Hemi Metals, located in Hamilton, New Zealand, has built a solid reputation as a reliable manufacturer and supplier of top-notch Monel Hex Bars, specifically designed for tough industrial settings. With a strong focus on precision, durability, and dependable performance, this company ensures that their products not only meet global standards but also cater to a variety of customer needs. Their Monel Hex Bars are produced using cutting-edge manufacturing techniques, which guarantee outstanding corrosion resistance and mechanical strength. Catering to industries such as marine, chemical, and engineering, Hemi Metals is dedicated to delivering consistent quality, prompt delivery, and tailored solutions. Their expertise and commitment have established them as a go-to partner for clients in search of trustworthy nickel-based alloy products.
Monel Hex Bars mainly consist of nickel and copper, with small amounts of iron, manganese, carbon, and silicon added to boost performance. This alloy is known for its remarkable corrosion resistance, particularly in seawater and acidic environments. On the mechanical side, Monel Hex Bars offer high tensile strength, good yield strength, and impressive toughness across a broad temperature range. They also have low magnetic permeability and strong resistance to stress-corrosion cracking. The hexagonal shape of these bars improves machinability and fitment in precision assemblies, making them ideal for high-performance engineering 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@hemimetals.co.nz
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 find extensive use in industries that demand exceptional corrosion resistance and mechanical reliability. In marine settings, they are commonly used for pump shafts, seawater fittings, valve components, and fasteners that are exposed to salty conditions. The chemical and petrochemical industries utilize them for equipment that handles acids, alkalis, and other corrosive substances. Additionally, Monel Hex Bars are employed in oil and gas applications, including heat exchangers, drilling tools, and instrumentation parts. They also have applications in electrical components, aerospace hardware, and specialized engineering assemblies where durability, strength, and resistance to harsh conditions are crucial.






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