ASTM A871/A871M-2003(2007) 具备耐大气腐蚀性的高强度低合金钢板标准规范

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【英文标准名称】:StandardSpecificationforHigh-StrengthLow-AlloyStructuralSteelPlateWithAtmosphericCorrosionResistance
【原文标准名称】:具备耐大气腐蚀性的高强度低合金钢板标准规范
【标准号】:ASTMA871/A871M-2003(2007)
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:as-rolled;atmosphericcorrosionresistance;high-strength;low-alloy;normalized;plate;poles;quenched;steel;structuralsteel;tempered;tubularstructures
【摘要】:1.1Thisspecificationcovershigh-strengthlow-alloysteelplateintendedforuseintubularstructuresandpolesorinothersuitableapplications.Twogrades,60and65,maybeprovidedas-rolled,normalizedorquenchedandtemperedasrequiredtomeetthespecifiedmechanicalrequirements.1.2Theatmosphericcorrosionresistanceofthissteelinmostenvironmentsissubstantiallybetterthanthatofcarbonstructuralsteelswithorwithoutcopperaddition(seeNote1).Whenproperlyexposedtotheatmosphere,thissteelcanbeusedbare(unpainted)formanyapplications.Note1-Formethodsofestimatingtheatmosphericcorrosionresistanceoflow-alloysteels,seeGuideG101.1.3Whenthesteelistobewelded,itispresupposedthatweldingproceduressuitableforthegradeofsteelandintendeduseorservicewillbeutilized.SeeAppendixX3ofSpecificationA6/A6Mforinformationonweldability.1.4SupplementaryrequirementsinaccordancewithSpecificationA6/A6Mareavailable,butshallapplyonlywhenspecifiedbythepurchaserattimeofordering.1.5Thevaluesstatedineitherinch-poundunitsorSIunitsaretoberegardedasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththespecification.
【中国标准分类号】:
【国际标准分类号】:77_140_50
【页数】:2P.;A4
【正文语种】: