1、ASME PTB-8-2014Procurement Guidelinesfor Metallic MaterialsCopyright 2014 by the American Society of Mechanical Engineers.No reproduction may be made of this material without written consent of ASME.c PTB-8-2014 PROCUREMENT GUIDELINES FOR METALLIC MATERIALS Prepared by:Elmar Upitis Upitis&Associates
2、,Inc.Copyright 2014 by the American Society of Mechanical Engineers.No reproduction may be made of this material without written consent of ASME.c Date of Issuance:September 12,2014 This document was prepared as an account of work sponsored by ASME Pressure Technology Codes and Standards(PTCS)throug
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10、No.978-0-7918-6947-5 Copyright 2014 by THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS All Rights Reserved Printed in the U.S.A.Copyright 2014 by the American Society of Mechanical Engineers.No reproduction may be made of this material without written consent of ASME.c PTB-8-2014:Procurement Guidelines
11、 for Metallic Materials iii TABLE OF CONTENTS Foreword.v 1 INTRODUCTION.1 2 SCOPE.2 3 ASME ADOPTION OF MATERIAL SPECIFICATIONS.3 3.1 ASME Material Specifications.3 3.2 ASTM Material Specifications.4 3.3 Dual Marked Materials.4 4 GENERAL REQUIREMENTS IN MATERIAL SPECIFICATIONS FOR VARIOUS PRODUCT FOR
12、MS.5 4.1 SA-20,General Requirements for Steel Plates for Pressure Vessels.6 4.2 SA-788,General Requirements for Steel Forgings.8 4.3 SA-961,Common Requirements for Steel Flanges,Forged Fittings,Valves,and Parts for Piping Applications.9 4.4 SA-530,General Requirements for Specialized Carbon and Allo
13、y Steel Pipe.10 4.5 SA-450,General Requirements for Carbon and Alloy Steel Tubes.11 4.6 SA-703,General Requirements for Steel Castings for Pressure-Containing Parts.12 4.7 SA-480,Specification for General Requirements for Flat-Rolled Stainless and Heat-Resisting Steel Plate,Sheet,and Strip.13 4.8 SA
14、-1016,Specification for General Requirements for Ferritic Alloy Steel,Austenitic Alloy Steel,and Stainless Steel Tubes.14 4.9 SB-248 General Requirements for Wrought Copper and Copper-Alloy Plate,Sheet,Strip and Rolled Bar.15 4.10 SB-249/SB-249M General Requirements for Wrought Copper and Copper-All
15、oy Rod,Bar,Shapes,and Forgings.15 4.11 SB-251,General Requirements for Wrought Seamless Copper and Copper-Alloy Tube.15 4.12 SB-751,General Requirements for Nickel and Nickel-Alloy Welded Tube.15 4.13 SB-775,General Requirements for Nickel and Nickel-Alloy Welded Pipe.16 4.14 SB-824,General Requirem
16、ents for Copper Alloy Castings.16 4.15 SB-829,General Requirements for Nickel and Nickel Alloys Seamless Pipe and Tube.16 4.16 SB-906,General Requirements for Flat-Rolled Nickel and Nickel Alloys Plate,Sheet and Strip.16 5 ADDITIONAL CONSIDERATIONS FOR MATERIAL SPECIFICATIONS.17 5.1 Clad Plates.17 5.2 Limitations on Thickness,and Weight.17 5.3 Certification.18 6 API 5L SPECIFICATION FOR LINE PIPE.19 7 ASME CODE REQUIREMENTS.20 7.1 BPVC Section I,Rules for Construction of Power Boilers 2.20 7.2 B
