Dimensions : ASTM, ASME and API
Specifications : ASTM B 164, B 865, ASME SB 164, SB 865
Grade : Monel 400 (UNS No. N04400)
Size : 6 mm to 120 mm.
Form : Square
Length : Random, Fix & Cut Length
Finish : Bright, Polish & Black
Welcome to Maduka Metals, your trusted partner in Abuja for premium industrial materials. We take pride in being a leading manufacturer and supplier, dedicated to providing robust solutions for Nigeria’s growing industries. Our Monel Square Bars are a testament to this commitment, offering exceptional strength and reliability for the most demanding projects. We understand the unique challenges faced by local engineers and fabricators, and we’re here to supply the quality materials needed to build and innovate with confidence.
These bars are crafted from a special nickel-copper alloy, renowned for its outstanding performance. The composition grants them remarkable resistance to corrosion, especially in saltwater and acidic environments, making them incredibly durable. Mechanically, they are known for their excellent strength and toughness, maintaining their integrity under high stress and across a wide range of temperatures. This combination of properties means they are built to last, providing a reliable component that won’t let you down when it matters most.
Dimensions : ASTM, ASME and API
Specifications : ASTM B 164, B 865, ASME SB 164, SB 865
Grade : Monel 400 (UNS No. N04400)
Size : 6 mm to 120 mm.
Form : Square
Length : Random, Fix & Cut Length
Finish : Bright, Polish & Black
| Element | Max | Min |
| Ni | – | 63.0 |
| Fe | 1.0 – 2.5 | – |
| C | 0.3 | – |
| Mn | 2.0 | – |
| Si | 0.5 | – |
| Cu | 28.0 – 34.0 | – |
| Al | 0.50 | – |
| S | 0.02 | – |
| Element | Monel |
| Density | 8.8 g/cm3 |
| Melting Point | 1350 °C (2460 °F) |
| Tensile Strength | Psi – 80,000 , MPa – 550 |
| Yield Strength (0.2%Offset) | Psi – 35,000 , MPa – 240 |
| Elongation | 40 % |
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, Monel Rectangular Bars are highly resistant to high-pressure environments, making them ideal for use in applications like pressure vessels, valves, and pumps in various industries.
Monel Square Bars maintain excellent strength and stability in high-temperature environments, making them suitable for use in heat exchangers, reactors, and other high-heat industrial applications.
You’ll find Monel Square Bars hard at work in some of the most critical applications. They are essential in marine engineering for pump shafts and propeller shafts, where their resistance to seawater is invaluable. The chemical processing industry relies on them for valves, fasteners, and heat exchanger components due to their ability to withstand corrosive substances. Beyond that, they are a preferred choice for aerospace components, oil and gas extraction equipment, and even in specialized architectural fabrications, proving their versatility and superior performance across numerous fields.






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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