ASTM A645/A645M-10(2022)

Die Annotation des Normtextes ASTM A645/A645M-10(2022) :

This specification covers specially heat treated 5% and 5 1/2% nickel alloy steel plates intended primarily for welded pressure vessels for service at low or cryogenic temperatures. Plates are classified as Grade A and Grade B. The steel shall be killed and shall conform to the fine austenitic grain size requirements specified. Plates shall be heat treated in accordance with the required specifications. The steel shall conform to the chemical requirements specified. Tensions tests and impacts tests shall be made to meet the mechanical requirements specified.


Keywords:
alloy steel, alloy steel plate, pressure containing parts, pressure vessel steels, steel plates, steel plates for pressure vessel applications,, ICS Number Code 77.140.30 (Steels for pressure purposes),77.140.50 (Flat steel products and semi-products)