《A213／A213M-05b无缝铁素体和奥氏体合金钢锅炉、过热器和换热器管》.pdf

Used in USDOE-NE standards Designation: A 213/A 213M – 05b Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes1 This standard is issued under the fixed designation A 213/A 213M; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A superscript epsilon (e) indicates an editorial change since the last revision or reapproval. This standard has been approved for use by agencies of the Department of Defense. 1. Scope* lar Attack in Austenitic Stainless Steels 1.1 This specification2 covers seamless ferritic and austen- A 941 Terminology Relating to Steel, Stainless Steel, Re- itic steel boiler, superheater, and heat-exchanger tubes, desig- lated Alloys and Ferroalloys nated Grades T5, TP304, etc. These steels are listed in Tables A 1016/A 1016M Specification for General Requirements for Ferritic Alloy Steel, Austenitic Alloy Steel, and Stain- 1 and 2. 1.2 Grades containing the letter, H, in their designation, less Steel Tubes have requirements different from those of similar grades not E 112 Test Methods for Determining Average Grain Size containing the letter, H. These different requirements provide