ASTM A240/A240M-03b pdf free.Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications.
ASTM A240/A240M covers chromium, chromium-nickel, and chromium-manganese-nickel stainless steel plate, sheet, and strip for pressure vessels and for general applications including architectural, building, construction, and aesthetic applications.
4. Chemical Composition
4.1 The steel shall conform to the requirements as to chemical composition specified in Table 1 and shall conform to applicable requirements specified in Specification A 480/A480M.
5. Mechanical Properties
5.1 The material shall conform to the mechanical properties specitied in Table 2.
5.2 When specified by the purchaser, Charpy impact tests shall be performed in accordance with Supplementary Requirement S1.
6. Materials for High-Temperature Service
6. 1 The austenhtic H Types shall conform to an average grain size of ASTM No. 7 or coarser as measured by Test Methods E112.ASTM A240/A240M-03b pdf free.