NK12404 Hastelloy C-276 Flange

Hastelloy C-276 Flange Description

Hastelloy C-276 Flange is constructed from a nickel-based alloy containing chromium, molybdenum, and tungsten, which provides resistance to aggressive chemical media. The material properties ensure dimensional stability and efficient sealing performance in flange applications. Its composition minimises pitting and crevice corrosion, serving as a critical component in systems where chemical inertness and mechanical integrity are mandatory.

Hastelloy C-276 Flange Characteristics

Chemical Composition Wt%

The above product information is based on theoretical data and is for reference only. Actual specifications may vary.

Hastelloy C-276 Flange Applications

Industrial Piping Systems
- Used as a flange component in chemical processing equipment to achieve secure, leak-free joints by leveraging the alloy's corrosion resistance.
- Applied as a joining interface in high-temperature systems to maintain system integrity against aggressive media through its stable mechanical properties.

Marine Equipment
- Serves as a connector in marine piping assemblies to reduce saltwater-induced corrosion by utilising the material's inert composition.
- Frequently used for offshore processing units where exposure to chlorides demands materials with enhanced durability and consistent performance.

Hastelloy C-276 Flange Packing

Hastelloy C-276 Flange is packaged in anti-static, moisture-resistant wrapping and secured within moulded foam inserts to prevent physical damage during transit. Storage instructions recommend a clean, temperature-controlled environment to minimise contamination and maintain dimension stability. Custom packaging options, including neutral cladding and labelling specific to the application, are available upon request.

Additional Information

Nickel-based alloys such as Hastelloy C-276 have been extensively adopted in industries requiring sustained resistance to corrosive environments. Their complex compositions allow them to withstand diverse aggressive agents, making them suitable for chemical processing, petrochemical refining, and environmental control systems. Understanding the role of alloying elements and controlled processing techniques aids in the selection and application of these materials.

Advances in metallurgical engineering continue to improve the performance of such alloys. Detailed studies on phase stability and microstructural evolution provide insights that drive further enhancements in material reliability in high-stress industrial scenarios.