor vessels and heat exchanger parts. Essentially, wherever strength and unwavering corrosion resistance are non-negotiable, Monel 400 forgings provide a dependable solution.






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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