Inconel 600 is a versatile, high-performance alloy known for its exceptional resistance to corrosion and high-temperature oxidation. One of the most popular applications of this alloy is in the manufacturing of flanges used in piping systems. Inconel 600 flanges are critical components in industries such as chemical processing, aerospace, power generation, and marine engineering. In this blog, we’ll explore the specifications, types, applications, and advantages of Inconel 600 flanges to help you understand why they are a preferred choice for demanding environments. What Is Inconel 600? Inconel 600 is a nickel-chromium alloy designed for outstanding performance in extreme conditions. Its composition provides excellent resistance to: Corrosion: Protects against pitting, crevice corrosion, and stress corrosion cracking. High Temperatures: Resists oxidation up to 2000°F (1093°C). Chemical Reactions: Performs well in environments exposed to acids, alkalis, and other aggressive chemicals. Key Specifications of Inconel 600 Flanges 1. Material Composition The chemical composition of Inconel 600 ensures superior mechanical and chemical properties: Nickel (Ni): ~72% Chromium (Cr): ~14-17% Iron (Fe): ~6-10% Carbon (C), Manganese (Mn), and Silicon (Si): Trace amounts for added strength and workability. 2. Standards and Grades Inconel 600 flanges are manufactured in compliance with international standards to ensure quality and compatibility: ASTM Standards: ASTM B564 (for nickel-based alloy flanges). ASME Standards: ASME B16.5 (for pipe flanges), ASME B16.47 (for large-diameter flanges). 3. Types of Flanges Inconel 600 flanges come in various types to meet diverse application requirements: Slip-On Flanges: Easy to install and ideal for low-pressure applications. Weld Neck Flanges: Provide high strength and are suitable for high-pressure and high-temperature environments. Blind Flanges: Used to seal pipe ends, often in inspection or maintenance applications. Socket Weld Flanges: Suitable for small-diameter, high-pressure piping systems. Threaded Flanges: Designed for quick installation without welding. Lap Joint Flanges: Often paired with stub ends, suitable for systems requiring frequent dismantling. 4. Pressure Ratings Pressure ratings for Inconel 600 flanges vary depending on the type and design: Class 150, 300, 600, 900, 1500, and 2500 are the most common pressure classes. Higher pressure classes indicate greater ability to handle high-pressure systems. 5. Dimensions and Sizes Inconel 600 flanges are available in a wide range of dimensions: Sizes: Typically range from ½ inch to 48 inches in diameter. Face Types: Raised Face (RF), Flat Face (FF), and Ring Type Joint (RTJ) options. Thickness: Varies with pressure class and flange type, ensuring optimal performance under specified conditions. ANSI B16.5 Inconel 600 Flanges Specification Dimensions : ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings Standards : ASTM, ASME Flanges, ANSI Flanges, DIN Flanges, EN Flanges, BS Flanges etc. Specifications : ASTM B564 / ASME SB 564 Size : 1 / 2” to 36″ Class : 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. Grade : Inconel 600 – UNS N06600 Our Inconel 600 Flanges conforms to NACE MR0175/ISO 15156
