1、SECTION IIMATERIALSPart CSpecifications for Welding Rods,Electrodes,and Filler MetalsASME BPVC.II.C-20212021ASME Boiler andPressure Vessel CodeAn International CodeMarkings such as“ASME,”“ASME Standard,”or any other marking including“ASME,”ASME logos,or the ASME Single Cerficaon Mark shall not be us
2、ed on any item that is not constructed in accordance with all of the applicable requirements of the Code or Standard.Use of of the ASME Single Cerficaon Mark requires formal ASME cerficaon;if no cerficaon program is available,such ASME markings may not be used.(For Cerficaon and Accreditaon Programs
3、,see hps:/www.asme.org/cerficaon-accreditaon.)Items produced by pares not formally possessing an ASME Cerficate may not be described,either explicitly or implicitly,as ASME cerfied or approved in any code forms or other document.IIMATERIALSPart CSpecifications for WeldingRods,Electrodes,and FillerMe
4、talsASME Boiler and Pressure Vessel Committeeon MaterialsAN INTERNATIONAL CODE2021 ASME Boiler&Pressure Vessel Code2021 EditionJuly 1,2021Two Park Avenue New York,NY 10016 USADate of Issuance:July 1,2021This international code or standard was developed under procedures accredited as meeting the crit
5、eria forAmerican National Standards and it is an American National Standard.The Standards Committee that approvedthe code or standard was balanced to assure that individuals from competent and concerned interests havehad an opportunity to participate.The proposed code or standard was made available
6、for public review and com-ment that provides an opportunity for additional public input from industry,academia,regulatory agencies,andthe public-at-large.ASME does not“approve,certify,“rate,”or“endorse”any item,construction,proprietary device,or activity.ASME does not take any position with respect
7、to the validity of any patent rights asserted in connection with anyitems mentioned in this document,and does not undertake to insure anyone utilizing a standard against liabilityfor infringement of any applicable letters patent,nor assume any such liability.Users of a code or standard areexpressly
8、advised that determination of the validity of any such patent rights,and the risk of infringement of suchrights,is entirely their own responsibility.Participation by federal agency representative(s)or person(s)affiliated with industry is not to be interpreted asgovernment or industry endorsement of
9、this code or standard.ASME accepts responsibility for only those interpretations of this document issued in accordance with the es-tablished ASME procedures and policies,which precludes the issuance of interpretations by individuals.The endnotes and preamble in this document(if any)are part of this
10、American National Standard.ASME Collective Membership MarkASME Single Certification MarkASME and the above ASME symbols are registered trademarks of The American Society of Mechanical Engineers.The Specifications published and copyrighted by the American Welding Societyare reproduced with the Societ
11、ys permission.No part of this document may be reproduced in any form,in an electronicretrieval system or otherwise,without the prior written permission of thepublisher.Library of Congress Catalog Card Number:56-3934Printed in the United States of AmericaAdopted by the Council of The American Society
12、 of Mechanical Engineers,1914;latest edition 2021.The American Society of Mechanical EngineersTwo Park Avenue,New York,NY 10016-5990Copyright 2021 byTHE AMERICAN SOCIETY OF MECHANICAL ENGINEERSAll rights reservedTABLE OF CONTENTSList of Sections.vForeword.viiStatement of Policy on the Use of the ASM
13、E Single Certification Mark and Code Authorization in AdvertisingixStatement of Policy on the Use of ASME Marking to Identify Manufactured Items.ixSubmittal of Technical Inquiries to the Boiler and Pressure Vessel Standards Committees.xPersonnel.xiiiAWS Personnel.xxxivPreface.xxxviGuideline on the A
14、pproval of New Welding and Brazing Material Classifications Under the ASME Boiler andPressure Vessel Code.xxxviiSummary of Changes.xxxixList of Changes in Record Number Order.xlCross-Referencing and Stylistic Changes in the Boiler and Pressure Vessel Code.xliSFA-5.01M/SFA-5.01Welding and Brazing Con
15、sumables Procurement of Filler Materials and Fluxes1SFA-5.02/SFA-5.02MSpecification for Filler Metal Standard Sizes,Packaging,and Physical Attributes.23SFA-5.1/SFA-5.1MSpecification for Carbon Steel Electrodes for Shielded Metal Arc Welding.35SFA-5.2/SFA-5.2MSpecification for Carbon and Low-Alloy St
16、eel Rods for Oxyfuel Gas Welding.79SFA-5.3/SFA-5.3MSpecification for Aluminum and Aluminum-AlloyElectrodes for Shielded Metal ArcWelding.95SFA-5.4/SFA-5.4MSpecification for Stainless Steel Electrodes for Shielded Metal Arc Welding.109SFA-5.5/SFA-5.5MSpecification for Low-Alloy Steel Electrodes for Shielded Metal Arc Welding.147SFA-5.6/SFA-5.6MSpecification for Copper and Copper-Alloy Electrodes for Shielded Metal ArcWelding.201SFA-5.7/SFA-5.7MSpecification for Copper and Copper-Alloy Bare Weldin