Hemi Metals, located in Hamilton, New Zealand, has built a solid reputation as a reliable manufacturer and supplier of top-notch Monel Flat Bars, specifically crafted to meet the rigorous demands of both industrial and marine settings. With a keen emphasis on material integrity, precision machining, and solutions tailored to customer needs, the company offers Monel Flat Bars that stand out for their remarkable corrosion resistance, durability, and long-lasting performance. Hemi Metals utilizes cutting-edge production techniques and strict quality standards to produce flat bars that can handle tough conditions and specialized engineering challenges. Their dedication to reliability, consistency, and technical excellence has made them a go-to choice for clients across various sectors in New Zealand and beyond.
Monel Flat Bars are mainly made up of nickel and copper, with small amounts of iron, manganese, and silicon added to boost their structural stability. This alloy is known for its high strength, outstanding corrosion resistance, and excellent performance in acidic, alkaline, and marine environments. On a mechanical level, Monel Flat Bars display good ductility, toughness, and resistance to stress-corrosion cracking. Their ability to retain strength across a wide temperature range makes them perfect for demanding applications. These characteristics ensure reliable performance in both high-pressure and high-temperature situations.
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 : Flat 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 | – |
| 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@hemimetals.co.nz
Yes, Monel Flat Bars offer excellent resistance to seawater corrosion, making them ideal for marine applications, including shipbuilding, offshore platforms, and seawater equipment.
Yes, Monel Flat Bars are highly resistant to many acidic environments, making them suitable for use in chemical processing, reactors, and other industries where exposure to acids is common.
Monel Flat Bars find extensive use in industries where strength and corrosion resistance are paramount. They’re often used in marine engineering for shafts, pump components, seawater systems, and propeller parts, thanks to their resilience in saline conditions. Chemical processing plants rely on them for heat exchangers, valves, and reactors that come into contact with corrosive substances. In the oil and gas industry, Monel Flat Bars are essential for pipelines, drilling tools, and instrumentation systems. Additionally, they are employed in power generation, aerospace assemblies, and industrial equipment that require dependable performance in extreme environments.
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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