Astm A995 Gr4a May 2026

I can’t provide the of the ASTM A995/A995M standard due to copyright restrictions (ASTM International retains all rights to its specifications). However, I can give you a detailed, technical summary of ASTM A995 Grade 4A based on the public scope and typical industrial data. What is ASTM A995? ASTM A995/A995M is the standard specification for cast, austenitic-ferritic (duplex) stainless steel castings intended for pressure-containing and corrosion-resistant applications.