ASME SB 622 N10276 refers to a specific grade of nickel-molybdenum-chromium alloy, commonly known as Hastelloy C276. This alloy is known for its excellent corrosion resistance in a wide range of aggressive environments, making it suitable for various industrial applications.
Here are the material characteristics of ASME SB 622 N10276 (Hastelloy C276):
1. Corrosion Resistance: Hastelloy C276 offers exceptional resistance to corrosion in both oxidizing and reducing environments. It can withstand corrosive attacks from a wide range of acids, including sulfuric, hydrochloric, nitric, and phosphoric acids. It also provides resistance to chloride-induced stress corrosion cracking.
2. High-Temperature Performance: The ASTM B622 N10276 retains its mechanical properties at elevated temperatures, making it suitable for high-temperature applications up to around 1900°F (1040°C).
3. Resistance to Pitting and Crevice Corrosion: The UNS N10276 demonstrates resistance to localized corrosion such as pitting and crevice corrosion, which can be problematic in chloride-rich environments.
4. Resilience to Corrosion Fatigue: Hastelloy C276 resists corrosion fatigue and stress corrosion cracking, making it suitable for applications involving cyclic loading and exposure to corrosive environments.
5. Excellent Weldability: The low carbon content in N10276 material minimizes carbide precipitation during welding. This alloy can be easily welded using various welding methods.
6. Strong Mechanical Properties: N10276 material exhibits excellent mechanical properties, including high strength and toughness, even at elevated temperatures.
7. Chemical Stability: Hastelloy C276 is highly stable in the presence of various chemicals, making it suitable for applications where it will be exposed to aggressive media.
8. Ease of Fabrication: The alloy SB 622 N10276 can be easily formed, machined, and fabricated into various shapes, allowing for customized components to be manufactured.
9. Versatility: Hastelloy C276 is highly versatile and can be used in various environments, including chemical processing, petrochemical, pollution control, pulp and paper, waste treatment, and more.
