Attributes . ASTM A312: Standard Specification for Seamless Welded and Heavily Cold Worked Austenitic Stainless Steel Pipe, ASTM A403: Standard Specification for Wrought Austenitic Stainless Steel Piping, IAPMO: Uniform Plumbing Code, ICC: International Plumbing Code, NSF/ANSI 372: Drinking Water System Components - Lead Content, TSSA/ASME B31.1: Power Piping, TSSA/ASME B31.3: Process Piping, TSSA/ASME B31.9: Building Service Piping . Names