Inconel 725 and Inconel 625
If you’re an engineer or metal fabricator, you know that when it comes to metals, performance matters. Inconel is a super alloy commonly used for its superior strength and corrosion resistance. But which type should you choose – Inconel 725 or Inconel 625? Let’s break down the differences between these two alloys so you can decide which one is better for your project.
Inconel 725 vs. Inconel 625 – Alloy Properties
Inconel 725 and Inconel 625 are both nickel-based alloys with similar chemical compositions. The content of chromium, molybdenum, niobium and aluminum in Inconel 725 is higher than that in Inconel 625. This combination makes it more corrosion resistant than alloy Inconel 625. However, this also makes it less ductile and more difficult to process. Therefore, Inconel 725 tends to be more expensive than Inconel 625 due to its higher alloy content.
Inconel 725 vs. Inconel 625 – Heat Resistance
Inconel 725 and Inconel 625 have excellent heat resistance; however, their heat resistance ranges differ slightly. Inconel 725 has a maximum temperature of 2145°F (1175°C), while Inconel Inconel 625 has a maximum temperature of 2150°F (1177°C). Therefore, if your application requires extremely high temperatures – in excess of 2150°F – you should choose Inconel 725 alloy.
Inconel 725 vs. Inconel 625 – Strength and Toughness
Both alloys maintain their structural integrity under extreme temperatures; however, they differ in strength when it comes to tensile strength and toughness. The tensile strength of Inconel 725 is 1120 MPa, while the tensile strength of Inconel Inconel 625 is 940 MPa; at the same time, due to the higher content of molybdenum, niobium and aluminum in Inconel 725, its toughness is also greater than Inconel Inconel 625.
in conclusion:
Factors such as cost-effectiveness and ease of processing should be considered when selecting Inconel 725 or Inconel 625 for applications requiring heat resistance or strength at elevated temperatures. Ultimately, both alloys have excellent performance characteristics that make them suitable for many applications. By carefully studying each alloy’s properties and your specific application needs, you can make an informed decision about which alloy best suits your project needs.
Tianjin Anton Metal Manufacture Co., Ltd. is a company specializing in the production of various nickel-based alloys, Hastelloy alloys and high-temperature alloy materials. The company was established in 1989 with a registered capital of 10.0 million, specializing in the production and sales of alloy materials. Anton Metal’s products are widely used in aerospace, chemical industry, electric power, automobile, nuclear energy and other fields, and can also provide customized alloy material solutions according to customer needs. If you need to know the price consultation of alloy materials or provide customized alloy material solutions, please feel free to contact the sales staff.
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ANTON METAL｜ Your specialty alloys manufacturer
Email: dominic@antonmetal.com
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Post time: Nov-18-2023
