作者:标准资料网 时间:2024-05-17 21:43:52   浏览:9369   来源:标准资料网

【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-2009a
【标准状态】:现行
【国别】:
【发布日期】:2009
【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】:合金钢;螺栓;米制;硅;钢;结构;耐候钢;合金钢螺栓材料.规范;螺栓结构材料/应用.规范;金属紧固件.规范;钢螺栓材料.规范;结构钢螺栓材料.规范
【英文主题词】:alloysteel;bolts;metric;SI;steel;structural;weatheringsteel;Alloysteelboltingmaterials--specifications;Boltedconstructionmaterials/applications--specifications;Fasteners(metal)--specifications;Steelboltingmaterials--specification
【摘要】:1.1Thisspecificationcoverstwotypesofquenchedandtemperedalloysteel,metricheavyhexstructuralboltshavingatensilestrengthof1040to1210MPa.1.2TheseboltsareintendedforuseinstructuralconnectionscomparabletothosecoveredundertherequirementsoftheSpecificationforStructuralJointsUsingASTMandbolts,approvedbytheResearchCouncilonStructuralConnections;endorsedbytheAmericanInstituteofSteelConstructionandbytheIndustrialFastenerInstitute.1.3TheboltsarefurnishedinnominalboltdiametersM12toM36,inclusive.Theyaredesignatedbytypedenotingchemicalcompositionasfollows:Type
Description


Type1
Mediumcarbonalloysteel
Type2
Withdrawnin2002
Type3
Weatheringsteel