Hastelloy Alloy C-276 Ring Type Joint Gasket

For the most part, ring joint gasket materials like SS304 and SS316 can be used. But when the ring joint gaskets need contact for very critical service, materials like Monel 400 and Alloy C-276 will be used. For us at Ningbo Sunshine, we can offer a full range of steel materials for your special needs.

Welcome to Know Hastelloy Alloy C-276 Ring Type Joint Gasket

Special alloy gaskets, like Hastelloy alloy C-276 ring type joint gaskets, are needed in some environments. This gasket has excellent corrosion resistance in a wide range of severe environments. It is widely used in the most severe environments, such as chemical processing, pollution control, pulp and paper production, industrial and municipal waste treatment, and recovery of sour natural gas.

Alloy C-276 nickel alloy has good high-temperature strength and moderate oxidation resistance; the gasket can bear high temperatures. My company can offer you high-quality special alloy ring joint gaskets. Other materials like Monel 400, SS316, and SS304 also can be offered.

Application

Hastelloy alloy C-276 ring type joint gaskets can be used in pollution control stack liners, ducts, and dampers. It is also suitable for flue gas desulfurization systems, chemical processing components, and pulp and paper production.

What are the characteristics of Hastelloy Alloy C276?

  • It has low carbon content, which minimizes grain-boundary carbide precipitation during welding to maintain resistance to corrosion in heat-affected zones of welded joints.
  • The high nickel and molybdenum contents of Hastelloy Alloy C276 provide good corrosion resistance in reducing environments.
  • It has exceptional resistance to strong solutions of oxidizing salts, such as ferric and cupric chlorides.
  • It has good resistance to localized corrosion, such as pitting and stress-corrosion cracking
  • Hastelloy Alloy C276 has excellent corrosion resistance in reducing environments.

Chemical Composition of Alloy C-276 (%)

CMoCrNiMnSSiWFe
0.0116.815.9Rem0.0850.0260.0753.96.5

Mechanical Properties of Alloy C-276 RTJ Gasket

PropertiesUnitValue
Tensile strengthMpa740
Yield strengthMpa347
Elongation at break%65
HardnessBrinell HB200
By the way the density of the soft iron is 8.89 g/cm3