Inconel 625 round bar has the best corrosion resistance to acids and alkalis. Inconel 625 Hexagonal bar offers the best corrosion resistance to sulfuric and phosphoric acids. Inconel 625 Threaded bars can be annealed at the temperature range between -320 Degree F- 842 Degree F. Inconel 600 square bar offers high-temperature heat resistance. Inconel alloy 625 round bar contains nickel content up to 58% and chromium content up to 23%. Inconel 625 hex bars are mostly used for chemical processing applications. Inconel 625 rectangular bars are often used in the aerospace industry. Inconel 625 polished bars can also be used for marine industry and gas processing units. Inconel 625 round bars are also used in heat exchangers, pumps, and shafts.