ASTM A710/A710M-2002(2007) 沉淀硬化低碳镍-铜-铬-钼-铌合金结构钢板的标准规范
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【英文标准名称】:StandardSpecificationforPrecipitation-StrengthenedLow-CarbonNickel-Copper-Chromium-Molybdenum-ColumbiumAlloyStructuralSteelPlates
【原文标准名称】:沉淀硬化低碳镍-铜-铬-钼-铌合金结构钢板的标准规范
【标准号】:ASTMA710/A710M-2002(2007)
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:A01.02
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:alloy;carbon;chromium;columbium;copper;generalapplications;lowcarbon;manganese;molybdenum;nickel;plates;precipitationheattreatment;precipitationstrengthening;steel;structuralsteel
【摘要】:1.1Thisspecificationcoverslow-carbonprecipitation-strengthenednickel-copper-chromium-molybdenum-columbiumalloysteelplatesforgeneralapplications.Thealloysinthisspecificationarestrengthenedbyprecipitationinvarioustemperatureranges.Precipitationstrengtheningcanoccuruponaircoolingafterhotrolling,duringnormalizing,andbyanotherheattreatment.Thesegradesarenotintendedforuseinapplicationsabove900176;F[540176;C].1.2Twogrades,eachwiththreeclasses,areprovidedasfollows:1.3GradeAprovidesminimumyieldstrengthlevelsrangingfrom50to85ksi[345to585MPa],dependingonthicknessandcondition.1.4GradeA,Class1,platesarelimitedtoamaximumthicknessof3/4in.[20mm].ThemaximumthicknessofGradeA,Classes2and3,islimitedonlybythecapacityofthecompositiontomeetthespecifiedmechanicalpropertyrequirements;however,currentpracticenormallylimitsthemaximumthicknessto8in.[200mm].1.5MandatorynotchtoughnessrequirementsarespecifiedforGradeA,Class1.1.6GradeBprovidesminimumyieldstrengthlevelsrangingfrom70to75ksi[480to515MPa],dependingonthicknessandcondition.1.7GradeBplatesarelimitedtoamaximumthicknessof2in.[50mm].1.8MandatorynotchtoughnessrequirementsarespecifiedforthethreeclassesofGradeB.1.9Whenthesteelistobewelded,itispresupposedthataweldingproceduresuitableforthegradeofsteelandintendeduseorservicewillbeutilized.SeeAppendixX3ofSpecificationA6/A6Mforinformationonweldability.1.10Thevaluesstatedineitherinch-poundunitsorSIunitsaretoberegardedseparatelyasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththespecification.
【中国标准分类号】:H46
【国际标准分类号】:77_080_20
【页数】:4P.;A4
【正文语种】:英语
【原文标准名称】:沉淀硬化低碳镍-铜-铬-钼-铌合金结构钢板的标准规范
【标准号】:ASTMA710/A710M-2002(2007)
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:A01.02
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:alloy;carbon;chromium;columbium;copper;generalapplications;lowcarbon;manganese;molybdenum;nickel;plates;precipitationheattreatment;precipitationstrengthening;steel;structuralsteel
【摘要】:1.1Thisspecificationcoverslow-carbonprecipitation-strengthenednickel-copper-chromium-molybdenum-columbiumalloysteelplatesforgeneralapplications.Thealloysinthisspecificationarestrengthenedbyprecipitationinvarioustemperatureranges.Precipitationstrengtheningcanoccuruponaircoolingafterhotrolling,duringnormalizing,andbyanotherheattreatment.Thesegradesarenotintendedforuseinapplicationsabove900176;F[540176;C].1.2Twogrades,eachwiththreeclasses,areprovidedasfollows:1.3GradeAprovidesminimumyieldstrengthlevelsrangingfrom50to85ksi[345to585MPa],dependingonthicknessandcondition.1.4GradeA,Class1,platesarelimitedtoamaximumthicknessof3/4in.[20mm].ThemaximumthicknessofGradeA,Classes2and3,islimitedonlybythecapacityofthecompositiontomeetthespecifiedmechanicalpropertyrequirements;however,currentpracticenormallylimitsthemaximumthicknessto8in.[200mm].1.5MandatorynotchtoughnessrequirementsarespecifiedforGradeA,Class1.1.6GradeBprovidesminimumyieldstrengthlevelsrangingfrom70to75ksi[480to515MPa],dependingonthicknessandcondition.1.7GradeBplatesarelimitedtoamaximumthicknessof2in.[50mm].1.8MandatorynotchtoughnessrequirementsarespecifiedforthethreeclassesofGradeB.1.9Whenthesteelistobewelded,itispresupposedthataweldingproceduresuitableforthegradeofsteelandintendeduseorservicewillbeutilized.SeeAppendixX3ofSpecificationA6/A6Mforinformationonweldability.1.10Thevaluesstatedineitherinch-poundunitsorSIunitsaretoberegardedseparatelyasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththespecification.
【中国标准分类号】:H46
【国际标准分类号】:77_080_20
【页数】:4P.;A4
【正文语种】:英语
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