Hastelloy C276 Flanges

Aug 19

There is no denying that the marine industry is one of the most demanding industries out there. When choosing the right components and materials for marine applications, several factors must be considered resistance to corrosion, reliability, and overall durability. That is why Hastelloy C276 flanges are a popular choice for marine applications. In this blog post, we will discuss what hastelloy flanges are, their unique properties, and why they are an excellent choice for marine applications.

What are Hastelloy C276 Flanges?

Hastelloy C276 is a nickel-molybdenum-chromium superalloy well-known for its excellent resistance to corrosion in severe environments. It is made from nickel, molybdenum, and chromium, giving the material excellent resistance to pitting, crevice corrosion, and stress corrosion cracking. Hastelloy C276 flanges are specifically designed to connect sections of a pipe or a pipe to a valve, fitting, or other equipment. In marine applications, hastelloy c276 flanges create a leak-proof connection that can withstand the harsh marine environment.

Properties of Hastelloy C276 Flanges

Hastelloy C276 flanges offer many benefits for marine applications. The material is highly resistant to various types of corrosion, including seawater, chloride, and sulfuric acid. It can also withstand high temperatures, making it ideal for applications requiring high-temperature resistance. The material is also highly resistant to pitting and crevice corrosion, ensuring a long service life even in the most severe environments. Hastelloy C276 flanges are also easy to fabricate and install, which makes them an excellent choice for marine applications where time and cost are critical factors.

Why are Hastelloy C276 Flanges an Excellent Choice for Marine Applications?

The harsh marine environment can quickly degrade materials, making them ineffective and dangerous. Hastelloy C276 flanges are an excellent choice for marine applications because they are highly resistant to corrosion and offer long-term durability in the harshest conditions. Whether on surface vessels, submarines, offshore platforms, or anything in between, hastelloy C276 flanges provide reliable and leak-proof connections, ensuring safe and efficient operation.

Other Factors to Consider When Choosing Hastelloy C276 Flanges

While hastelloy C276 flanges offer many benefits for marine applications, other factors should be considered. These include the size, pressure rating, and type of flange. Different sizes and pressure ratings may be required depending on the specific application. Choosing the right flange type, whether slip-on, weld neck, socket weld, or threaded, is also essential. Consulting with an experienced supplier can help ensure the right components are chosen for each application.


Hastelloy C276 flanges are an excellent choice for marine applications because of their unique properties and ability to withstand even the harshest environments. The material offers exceptional resistance to various types of corrosion, high temperatures, and crevice corrosion. Choosing the right size, pressure rating, and flange type ensures safe and reliable operation. At Global Piping Solutions, we supply high-quality hastelloy C276 flanges and a wide range of other components and materials for marine applications. Contact us today to learn more about our products and services.