Starc Metals is a well-respected manufacturer and supplier of Monel Forgings based in Canberra, Australia. We take pride in offering top-notch nickel-copper alloy products that are built for exceptional strength, corrosion resistance, and durability. Our Monel forgings are specifically designed to endure harsh marine and chemical environments, ensuring they perform reliably even under extreme conditions. With their impressive resistance to seawater, acids, and alkalis, these forgings are perfect for demanding industrial applications. At Starc Metals, we focus on precise forging processes, superior surface finishes, and high dimensional accuracy, delivering dependable components that meet the rigorous standards of the marine, chemical, and aerospace industries.
Typically, Monel Forgings consist of about 63–70% nickel, 28–34% copper, along with trace amounts of iron, manganese, silicon, and carbon. This unique blend provides remarkable corrosion resistance, high strength, and excellent toughness across a wide temperature range. Monel forgings boast a tensile strength of approximately 550–620 MPa and outstanding ductility, maintaining their mechanical integrity even in extreme cold or high heat. The alloy also shows excellent resistance to hydrofluoric acid and alkaline environments, making it ideal for aggressive industrial applications.
Specifications ASTM B564 / ASME SB564
Flat bar blocks up to 27″ width and 15,000 lbs.
Cylinders and sleeves up to 50″ maximum O.D. and 65″ maximum length
Discs and hubs up to 50″ diameter and 20,000 lbs.
Rolled, hand forged or mandrel forged rings up to 84″ maximum O.D. and 40″ maximum length
Rounds, shafts and step shafts up to 144″ maximum length and 20,000 lbs.
Grades Monel 400, Monel K500
| Grade | C | Mn | Si | S | Cu | Fe | Ni |
| Monel 400 | 0.30 max | 2.00 max | 0.50 max | 0.024 max | 28.00 – 34.00 | 2.50 max | 63.00 min |
| Monel K500 | 0.25 max | 1.5 max | 0.5 max | 0.010 max | 27.00 – 33.00 | 0.5 – 2 | 63.00 min |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Monel 400 | 8.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80,000 , MPa – 550 | Psi – 35,000 , MPa – 240 | 40 % |
| Monel K500 | 8.44 g/cm3 | 1350 °C (2460 °F) | Psi – 160000 , MPa – 1100 | Psi – 115000 , MPa – 790 | 20 % |
The forging process for Monel typically takes several hours, depending on the size and complexity of the component. It involves heating, shaping, and cooling, with each stage carefully controlled to ensure quality.
The most suitable forging techniques for Monel alloys include open-die and closed-die forging. These methods ensure precise shaping and maintain the material's strength and corrosion resistance during the process.
You’ll find Monel Forgings widely used in marine engineering, chemical processing, and the oil and gas sectors for components like valve bodies, pump shafts, flanges, fittings, and fasteners. They’re also utilized in aerospace systems, heat exchangers, and power generation equipment where high mechanical strength and corrosion resistance are essential. The forging process not only enhances the alloy’s structural integrity but also promotes grain uniformity, ensuring long-lasting performance. With their superior strength, machinability, and resilience against harsh environments, Monel Forgings are the go-to choice for critical industrial and engineering applications.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Starc Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Canberra, Australia
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