A data sheet describing the mechanical and physical properties of RA825R alloy is available from Rolled Alloys, Temperance, MI. The alloy is resistant to a variety of acidic solutions including sulfuric and phosphoric acids, as well as intergranular corrosion, polythionic acid stress corrosion cracking and practical immunity to chloride stress corrosion cracking. Also discussed are methods for welding and heat treatment of the material.