Phehlukwayo Metal, a reputable manufacturer and supplier located in Cape Town, South Africa, specializes in top-notch **Monel Hex Bars** that are built to resist corrosion, offer high strength, and ensure durability. Crafted with cutting-edge precision techniques, these hex bars boast accurate dimensions, a smooth surface finish, and consistent mechanical properties. Renowned for their remarkable resistance to seawater, acids, and alkalis, Monel Hex Bars are perfect for the marine, chemical, and petrochemical sectors. Phehlukwayo Metal guarantees that all products adhere to international standards, providing dependable, long-lasting, and high-performance solutions for applications that demand precision-engineered nickel-copper alloy components capable of enduring harsh and corrosive conditions.
Monel Hex Bars primarily consist of nickel (around 63%) and copper (about 28–34%), along with trace amounts of iron, manganese, and silicon. This unique blend offers exceptional corrosion resistance, impressive tensile strength, and great toughness. The material showcases a tensile strength ranging from approximately 580–690 MPa, a yield strength of 250–380 MPa, and good ductility. Its uniform microstructure ensures dimensional stability, reliable mechanical performance, and resistance to chemical attacks and seawater corrosion, making Monel Hex Bars ideal for critical marine, chemical, and high-performance industrial applications.
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@phehlukwayometal.co.za
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.
These Monel Hex Bars find extensive use in situations that require high corrosion resistance, mechanical strength, and durability. They’re commonly found in seawater piping systems, pump shafts, valves, and chemical processing equipment. The alloy is also perfect for marine hardware, heat exchangers, and industrial components that face acidic or saline environments. Furthermore, Monel Hex Bars are utilized in petrochemical plants, aerospace components, and precision engineering applications where long-term performance, mechanical reliability, and corrosion resistance are essential. Their blend of strength, durability, and resistance makes them a go-to choice for demanding applications.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Phehlukwayo Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Cape Town, South Africa
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