Alloy 330 UNS N08330: Properties, Applications, and Benefits

Alloy 330 UNS N08330 is a nickel-iron-chromium austenitic alloy known for its exceptional resistance to oxidation and carburization at high temperatures. This versatile material maintains strength and stability in environments up to 2200°F, making it a top choice for demanding industrial applications.

Key Properties of Alloy 330

The alloy offers outstanding mechanical properties, including high tensile strength and excellent thermal stability. Its resistance to thermal cycling and sulfur atmospheres sets it apart from standard stainless steels.

High-Temperature Performance

Alloy 330 performs reliably under continuous high-temperature exposure, resisting scaling and deformation. This makes it ideal for furnace components and heat treatment equipment.

Industrial Applications

Common uses include radiant tubes, annealing covers, and furnace muffles. It’s also widely used in petrochemical processing and power generation systems due to its corrosion resistance.

Chemical Processing Uses

The alloy’s resistance to carburization and oxidation makes it valuable in chemical reactors and hydrocarbon processing equipment.

Benefits and Advantages

Major benefits include extended service life, reduced maintenance costs, and improved process efficiency. Its versatility across temperature ranges provides design flexibility for engineers.

Frequently Asked Questions

What makes Alloy 330 different from 304 stainless?

Alloy 330 offers superior high-temperature strength and oxidation resistance compared to standard 304 stainless steel.

Can Alloy 330 be welded?

Yes, it exhibits good weldability using common techniques like TIG and MIG welding.

Discover how Alloy 330 UNS N08330 can enhance your high-temperature applications. Contact our experts today for material specifications and pricing information.