Hemi Metals, located in Hamilton, New Zealand, has earned a solid reputation as a reliable manufacturer and supplier of top-notch Monel Bars and Rods. These products are specifically crafted for tough industrial applications that demand outstanding corrosion resistance and mechanical strength. Thanks to their state-of-the-art production facilities and strict quality control measures, Hemi Metals guarantees that every Monel bar and rod meets international standards for performance, durability, and reliability. Their precision-engineered products are built to thrive in harsh environments, including marine, chemical, and high-temperature settings. With a commitment to consistent quality, timely delivery, and excellent technical support, Hemi Metals has become a go-to partner for industries throughout New Zealand and beyond.
Monel Bars and Rods are primarily made up of nickel (about 63%) and copper (28–34%), along with small amounts of iron, manganese, and other trace elements. This unique alloy offers remarkable resistance to seawater, acids, and alkalis, while also providing excellent mechanical strength, toughness, and thermal stability. These bars and rods maintain their structural integrity even under high stress and corrosive conditions, ensuring they remain reliable for critical industrial applications over the long haul.
Monel Round Bar Specification : ASTM B164 / A479, ASME SB164 / A479
Dimension Standard : EN, DIN, JIS, ASTM, BS, ASME, AISI
Size : 14mm-300mm
Thickness : 50 mm to 6000 mm Long
Length : 1 To 6 Meters, Custom Cut Length
Form : Round, Square, Hex(A/F), Rectangle, Billet, Ingot, Forging Etc.
| Grade | Ni | Fe | C | Mn | Si | Cu | Al | Ti | S |
|---|---|---|---|---|---|---|---|---|---|
| 400 | 63.0- 70.00 max | 2.50 max | 0.3 max | 2.00 max | 0.50 max | Remainder | – | – | 0.024 max |
| K500 | 63.0 min | 05 – 2 | 0.25 max | 1.5 max | 0.5 max | 27.0 – 33.0 | 2.3 – 3.15 | 0.35 – 0.85 | 0.010 max |
| Grade | Tensile (ksi) | .2% Yield (ksi) | Elongation % | Hardness (HRb) |
|---|---|---|---|---|
| 400 | 75 to 90 | 25 to 50 | 60 to 35 | 60 to 80 |
| K500 | Psi – 1,60,000 , MPa – 1100 | Psi – 1,15,000 , MPa – 790 | 20 % | – |
| STANDARD | UNS | WNR. | JIS | EN |
|---|---|---|---|---|
| Monel 400 | N04400 | 2.4360 | NW 4400 | NiCu30Fe |
| Monel K500 | N05500 | 2.4375 | – | – |
Yes, Monel alloy bars are highly corrosion-resistant, particularly to seawater, acids, and alkalis. Their exceptional resistance makes them suitable for harsh environments and applications requiring durability.
Yes, Monel rods can be customized in size and length to meet specific application requirements. They are available in various diameters and lengths, ensuring versatility for different industries.
Monel alloy bars and rods perform excellently in high-temperature environments, maintaining strength and resistance to oxidation. They are ideal for applications in extreme heat, such as chemical processing and marine industries.
You’ll find Monel Bars and Rods in a variety of applications that require durability, corrosion resistance, and high performance. They are commonly used in shafts, fasteners, valves, pumps, chemical processing equipment, and marine hardware. Their ability to withstand seawater and acidic environments makes them perfect for offshore platforms, desalination plants, and chemical refineries. Additionally, they are utilized in precision components, structural supports, and high-performance machinery where mechanical strength and long-lasting corrosion resistance are crucial for safe and efficient operation.






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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