Our Hastelloy C276 is a versatile nickel-chromium-molybdenum wrought alloy known for its exceptional corrosion resistance in a wide range of severe environments. In the context of hydrogen energy, this is critical. The alloy exhibits outstanding resistance to pitting, stress corrosion cracking, and oxidizing atmospheres up to 1900°F (1038°C). More importantly for hydrogen applications... https://www.js-dlx.com/hastelloy-alloys/Leading-Supplier-of-Hastelloy-C276-for-Hydrogen-Energy.html