Alloy C22 Introduction:Alloy C22 is composed of various elements in different combinations to achieve the desired properties. They have good resistance and oxidation resistance. Super alloy can be shaped into various forms and used under extremely high temperatures and mechanical stress. It is also suitable for situations requiring high surface stability. Cobalt-based alloys, nickel-based alloys and iron-based alloys are three common superalloys. All these alloys can be used above 540 degrees Celsius. ° C (1000 ° Use at temperatures below F). Alloy C22 is a nickel-chromium-molybdenum alloy. It has excellent corrosion resistance and metallurgical stability and will not sensitize during heating or welding processes.
Alloy C22 Applications:Alloy C22 is used for manufacturing different types of chemical process equipments such as: * Chlorination systems * Flue gas scrubbers * Outlet ducting and stack liners for power plants, pulp and paper bleach plants, sulfur dioxide scrubbers, and weld overlay of *less corrosion resistant metals * Acid production and pickling systems.
Alloy C22 Socket Welding FlangesIntroduction:
Socket Welding Flanges are welding-type flanges used in industrial pipeline systems for small-diameter, high-pressure applications. The core structure consists of a disc-shaped component with a socket hole. The end of the pipe is inserted into the flange socket and then secured with a fillet weld. Its nominal diameter range is mostly DN15–DN100, with pressure ratings covering Class 150 to Class 2500, suitable for materials such as stainless steel (304/316), carbon steel (A105), and alloy steel. The surface can be treated with galvanization, passivation, or powder coating for corrosion protection. This flange, with its high alignment precision and strong vibration resistance, is widely used in high-pressure fluid transmission pipelines in the petrochemical, power, and pharmaceutical industries, particularly suitable for connecting small-diameter pipes below DN50. The socket welding structure prevents the weld seam from direct contact with the medium, reducing the risk of corrosion, while also simplifying welding operations and improving pipeline assembly efficiency. During production, processes such as forging, machining, and heat treatment are used to ensure dimensional accuracy. The sealing surface often adopts raised face (RF) or flat face (FM) forms, which can be paired with gaskets to achieve reliable sealing. It is a key connecting component for high-pressure, small-diameter pipeline systems.