Based in Hamilton, New Zealand, Hemi Metals takes pride in supplying industry with high-performance materials like Haynes HR-120 bars and rods. We understand the critical need for components that can withstand extreme environments, and this particular alloy is a standout for such demanding roles. Our team is dedicated to providing local manufacturers with reliable access to this superior solution, backed by our commitment to quality and local expertise. We aim to be your trusted partner for materials that push the boundaries of what’s possible in high-temperature and corrosive applications.
The strength of Haynes HR-120 lies in its sophisticated composition, primarily a nickel-iron-chromium blend generously enhanced with cobalt, tungsten, and nitrogen. This careful balancing act creates a material with exceptional high-temperature strength and outstanding resistance to oxidation. It holds its integrity and resists deformation remarkably well under intense thermal stress, far outperforming conventional stainless steels. This makes the alloy a go-to choice for situations where both mechanical robustness and resistance to aggressive environments are non-negotiable requirements.
The most common diameters for Haynes HR-120 rods typically range from 6 mm (0.25 inch) to 50 mm (2 inches), depending on the application and manufacturer specifications.
Haynes HR-120 rods are typically available in diameters ranging from 3 mm (0.12 inches) to 100 mm (3.94 inches), catering to various industrial applications. Custom sizes may also be available.
To maintain HR-120 bars, regularly clean them with a mild detergent, avoid corrosive environments, inspect for damage, apply anti-corrosion coatings if needed, and store in a dry, controlled environment.
You’ll typically find Haynes HR-120 bars and rods hard at work in the most punishing sections of industrial furnaces, heat-treating equipment, and gas turbine engines. Its ability to perform under fire also makes it indispensable in the chemical processing sector, handling aggressive environments in equipment like reactors and heat exchangers. Essentially, this alloy is the material of choice wherever extreme heat and corrosion converge, ensuring long-lasting performance and reliability in applications that would quickly consume lesser materials. It’s a key enabler for technology operating at its very limits.






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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