Hastelloy C22 Flanges

what is a hastelloy c22 flange?

Hastelloy C22 is a type of nickel-chromium-molybdenum alloy that offers excellent resistance to corrosion in various harsh environments, including oxidizing and reducing media. A Hastelloy C22 flange is a flange made from this alloy, which is commonly used in applications that require exceptional resistance to corrosion, high temperatures, and high pressures.

Applications about hastelloy c22 flanges

Hastelloy C22 flanges are typically used in chemical processing, petrochemical, and oil and gas industries, where they are used to connect piping and equipment together. They come in a variety of sizes and dimensions, and can be customized to meet specific application requirements. Additionally, they are often designed to meet various international standards, such as ASME, ASTM, and ANSI.

Hastelloy C22 flanges elements

Hastelloy C22 flanges typically consist of the following elements:

Nickel (Ni) - 56%

Chromium (Cr) - 22%

Molybdenum (Mo) - 13%

Tungsten (W) - 3%

Iron (Fe) - 3%

Cobalt (Co) - 2.5%

Manganese (Mn) - 0.5%

Other trace elements, such as carbon, silicon, phosphorus, sulfur, and copper, may also be present in small amounts. The exact composition of the Hastelloy C22 flange may vary depending on the specific manufacturer and product specifications.

Specifications about  Hastelloy C22 flanges

Hastelloy C22 flanges are manufactured in accordance with various industry standards, such as ASME B16.5, ASME B16.47, MSS SP-44, and API 6A. The specific specifications for Hastelloy C22 flanges depend on the type, size, and class of the flange, as well as the standard to which it conforms. Here are some general specifications for commonly used Hastelloy C22 flanges:

Type: Weld Neck, Slip-On, Blind, Socket Weld, Threaded, Lap Joint, Orifice, and Spectacle Blind

Size Range: 1/2" to 48" (DN15 to DN1200)

Pressure Rating: Class 150 to Class 2500 (PN6 to PN400)

Facing: Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ), and Groove

Material: Hastelloy C22 (UNS N06022)

Standards: ASME B16.5, ASME B16.47, MSS SP-44, API 6A, and others.

It is important to note that the specific specifications of Hastelloy C22 flanges may vary depending on the manufacturer and product specifications. It is always recommended to consult the product datasheet or contact SSM for exact specifications before purchasing or using the flanges in a piping system.