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
Sadiki Metals, located in Kinshasa, Congo, is a reputable manufacturer and supplier of top-notch nickel-copper alloy products, including Monel Square Bars. Renowned for their outstanding corrosion resistance, impressive strength, and durability, Monel bars are perfect for tough industrial and marine settings. The alloy’s remarkable ability to resist acids, alkalis, and seawater makes it a go-to choice for essential components. At Sadiki Metals, we ensure that every square bar adheres to international quality standards, providing precise, dependable, and long-lasting solutions for industries that demand high-performance nickel-copper alloy components.
Monel Square Bars are mainly made up of about 63% nickel and 28–34% copper, along with trace amounts of iron, manganese, and silicon. This unique blend offers exceptional resistance to corrosion in seawater, acids, and alkalis, along with high tensile strength that typically falls between 550–750 MPa. Monel also boasts good ductility, toughness, and thermal stability, ensuring it maintains its mechanical integrity even in extreme conditions. This makes it an excellent choice for critical applications where both strength and corrosion resistance are vital.
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@sadikimetals.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.
Monel Square Bars find extensive use in industries that require materials resistant to corrosion and capable of withstanding high strength. They are commonly utilized in marine engineering components, seawater valves, pumps, fasteners, chemical processing equipment, and heat exchangers. Additionally, they play a crucial role in aerospace, oil and gas, and desalination plants, where exposure to harsh environments is a regular occurrence. Monel square bars deliver reliable, long-lasting performance, making them ideal for crafting essential components that endure tough conditions while preserving their structural integrity.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Sadiki Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Kinshasa, Congo
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