tailieunhanh - Standard Specification for Pressure Vessel Plates, Carbon Steel, for Intermediate- and Higher-Temperature Service

This specification covers carbon-silicon steel plates primarily for intermediate- and higher-temperature service in welded boilers and other pressure vessels. | Designation A515 A515M 10 Reapproved 2015 Standard Specification for Pressure Vessel Plates Carbon Steel for Intermediate- and Higher-Temperature Service1 This standard is issued under the fixed designation A515 A515M 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 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 2. Referenced Documents This specification2 covers carbon-silicon steel plates ASTM Standards 3 primarily for intermediate- and higher-temperature service in A20 A20M Specification for General Requirements for Steel welded boilers and other pressure vessels. Plates for Pressure Vessels A435 A435M Specification for Straight-Beam Ultrasonic Plates under this specification are available in three Examination of Steel Plates grades having different strength levels as follows A577 A577M Specification for Ultrasonic Angle-Beam Ex- Grade . SI Tensile Strength ksi MPa amination of Steel Plates 60 415 60 80 415 550 A578 A578M Specification for Straight-Beam Ultrasonic 65 450 65 85 450 585 70 485 70 90 485 620 Examination of Rolled Steel Plates for Special Applica- tions The maximum thickness of plates is limited only by the capacity of the composition to meet the specified mechanical 3. General Requirements and Ordering Information property requirements however current practice normally Plates supplied to this product specification shall con- limits the maximum thickness of plates furnished under this form to Specification A20 A20M. These requirements outline specification as follows the testing and retesting methods and procedures permissible Grade . SI Maximum Thickness in. mm variations in dimensions and mass quality and repair of 60 415 8 200 defects .