HY-80 Steel
MetalTek is Certified to Produce HY-80 Metal Castings
MetalTek’s Carondelet Division is certified to produce HY-80 steel metal castings up to 8 inches in thickness to Naval Sea Systems Command (NAVSEA) Technical Publication T9074. Carondelet is one of few manufacturers to offer HY-80 using the sand casting process. Contact us to learn more about HY-80 and how MetalTek can supply components using the sand casting process.
What Is HY-80 Steel?
HY-80 is a high-performance, low alloy steel with small amounts of nickel and chromium. HY-80 is known for its strength and toughness. It derives its name from its minimum yield strength of 80,000 pounds per square inch (psi). Manufacturers are independently certified in HY-80 production.
HY-80's properties make it ideal for the naval defense market, including submarines and surface ships. HY-80’s high strength-to-weight ratio and toughness are a good fit for structural applications, and its weldability allows fabrication of complex structures and assemblies. While not a corrosion resistant as stainless steel, HY-80 stands up to the effects of saltwater.
What Are The Benefits Of HY-80?
Benefits of HY-80 steel include:
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High strength: HY-80's exceptional minimum yield strength of 80,000 psi allows it to withstand heavy loads without permanent deformation.
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Toughness: HY-80 absorbs energy and without fracturing, critical for applications subject to dynamic loading and impact such as naval vessels.
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Weldability: HY-80 can be fabricated into complex structures and assemblies without sacrificing its strong mechanical properties.
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Corrosion resistance: HY-80 exhibits good resistance to corrosion, including saltwater environments.