Alloy 330 UNS N08330: Properties, Applications, and Benefits

Alloy 330 UNS N08330 is a nickel-iron-chromium austenitic stainless steel known for its exceptional resistance to oxidation and carburization. This alloy maintains high strength and stability at elevated temperatures, making it a top choice for demanding industrial environments.

Key Properties

Alloy 330 offers outstanding mechanical strength and thermal stability up to 2000°F (1093°C). Its high nickel content provides excellent resistance to thermal cycling, reducing the risk of embrittlement. Additionally, it resists sulfur attacks and chloride stress corrosion cracking.

Common Applications

Industries such as heat treating, furnace manufacturing, and chemical processing rely on Alloy 330 for radiant tubes, muffles, and retorts. It’s also used in food processing equipment and industrial ovens due to its durability and heat resistance.

Benefits of Using Alloy 330

This alloy ensures prolonged service life under extreme conditions, reducing maintenance costs. Its versatility allows it to perform reliably in both oxidizing and reducing atmospheres, supporting operational efficiency.

Frequently Asked Questions

What makes Alloy 330 suitable for high-temperature applications?
Its balanced composition prevents scaling and retains strength under prolonged heat exposure.

Can Alloy 330 withstand corrosive environments?
Yes, it resists oxidation, carburization, and nitriding, making it ideal for aggressive settings.

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