Historical
ASTM A403/A403M-13
Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings
1.1 This specification covers wrought stainless steel fittings for pressure piping applications.2
1.2 Several grades of austenitic stainless steel alloys are included in this specification Grades are designated with a prefix, WP or CR, based on the applicable ASME or MSS dimensional and rating standards, respectively.
ASTM International [astm]