Aiman Metals, with its base in Kuala Lumpur, Malaysia, is a well-known supplier of high-quality metal products for diverse industries. One of our specialty products includes Monel Hex Bars, manufactured from high-performance nickel–copper alloy known for its superior corrosion resistance, high strength, and durability. These bars are designed to function under harsh conditions like marine, chemical processing, and high-temperature situations. Our Monel Hex Bars find extensive application in the production of valves, pumps, heat exchangers, and precision-engineered parts. Crafted with rigid compliance with quality standards, they provide long life performance, performance reliability in operation, and excellent mechanical performance for tough industrial uses globally.
Our Monel Hex Bars are produced from a nickel–copper alloy with about 63% nickel and 28–34% copper and trace amounts of iron, manganese, carbon, and silicon. This special alloy composition confers superior corrosion resistance in seawater, acid, alkali, and high-temperature conditions. The alloy also has good oxidation resistance, high strength retention at elevated temperatures, and good machinability. The hexagonal structure provides greater grip and adaptability to precision machining into parts. These characteristics render Monel Hex Bars the best option for use in applications where both durability and corrosion as well as extreme operating conditions resistance is needed in various industries.
Dimensions : ASTM, ASME, API.
Length : 2 meters – 7 meters ( 8 feet to 24 feet)
Size Range : 38×10 mm to 150×25 mm
Finish : Bright, Black, Polish
Form : Hex Bar
Condition : Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished
Other Services : Machining (CNC), Centreless Grinding (CG), Heat Treatment, Anneling, Pickling, Polish, Rolling, Forging, Cutting, Bending, Minor Fabrication
Flat Bars End Finish : Sheared / Bansaw Cut / Hot- Cut With Grinding/ Water Jet Cutting.
| 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 | – |
| Tensile strength, Ultimate | 550 Mpa |
| Tensile strength, Yield | 240 Mpa |
| Elongation at Break | 48% |
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@aimanmetals.com
Monel Hex Bars are machinable but require specialized tools and techniques due to their hardness. Proper handling ensures precision for critical applications in various industries.
Yes, Monel Hex Bars maintain their strength and resistance to oxidation even at elevated temperatures, making them suitable for use in high-temperature applications like aerospace and chemical processing.
Monel Hex Bars are used heavily across industries where corrosion resistance, strength, and durability are essential. In the marine industry, they are employed in seawater valves, propeller shafts, pump shafts, and engine room equipment because of resistance to corrosion in seawater. In chemical processing, they are perfect for heat exchangers, reactor vessels, and corrosive piping systems. The aerospace sector uses them for engine components, fasteners, and structural parts that will have to endure high stress and temperature conditions. In power generation and oil & gas, Monel Hex Bars are utilized in offshore platforms, drilling equipment, and high-pressure systems under extreme conditions.






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