Hastelloy G-35 is widely used in the wet process production of phosphoric acid. This alloy, G-35, was developed as an improvement over G-30 (Alloy Digest Ni-322, September 1985). This datasheet provides information on composition, physical properties, and tensile properties as well as fracture toughness. It also includes information on corrosion resistance as well as forming, heat treating, and joining. Filing Code: Ni-622. Producer or source: Haynes International Inc.