ASTM-A733-Standard-Specification-for-Welded-and-Seamless-Carbon-Steel-and-Austenitic-Stainless-Steel-Pipe-Nipples

Hebei Haihao GroupDesignation:A733-13HHNTERATIONAStandard Specification forWelded and Seamless Carbon Steel and Austenitic StainlessSteel Pipe NipplesThis standard is issued under the fixed designation A733;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last revision.A number in parentheses indicates the year of last reapproval.Asuperscript 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*for High-Temperature Service1.1 This specification covers the requirements for weldedA312/A312M Specification for Seamless,Welded,andand seamless carbon steel pipe nipples,black and zinc-coatedHeavily Cold Worked Austenitic Stainless Steel Pipes(hot-dip galvanized),and welded and seamless austenitic2.2 American National Standards Institute Standards:stainless steel pipe nipples in standard steel pipe sizes fromB1.20.1 Pipe Threads,General Purposeto 12 in.inclusive,in standard or special lengths.B36.10 Standard for Welded and Seamless Wrought Steel1.1.1 Welded Carbon Steel-Pipe nipples ordered underPipethese requirements are intended for general uses,as describedB36.19 Standard for Stainless Steel Pipeby Specification A53/A53M.1.1.2 Seamless Carbon Steel-Pipe nipples ordered under3.Ordering Informationthese requirements are intended for general and special uses,as3.1 Information items to be considered,if appropriate,fordescribed by the applicable Specifications A53/A53M andinclusion in purchase orders are as follows:106/A106M(see4.1.1).3.1.1 Quantity (pieces),1.1.3 Austenitic Stainless Steel-Pipe nipples ordered under3.1.2 Name of material (carbon steel or austenitic stainlessthese requirements are intended for high-temperature andsteel pipe nipples)(see 4.1.1 and 4.1.2),general corrosion service,as described by Specification A312/3.1.3 Method of pipe manufacture (continuous-weldedA312M(see4.1.2).electric-resistance welded,or seamless).(see 4.1.1,Note1.1.4 The text for this specification contains notes and/or3.1.4 Type and grade (if stainless steel),footnotes that provide explanatory material.Such notes and3.1.5 Finish (carbon steel,black or galvanized),footnotes,excluding those in tables,do not contain any3.1.6 Size (nominal and weight class or schedule number asmandatory language.shown in Table 1,or outside diameter and nominal wall1.2 The values stated in inch-pound units are to be regarded3.1.7 Length (standard or special,see 4.3),3.1.8 Specification number,as standard.The values given in parentheses are mathematical3.1.9 Certification of compliance,if required,andconversions to SI units that are provided for information onlyand are not considered standard.3.1.10 Special requirements or exceptions to this specifica-tion.2.Referenced Documents3.2 In addition,when material is purchased for agencies of2.1 ASTM Standards:2the U.S.Government,it shall confomm to the Supp