GH3030 alloy - high-temperature resistant nickel-based superalloy

GH3030 alloy, also known as Inconel Alloy 718, is a nickel-based superalloy renowned for its exceptional combination of high-temperature strength, corrosion resistance, and oxidation resistance. It is widely used in various industries where reliability under extreme conditions is paramount.

Key Features:

1. High-Temperature Strength: GH3030 retains significant mechanical strength at elevated temperatures up to approximately 700°C (1300°F), making it suitable for applications in gas turbines, aerospace components, and high-temperature industrial environments.

2. Corrosion and Oxidation Resistance: The alloy exhibits excellent resistance to corrosion and oxidation in a wide range of aggressive environments, including aqueous and high-temperature gases.

3. Chemical Composition: GH3030 is composed primarily of nickel (about 52%), chromium (20-24%), iron (5-15%), and smaller amounts of niobium, titanium, and aluminum. This composition contributes to its superior mechanical and thermal properties.

4. Mechanical Properties: It offers high tensile and yield strength, with good ductility and toughness even after prolonged exposure to high temperatures.

5. Applications: Common applications include components for gas turbines, jet engines, aerospace parts, industrial furnaces, and high-temperature chemical processing equipment.

6. Processing and Fabrication: GH3030 can be processed using conventional methods such as forging, machining, and welding. Its weldability and formability allow for versatile manufacturing capabilities.

7. Non-Magnetic Properties: GH3030 is non-magnetic in the annealed condition, making it suitable for applications where magnetic interference must be minimized.

GH3030 alloy is recognized for its reliability and performance in demanding environments, offering a balance of strength, resistance to environmental degradation, and ease of fabrication that meets the stringent requirements of high-performance industries.

Here's a typical composition table for GH3030 alloy (Inconel Alloy 718):

This composition table outlines the typical ranges of key elements present in GH3030 alloy (Inconel Alloy 718), providing insight into its chemical makeup essential for its high-temperature strength and corrosion resistance properties.

• Stainless Steel Series304,304L,321,316L,317L,309s,310s,904L,410,420,430,441,409,436,441,439,630 etc.
• Duplex stainless steel series 2205,2507  etc.
• Hastelloy C-276, B-2, C-2000, etc.
• Nickel-based alloy series Inconel625,718,Incoloy825,800H,Monel400, etc.
• High temperature alloy series GH4169, GH3625, GH3030, GH3044, GH2747, GH3128, GH4145, GH230, GH163, etc.
• Soft magnetic alloy series 1J85, 4J36, 4J29, 4J33, 1J50, 1J22, 1J85, etc.
• Copper-nickel alloy series NCu40-2-1 plates, tubes, bars, profiles and forgings.

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