ASTM A490M-2004ae1 结构钢连接用10.9和10.9.3级高强度钢螺栓(米制)标准规范

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【英文标准名称】:StandardSpecificationforHigh-StrengthSteelBolts,Classes10.9and10.9.3,forStructuralSteelJoints[Metric]
【原文标准名称】:结构钢连接用10.9和10.9.3级高强度钢螺栓(米制)标准规范
【标准号】:ASTMA490M-2004ae1
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:F16.02
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:6钢;7结构钢;2建设;1螺栓;3紧固件;4钢强度;5米制
【英文主题词】:alloysteel;bolts;metric;SI;steel;structural;weatheringsteel
【摘要】:1.1Thisspecificationcoverstwotypesofquenchedandtemperedalloysteel,metricheavyhexstructuralboltshavingatensilestrengthof1040to1210MPa.1.2TheseboltsareintendedforuseinstructuralconnectionscomparabletothosecoveredundertherequirementsoftheSpecificationforStructuralJointsUsingASTMA325andA490bolts,approvedbytheResearchCouncilonStructuralConnections;endorsedbytheAmericanInstituteofSteelConstructionandbytheIndustrialFastenerInstitute.1.3TheboltsarefurnishedinnominalboltdiametersM12toM36,inclusive.Theyaredesignatedbytypedenotingchemicalcompositionasfollows:TypeDescriptionType1MediumcarbonalloysteelType2Withdrawnin2002Type3Weatheringsteel