1、Designation:A414/A414M14Standard Specification forSteel,Sheet,Carbon,and High-Strength,Low-Alloy forPressure Vessels1This standard is issued under the fixed designation A414/A414M;the number immediately following the designation indicates the yearof original adoption or,in the case of revision,the y
2、ear 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.1.Scope*1.1 This specification2covers hot-rolled carbon steel sheetfor pressure vessels involving fusion welding or brazing.We
3、lding and brazing technique is of fundamental importanceand shall be in accordance with commercial practices.1.2 The following grades are included in this specification:Mechanical RequirementsGradeYield Strength,minTensile Strength,minksiMPaksiMPaABCDEFGH253033353842454517020523024026029031031045505
4、560657075753103453804154504855155151.3 Hot-rolled carbon steel sheet is generally furnished incut lengths and to decimal thickness only.Coils may befurnished,provided tension test specimens are taken to repre-sent the middle of the slab as required by 6.1.3.The purchasershould recognize this may req
5、uire cutting the coils to obtaintest samples and results in half-size coils.The sheet isfurnished to the following size limits:Width,in.mmThickness,in.mmOver 12 Over 3000.270 to 0.230 7.0 to 6.0sheet(coils only)Under 0.230 to 0.057 6.0 to 1.5sheet1.4 The values stated in either inch-pound units or S
6、I unitsare to be regarded separately as standard.Within the text,theSI units are shown in brackets.The values stated in eachsystem are not exact equivalents;therefore,each system shallbe used independently of the other.Combining values from thetwo systems may result in nonconformance with the specif
7、i-cation.1.5 Tolerances are found in General Requirements Specifi-cations A568/A568M and A635/A635M.The appropriate Gen-eral Requirements specification is applied based on the thick-ness and width of the product ordered.2.Referenced Documents2.1 ASTM Standards:3A370 Test Methods and Definitions for
8、Mechanical Testingof Steel ProductsA568/A568M Specification for Steel,Sheet,Carbon,Structural,and High-Strength,Low-Alloy,Hot-Rolled andCold-Rolled,General Requirements forA635/A635M Specification for Steel,Sheet and Strip,Heavy-Thickness Coils,Hot-Rolled,Alloy,Carbon,Structural,High-Strength Low-Al
9、loy,and High-StrengthLow-Alloy with Improved Formability,General Require-ments forA941 Terminology Relating to Steel,Stainless Steel,RelatedAlloys,and Ferroalloys3.Terminology3.1 DefinitionsFor definitions of other terms used in thisspecification refer to Terminology A941.3.2 Definitions of Terms Sp
10、ecific to This Standard:3.2.1 lot,nall coils of one thickness and width combina-tion from one heat and one rolling on the hot mill,up to 100tons 90 tonnes total mass.4.Ordering Information4.1 Orders for material under this specification shall includethe following information,as required,to describe
11、the materialadequately:4.1.1 Designation or specification number,date of issue,andgrade,1This specification is under the jurisdiction of ASTM Committee A01 on Steel,Stainless Steel and Related Alloys and is the direct responsibility of SubcommitteeA01.19 on Steel Sheet and Strip.Current edition appr
12、oved May 1,2014.Published May 2014.Originallyapproved in 1971.Last previous edition approved in 2013 as A414/A414M 13.DOI:10.1520/A0414_A0414M-14.2For ASME Boiler and Pressure Vessel Code applications see related Specifi-cation SA-414 in Section 11 of that Code.3For referenced ASTM standards,visit t
13、he ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.*A Summary of Changes section appears at the end of this standardCopyright ASTM International,100 Barr H
14、arbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1Copyright by ASTM Intl(all rights reserved);4.1.1.1 Grade H may be substituted for Grade G uponagreement between the purchaser and producer,4.1.2 Copper bearing steel,when required,4.1.3 Special requirements,if required,4.1.3.1 Ch
15、arpy impact properties may be specified forGrade H at the time of order,4.1.3.2 Strength levels at other than room temperature maybe specified for Grade H at the time of order,4.1.4 Conditionpickled(or blast cleaned),if required(material so ordered will be oiled unless ordered dry),and4.1.5 Dimensio
16、ns,including type of edges.4.1.5.1 When the purchaser requires thickness tolerances for38 in.10 mm minimum edge distance(see SupplementaryRequirement in Specifications A568/A568M or A635/A635M,as applicable),this requirement shall be specified in thepurchase order or contract.NOTE1Not all producers are capable of meeting all of the limitationsof the thickness tolerance tables in Specification A568/A568M or Speci-fication A635/A635M.The purchaser should contact the producer regard-ing possible li
