Our Incoloy 825 flanges are specifically designed to resist pitting, crevice corrosion, and intergranular attack, even under highly acidic and chloride-contaminated conditions. They are suited primarily to those applications entailing sulfuric, phosphoric, and nitric acids, guaranteeing long-term reliability under aggressive conditions. The high mechanical characteristics of Incoloy 8... https://www.globalsteelindustries.com/incoloy-825-flanges-manufacturers-suppliers-stockists-exporters.html