ASTM A29-2007(中文版)热锻及冷加工碳素钢和合金钢棒一般要求的标准规范

美标 ASTM A29-2007(中文版)热锻及冷加工碳素钢和合金钢棒一般要求的标准规范

2007SECTIONII,PARTASA-29/SA-29M

SPECIFICATIONFORSTEELBARS,CARBONANDALLOY,HOT-WROUGHTANDCOLD-FINISHED,

GENERALREQUIREMENTSFOR

SA-29/SA-29M

(IdenticalwithASTMSpeci cationA29/A29M-99 1exceptforaneditorialcorrectiontotheMocontentforGrade94B17inTable2.)

1.

Scope

1.1Thisspeci cationcoversagroupofcommonrequirementswhich,unlessotherwisespeci edinthepur-chaseorderorinanindividualspeci cation,shallapplytocarbonandalloysteelbarsundereachofthefollowingASTMspeci cations(orunderanyotherASTMspeci ca-tionwhichinvokesthisspeci cationorportionsthereof):

TitleofSpeci cation

Hot-RolledCarbonSteelBars:SteelBars,Carbon,QuenchedandTempered

SteelBarsandShapes,CarbonRolledfrom“T”Rails

SteelBars,Carbon,MerchantQuality,M-Grades

SteelBars,Carbon,Hot-Wrought,SpecialQuality

SteelBars,Carbon,MerchantQuality,MechanicalProperties

SteelBars,Carbon,Hot-Wrought,SpecialQuality,MechanicalPropertiesSteelBarsforSprings,CarbonandAlloySteelBars,Carbon,Hot-Wrought,SpecialQuality,forFluidPowerApplicationsCold-FinishedCarbonSteelBars:

SteelBars,Carbon,Cold-Finished,StandardQuality

Stress-RelievedSteelBarsSubjectto

MechanicalPropertyRequirements,Cold-DrawnCarbon

Hot-RolledAlloySteelBars:SteelBars,Alloy,StandardGradesSteelBars,Alloy,SubjecttoEnd-QuenchHardenabilityRequirements

SteelBars,Alloy,Hot-WroughtorCold-Finished,QuenchedandTempered

A108A311/A311MA321A499A575A576A663A675A689A695ASTMDesignation

TitleofSpecification

SteelBars,Alloy,Hot-Wrought,forElevatedTemperatureorPressure-ContainingParts,orBoth

Cold-FinishedAlloySteelBars:SteelBars,Alloy,Cold-Finished

SteelBars,Alloy,Hot-RolledorCold-Finished,QuenchedandTempered

SteelBars,Carbon,Hot-WroughtorCold-Finished,SpecialQuality,forPressurePipingComponents

ASTMDesignationA739

A331A434A696

1.2Incaseofanycon ictinrequirements,therequire-mentsofthepurchaseorder,theindividualmaterialspeci- cation,andthisgeneralspeci cationshallprevailinthesequencenamed.

1.3Thevaluesstatedininch-poundunitsorSIunitsaretoberegardedasthestandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,http://www.wendangwang.combiningvaluesfromthetwosystemsmayresultinnonconformancewiththespeci cation.

1.4Forpurposesofdeterminingconformancetothisspeci cationandthevariousmaterialspeci cationsrefer-encedin1.1,dimensionalvaluesshallberoundedtothenearestunitintheright-handplaceof guresusedinexpressingthelimitingvaluesinaccordancewiththeroundingmethodofPracticeE29.2.

ReferencedDocuments2.1ASTMStandards:

A370TestMethodsandDe nitionsforMechanicalTest-ingofSteelProducts

127

A322A304A434

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