Inconel 625 is a nickel-based alloy that exhibits exceptional strength, corrosion resistance, and durability even at high temperatures. This alloy is a popular choice for various applications in industries such as aerospace, chemical processing, oil and gas, and marine engineering.
One of the common forms of Inconel 625 is the round bar, which is available in various sizes, grades, and finishes. This post will provide a comprehensive guide to Inconel 625 round bars, including its properties, applications, availability, and pricing.
Properties of Inconel 625 Round Bars
Inconel 625 round bars are made from a blend of nickel, chromium, and molybdenum, with small amounts of niobium and tantalum, which enhances its durability and corrosion resistance. It exhibits the following properties:
- High strength and toughness
- Excellent resistance to corrosion, including pitting and crevice corrosion
- Good weldability and machinability
- High-temperature resistance up to 1000°C
- Excellent fatigue resistance
Applications of Inconel 625 Round Bars
Inconel 625 round bars are suitable for a range of applications, including:
1. Aerospace - Due to its high-temperature resistance, strength, and corrosion resistance, 625 round bars are used in aircraft engine components, exhaust systems, and gas turbine blades.
2. Chemical Processing - The excellent corrosion resistance of Inconel 625 round bars makes them ideal for use in chemical processing industries. It is used in applications such as heat exchangers, reactors, and pipes.
3. Marine Engineering - The high strength and corrosion resistance of 625 round bars make them suitable for use in marine engineering structures such as submarine propellers, seawater pumps, and valves.
4. Oil and Gas - Inconel 625 round bars are used in oil and gas applications such as wellhead components, valves, and piping systems due to their resistance to corrosive and high-temperature environments.
Availability of Inconel 625 Round Bars
Inconel 625 round bars are readily available in various sizes, grades, and finishes. Some of the common sizes available are 1/8" to 24" diameter. The bars are available in different grades such as ASTM B446, ASME SB446, and AMS 5666. They are also available in various finishes such as annealed, cold drawn, centerless ground, polished, and black.
Pricing of Inconel 625 Round Bars
The price of Inconel 625 round bars varies depending on factors such as size, grade, finish, and quantity. In general, the price range for Inconel 625 round bars is between US$ 15 to 45 per kilogram.
Conclusion
Inconel 625 round bars are a popular choice for various applications that require high strength, excellent corrosion resistance, and durability. They are readily available in various sizes, grades, and finishes, making them suitable for a wide range of applications. The pricing of Inconel 625 round bars varies depending on various factors, but in general, it is relatively affordable.
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