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 eight (8) inches in thickness to Naval Sea Systems Command (NAVSEA) Technical Publication T9074-BD-GIB-010/0300 (Tech Pub 300).  Carondelet is one of few manufacturers to offer HY-80 using the sand casting process.

What Is HY-80 Steel?

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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.  Its high strength-to-weight ratio and toughness suit structural applications, and its weldability allows complex assemblies.
HY-80 has the corrosion resistance to withstand the effects of saltwater.

What Are The Benefits Of HY-80?

Benefits of HY-80 steel include:

  • High strength: HY-80's exceptional minimum yield strength of 80,000 psi allows it to withstand heavy loads without permanent deformation.

  • Toughness: HY-80 absorbs energy and without fracturing, critical for applications subject to dynamic loading and impact such as naval vessels.

  • Weldability: HY-80 can be fabricated into complex structures and assemblies without sacrificing its strong mechanical properties.

  • Corrosion resistance: While not as corrosion resistant as stainless steel, HY-80 withstands saltwater environments.

For more information on MetalTek's HY-80 capabilities, complete the form on this page or contact your defense key account manager.

Is HY-80 Steel a Good Fit For Your Application?

Want to determine if HY-80's strength, toughness, and corrosion resistance are good fits for your specific application? Contact MetalTek to speak to a member of our market-based defense team. You can also find a defense key account manager to contact MetalTek directly.