why inconel 600 has highly resistant to corrosion?

Alloy composition: Inconel 600 is a nickel-based alloy containing approximately 72% nickel, 14-17% chromium and 6-10% iron. Nickel and chromium give it excellent corrosion resistance.

Corrosion-resistant protective film: When exposed to an environment, a dense and stable oxide film will form on the surface of Inconel 600. This protective film can effectively prevent the corrosive solution from contacting the substrate, thereby improving corrosion resistance.

Chemical inertness: The main components of Inconel 600, nickel and chromium, are relatively inert metals and are not prone to corrosion reactions. This gives Inconel 600 excellent corrosion resistance in most corrosive environments.

High-temperature oxidation resistance: Inconel 600 can maintain good oxidation resistance in high-temperature environments, which makes it widely used in many high-temperature applications, such as chemical equipment, gas turbines, etc.

How to choose Inconel material?

There are several factors to consider when choosing to use Inconel alloy materials:

Working environment: Determine the corrosive environment in which Inconel materials will be used, such as acid, alkali, salt, high temperature, etc. The applicability of Inconel will vary in different environments.

Mechanical performance requirements: Inconel has high strength and hardness and is suitable for applications with high stress and wear. It is necessary to have clear requirements for specific mechanical performance indicators.

Temperature operating range: Inconel materials perform well in high temperature environments and can be used in the range of 600-1100°C. If the operating temperature exceeds this range, other alloys need to be considered.

Cost budget: The cost of Inconel is higher than that of ordinary stainless steel. It needs to be evaluated whether the cost meets the budget requirements.

Manufacturing process: Inconel materials are difficult to process, and the feasibility and cost of the manufacturing process need to be considered.

Application scenarios: Inconel is widely used in chemical equipment, aerospace, power generation equipment and other fields, and needs to be evaluated based on specific usage scenarios.

what's the standard of inconel 600 round bar?

ASTM B166 - Standard specification: ASTM B166 is the standard specification for Inconel 600 alloy round rods established by the American Society for Testing and Materials (ASTM). It covers the chemical composition, mechanical properties, dimensional tolerance and other technical requirements of Inconel 600 alloy round rods.

EN 10095 - European Standard: EN 10095 is a standard for heat-resistant alloys and heat-resistant steels developed by the European Standards Organization. It contains specifications for Inconel 600 alloy round bars.

JIS H 4751 - Japanese Standard: JIS H 4751 is the Japanese Industrial Standard for Inconel 600 alloy round bars. Including its chemical composition, mechanical properties, dimensional tolerance and other indicators.

GB/T 1220 - Chinese Standard: GB/T 1220 is the relevant provisions of the Chinese national standard for Inconel 600 alloy round bars, covering its chemical composition, mechanical properties, surface quality and other technical requirements.

Chemical Properties of Inconel 600