2022年英制螺栓机械性能要求

..可编辑版可编辑版.可编辑版英制〔SAEJ429〕螺栓所用材料：Grade12455.15.2788.18.2MaterialandTreatmentLowormediumcarbonsteelMediumCarboncolddrawnsteelMediumCarbonsteelquenchedandtemperedLowormediumcarbonsteelMediumCarbonalloysteelquenchedandtemperedSAE1541LowormediumcarbonsteelElement%CMin0.280.280.280.15Max0.550.550.550.550.300.250.550.550.550.25MnMin0.740.74PMax0.0480.0480.0480.0480.0480.0480.0400.0400.0480.048SMax0.0580.0580.130.0580.0580.0580.0450.0450.0580.058BMin0.00050.0005英制螺栓〔SAEJ429〕的机械性质：强度等级GradeDesignation产品Products规格NominalSizeDiaInFullSizeBolts，Screws，Studs，Sems机械性能MachineTestSpecimenOfBolts，Screws，andStudsSurfaceHardnessCoreHardnessProofLoadTensileStrengthYieldStrengthTensileStrengthElongation伸长率ReductionOfArea断面收缩Rockwell30NMaxRockwellMinMax1Bolts螺栓Screws螺钉Studs螺柱1/4thru1-1/4330006000036000600001835B70B1002Bolts螺栓Screws螺钉Studs螺柱1/4thru3/4550007400057000740001835B80B100Over3/4thru1-1/2330006000036000600001835B70B1004Studs螺柱1/4thru1-1/2650001150001000001150001035C22C325Bolts螺栓Screws螺钉Studs螺柱1/4thru18500012000092000120000143554C25C34Over1thru1-1/2740001050008100010500143550C19C305.1d此螺丝有垫片Bolts螺栓Screws螺钉Studs螺柱No.6thru5/88500012000059.5C25C40No.6thru1/2/////////5.2Bolts螺栓Screws螺钉1/4thru18500012000092000120000143556C26C367e此螺丝热处理后辗牙Bolts螺栓Screws螺钉1/4thru1-1/210500013300115000133000123554C28C348Bolts螺栓Screws螺钉Studs螺柱1/4thru1-1/212000015000013000015000123558.6C33C39..可编辑版可编辑版.可编辑版8.1Studs螺柱1/4thru1-1/21200001500001300001500001035C32C388.2Bolts螺栓Screws螺钉1/4thru1120000150000130000150000103558.6C33C39Chemical化学成份Carbon:碳Manganesemin锰Phosphorusmax磷Sulfur,max硫Boron,min硼Type1HeatanalysisProductanalysis0.28-0.550.25-0.580.600.570.0400.0480.0500.058Type2HeatanalysisProductanalysis0.15-0.380.13-0.410.700.670.0400.0480.0500.0580.00050.0005强度等级GradeDesignation产品Products规格NominalSizeDia.InFullSizeBolts，Screws，Studs，SurfaceHardnessHardness硬度ProofLoadTensileStrengthYieldStrengthElongationin4Dmin%ReductionofArea,min%Rockwell30NMaxBrinellHB布氏RockwellHRC洛氏TYPE2Bolts螺栓Studs螺柱1/4thru185ksi120ksi92ksi1435/255to32125to34TYPE1over1thru1-1/2over1-1/2thru374ksi55ksi105ksi90ksi81ksi58ksi14143535/223to285183t23519to30英制螺栓〔ASTMA449〕的化学成份和机械性质：配合的螺帽为ASTMA563中的产品：Thesevaluesaretheastheover-tappingrequiredforzinccoatednutsinSpecificationASTMA5631/4至1-1/2英寸普通产品配合的螺帽为ASTMA563的B普通螺帽〔hex〕；1-1/2至3英寸普通产品配合的螺帽为ASTMA563的A重型螺帽〔heavyhex〕；1/4至3英寸镀锌产品配合的螺帽为ASTMA563的DH重型螺帽〔heavyhex〕英制螺栓〔ASTMA307〕的化学成份和机械性质：Chemical化学成份Carbon:碳Manganesemin锰Phosphorusmax磷Sulfurmax硫Boronmin硼GradeAHeatanalysisProductanalysismax0.29max0.33max0.90max0.93max0.04max0.041max0.15①GradeBHeatanalysisProductanalysismax0.29max0.33max0.90max0.93max0.04max0.041max0.05max0.051备注:1lbf=4.448N1ksi=6.9Mpa1lbf=0.4593kgf强度等级GradeDesignation产品Products规格NominalSizeDiaInFullSizeBolts，Screws，Studs，SurfaceHardnessHardness硬度ProofLoadTensileStrengthYieldStrengthElongationin2inmin%ReductionofAreamin%Rockwell30NMaxBrinellHBRockwellHRBGradeABolts螺栓Studs螺柱Lessthan3xdia3xdiaandlonger/Min60ksi18//121-241max24169-100max100..可编辑版可编辑版.可编辑版GradeBLessthan3xdia3xdiaandlonger/60-100ksi18//121-212max21269-95max95GradeCAll/58-80ksi36〔50〕ksi23//Nohardnessrequired①Resulfurizedsteelisnotsubjecttorejectionbasedonproductanalysisforsulfur配合的螺帽为ASTMA563中的产品：1/4至1-1/2英寸普通产品配合的螺帽为ASTMA563的A普通螺帽〔hex〕；1-1/2至4英寸普通产品配合的螺帽为ASTMA563的A重型螺帽〔heavyhex〕；1/4至4英寸镀锌产品配合的螺帽为ASTMA563的A重型螺帽〔heavyhex〕英制螺栓〔ASTMA354〕的化学成份和机械性质：Chemical化学成份Carbon:碳Manganesemin锰Phosphorusmax磷Sulfurmax硫Boronmin硼Forsizethrough1-1/2inHeatanalysisProductanalysis0.30-0.530.28-0.55/max0.035max0.040max0.040max0.045/ForsizeLargethan1-1/2inHeatanalysisProductanalysis0.35-0.530.33-0.55/max0.035max0.040max0.040max0.045/强度等级GradeDesignation产品Products规格NominalSizeDiaInFullSizeBolts，Screws，Studs，SurfaceHardnessHardness硬度ProofLoadTensileStrengthYieldStrengthElongationin2inmin%ReductionofAreamin%Rockwell30NMaxBrinellHBRockwellHRCGradBolts螺栓Studs螺柱1/4to2-1/2Over2-1/2105ksi95ksi125ksi115ksi109ksi99ksi16165045/255-331235-31126-3622-33GradeBD1/4to2-1/2Over2-1/2120ksi105ksi150ksi140ksii130ksi115ksi14144040/311-363293-36333-3931-39Thesevaluesaretheastheover-tappingrequiredforzinccoatednutsinSpecificationASTMA563译文：这些值为镀锌产品的要求，在ASTMA563中对螺帽有具体要求。英制螺栓〔ASTMA193〕的机械性质：GradeandClassDiameterin.TensileStrengthksiYieldStrength0.2%OffsetElongationin4Dmin%ReductionofAreamin%Hardness硬度MaxReferTonoteMinMinMinMinBrinellRockwellB5To1/4incl.1008016501B6To1/4incl.1108515501..可编辑版可编辑版.可编辑版B6XTo1/4incl.90701650--C261B7To2-1/2incl.1251051650C351Over2-1/2to4115951650--C35Over4to7100751850--C35B16To2-1/2incl.1251051850321C351Over2-1/2to2110951745321C35Over4to7100851645321C35B7MTo4incl.100801850235B991,2Over4to7100751850235B99Classes1and1D:B8,B8M,B8P,B8LN,B8MLNall75303050223B963,4Class1:B8C,B8Tall75303050223B964Class1A:B8A,B8CA,B8MA,B8PA,B8TA,B8LNA,B8MLNA,B8NA,B8MNA,B8MLCuNAall75303050192B903Classes1Band1D:B8N,B8MN,B8MLCuNall80353040223B963.4Class1Cand1D:B8Rall100553555271C283Class1C:B8RAall100553555271C283GradeandClassDiameterin.TensileStrengthksiYield-Strength0.2%OffsetElongationin4Dmin%ReductionofAreamin%Hardness硬度MaxReferTonoteMinMinMinMinBrinellRockwellClass1Cand1D:B8Sall95503555271C283Class1C:B8SAall95503555271C283Class2:B8,B8C,B8P,B8T,B8NTo3/4Over3/4to1Over1to1-1/4Over1-1/4to1-1/2incl.1251151051001008065501215202835354545321321321321C35C35C35C353,5Class2:B8M,B8MN,B8MLCuNTo3/4Over3/4to1Over1to1-1/4Over1-1/4to1-1/2incl.1101009590968065501520253045454545321321321321C35C35C35C353,53Class2B:B8,B8M2To2incl.Over2to2-1/2incl.Over2-1/2to3incl.959080756555253030404040321321321C35C35C353,5Class2C:B8M3To2incl.Over28585656030306060321321C35C353,5NOTES:..可编辑版可编辑版.可编辑版TheminimumtemperatureforGradesB5,B6X,andB7shallbe1100°F;forGradeB16,1200°F;译文：等级为B5，B6X和B7的最小回火温度为1100°F，而等级为B16的最小回火温度为1Tomeetthetensilestrengthrequirements,thehardnessshallbeoverBrinell201(RockwellB94)minimum.译文：硬度一定要在201布氏〔94HRB〕硬度以上，抗拉强度一定能到达。Class1issolutiontreated-Class1Aissolutiontreatedinthefinishedconditionforcorrosionresistance;heattreatmentiscriticalduetophysicalpropertyrequirements.Class2issolutiontreatedandstrain-hardened.Austeniticsteelsinthestrain-hardenedconditionmaynotshowuniformpropertiesthroughoutthesectionparticularlyinsizesover3/4in.indiameter.译文：Class1将其视为1级对待，Class1A的材料应进行外表处理,具有防腐蚀性能，Class2类的各等级的材料应接受碳化物固溶处理后应变硬化奥氏体钢,尤为3/4以上的螺栓,经硬化后可能出现整个面上各局部性能不均匀现象.4.Fordiameters3/4in.andsmaller,amaximumhardnessofBrinell241(RockwellB100)ispermitted.译文：直径为3/4或更小的产品，硬度要求为最大241布氏〔100HRB〕硬度。5.Fordiameters1-1/2in.andlarger,center(core)propertiesmaybelowerthanindicatedbytestreportswhicharebasedonvaluesdeterminedatmid-radius.译文：直径为1-1/2或更大产品，芯部性能低于试验报告所点明的性能,因为试验报告依据的数值是在半径中点处测定的。Table3GradeIdentificationMarkingsfor..可编辑版可编辑版.可编辑版PopularGradesofCarbonSteelNutsGradeIdentificationMarkingSpecification规Material材料NominalSizein.ProofLoadStressksi载荷HardnessRockwell硬度SeeNote参见笔记MinMaxNOMARKASTMA563-GradeOCarbonSteel1/4thru1-1/269B55C323,4ASTMA563-GradeACarbonSteel1/4thru1-1/290B68C323,4ASTMA563-GradeBCarbonSteel1/4thru1120B69C323,4Over1thru1-1/2105SAEJ995-Grade2CarbonSteel1/4thru1-1/290-C3211ASTMA563-GradeCCarbonSteelmaybeQuenchedandTempered1/4thru4144B78C385ASTMA563-GradeC3AtmosphericcorrosionResistantSteel,maybeQuenchedandTempered1/4thru4144B78C385,9ASTMA563-GradeDCarbonSteelmaybeQuenchedandTempered1/4thru4150B84C386SAEJ995-Grade5CarbonSteel1/4thru1120-C3212ASTMA563-GradeDHCarbonSteel,QuenchedandTempered1/4thru4175C24C386ASTMA563-GradeDH3AtmosphericcorrosionResistantSteel,QuenchedandTempered1/4thru4175C24C385,9ASTMA194-Grade1CarbonSteel1/4thru4130B70-2,7ASTMA194-Grade2MediumCarbonSteel1/4thru41501593522,7,8..可编辑版可编辑版.可编辑版ASTMA194-Grade2HMediumCarbonSteel,QuenchedandTempered1/4thru4175C24C352,7Table3ContinuednextpageTable3GradeIdentificationMarkingsforPopularGradesofCarbonSteelNuts〔Continued〕GradeIdentificationMarkingSpecificationMaterialNominalSizein.ProofLoadStressksi保载HardnessRockwell硬度SeeNoteMinMaxASTMA194-Grade2HMMediumCarbonSteel,QuenchedandTempered1/4thru41501592372,7,8SAEJ995-Grade8MediumCarbonSteel,QuenchedandTempered1/4thru5/8150C24C3012over5/8thru1150C26C34>1＂150C26C36ASTMA194-Grade4MediumCarbonAlloySteel,QuenchedandTempered1/4thru4175C24C382,7ASTMA194-Grade7MediumCarbonAlloySteel,QuenchedandTempered1/4thru4175C24C382,7ASTMA194-Grade7MediumCarbonAlloySteel,QuenchedandTempered1/4thru41501592372,7,8SeeNotes1,210NOTES：(备注)1.Inadditiontotheindicatedgrademarking,allgrades,exceptA563gradeO,AandB,mustbemarkedformanufactureridentification.除所列等级标记外，所有等级〔除A563，O、A、B级外〕，必需注明厂家自己标记。2.ThemarkingsshownforallgradesofA194nutsareforcoldformedandhotforgednuts.Whennutsaremachinedfrombarstock,thenutmustbeadditionallymarkedwiththeletter..可编辑版可编辑版.可编辑版‘B’.ThelettersHandMindicateheattheatednuts.A194标准，所有螺帽都是冷墩成型和热处锻造成型螺帽。当螺帽是由棒钢机械加工而成时，需在标记上加字母“B〞；字母“H〞和“T〞表示是经热处理的螺帽。3.Nutsarenotrequiredtobemarkedunlessspecifiedbythepurchaser.Whenmarked,theidentificationmarkingshallbethegradeletterO,AorB.如购货方无特殊要求，螺帽上可以不注明等级标记。如果要注明的话，等级标记为字母O、A或B。4.Propertiesshownarethoseofnonplatedornoncoatedcoarsethreadhexnuts.Forpropertiesofothernutstyles,nutswithfinethreads,andplatedorcoatednuts,refertoTable3,pageB-171.所示机械性能，是非电镀、粗牙、六角螺帽的机械性能。细牙、电镀螺帽的机械性能，参阅B171页，表3。5.Propertiesshownarethoseofcoarsethreadheavyhexnuts.所示机械性能是粗牙、重型六角螺帽的机械性能。6.Propertiesshownarethoseofcoarsethreadheavyhexnuts.Forpropertiesofothernutstylesandnutswithfinethreads,refertoTable3,pageB-112.所示机械性能是粗牙、重型六角螺帽的机械性能。细牙螺帽和其它类别螺帽的机械性能参阅B-112页，表3。7.Propertiesshownarethoseofcoarseand8-pitchthreadheavyhexnuts.Forpropertiesofcoarseand8-pitchhexnuts,refertoTable3,pageB-132.所示机械性能是粗牙，牙数为8的重型六角螺帽的机械性能。粗牙，牙数为8的普通六角螺帽的机械性能参阅B132页，表3。8.Hard-nessesareBrinellHardnessNumbers.硬度是布氏硬度。9.Thenutmanufacturer,athisoption,mayaddothermarkingstoindicatetheuseofatmosphericcorrosionresistantsteel.如采用防腐蚀钢材，螺帽生产厂家可增加其它标记。10.Specifications〔详细说明〕—ASTMA563-CarbonandAlloySteelNuts,pageB-167.ASTM书A563-碳钢、合金钢螺帽，B-167页。ASTMA194/A194M-CarbonandAlloySteelNutsforBoltsforHighPressureandHighTemperatureService,pageB-126.ASTMA194/A194M–经高压、高温处理的，与螺栓配套的碳钢，合金钢螺帽。11.Grade2不需打任何标记。12.Grade5and8应标记等级。HV表示维氏硬度，是硬度的一种测量方法及单位；KSI是千磅/平方英寸，是压强，具体地说是抗拉强度单位；抗拉强度和硬度之间非线性关系，一般可以查表换算：104KSI=HV220；HV250=116KSI..可编辑版可编辑版.可编辑版1KSI=1000lb/in.2=1000x0.4536x9.8N/(25.4mm)2=6.89N/mm2Table2GradeIdentificationMarkingsforPopularGradesofCarbonSteelExternallyThreadedFastenersGradeIdentificationMarkingSpecificationMaterialNominalSizein.ProofLoadStressksiTensileStrengthMinksiHardnessRockwellSeeNoteMinMaxSAEJ429-Grade1LoworMediumCarbonSteel1/4thru1-1/23360B70B100SAEJ429-Grade21/4thru3/4over3/4thru1-1/255337460B80B70B100B100307A307AASTMA307-GradeA1/4thru4-60B69B100307B307BASTMA307-GradeB1/4thru4--60min100maxB69B95NoMarkSAEJ429-Grade4MediumCarbonSteel,QuenchedandTempered1/4thru1-1/265115--仅指studsSAEJ429-Grade5ASTMA449-Type1MediumCarbonSteel,QuenchedandTempered1/4thru1over1thru1-1/28574120105C25C19C34C30ASTMA449-Type1over1-1/2thru355901832353SAEJ429-Grade5.1LoworMediumCarbonSteel,QuenchedandTemperedNo.6thru1/285120C25C404SAEJ429-Grade5.2LowCarbonMartensiteSteel,QuenchedandTempered1/4thru185120C26C36..可编辑版可编辑版.可编辑版ASTMA449-Type2C25C34A325A325ASTMA325-Type1MediumCarbonSteel,QuenchedandTempered1/2thru1over1to1-1/28574120105C24C19C35C315A32555A32555ASTMA325-Type3AtmosphericcorrosionResistantSteel,QuenchedandTempered6Table2ContinuednextpageTable2GradeIdentificationMarkingsforPopularGradesofCarbonSteelExternallyThreadedFasteners〔Continued〕GradeIdentificationMarkingSpecificationMaterialNominalSizein.ProofLoadStressksiTensileStrengthMinksiHardnessRockwellSeeNoteMinMaxASTMA354-GradeBCMediumCarbonAlloySteel,QuenchedandTempered1/4thru2-1/2105125C26C36SAEJ429-Grade7MediumCarbonAlloySteel,QuenchedandTempered1/4thru1-1/2105133--热处理后再辗牙SAEJ429-Grade8MediumCarbonAlloySteel,QuenchedandTempered1/4thru1-1/2120150C33C39BDBDASTMA354-GradeBD1/4thru2-1/2120150C33C397NoMarkSAEJ429-Grade8.1MediumCarbonAlloyorSAE1541/1541H1/4thru1-1/2120150--仅指studsSAEJ429-Grade8.2LowCarbonmartensiteSteel,QuenchedandTempered1/4thru1120150C33C39..可编辑版可编辑版.可编辑版A490A490ASTMA490-Type1MediumCarbonAlloySteel,QuenchedandTempered1/2thru1-1/2120150min170maxC33C38A490A490ASTMA490-Type2LowCarbonMarten-siteSteel,QuenchedandTempered1/2thru1120150min170maxC33C38A490090A490090ASTMA490-Type3AtmosphericCorrosionResistantSteel,QuenchedandTempered1/2thru1-1/2120150min170maxC33C386NOTES：(备注)1.Inadditiontotheindicatedgrademarking,allgradesincludedinthistablemustbemarkedformanufactureridentification.除所列等级标记外，此表中所有等级必需标注厂家自己的标记。2.Whilehexheadsareshown,grademarkingsapplyequallytoproductswithotherheadconfigurations.如果是六角头型，等级标记等同与其它头型。3.HardnessesareBrinellHardnessNumbers.硬度为布氏硬度。4.Grade5.1isapopulargradeforSEMS.SEMS产品常用等级是5.1级，参阅J-10页。5.A325Type1boltsmayalsobemarkedwith3radiallines120°apartinadditiontoA325marking.A3251类产品，等级标记为+A325。6.Theboltmanufacturer,athisoption,mayaddothermarkingstoindicatetheuseofatmosphericcorrosionresistantsteel.如采用防腐蚀钢材，厂家可增加其它标记来说明使用的是耐腐蚀钢材。7.ASTMA354GradeBDmayhaveoptionallysixradiallines.ASTMA354BD级可采用六条线标记。8.Specifications—〔详细说明：〕SAEJ429—MechanicalandMaterialRequirementsforExternallyThreadedFasteners,pageB-79.SAEJ429—外螺纹紧固件机械性能与材质要求，B-79页。ASTMA307—CarbonSteelExternallyThreadedStandardFasteners,pageB-90.ASTMA307—碳钢外螺纹紧固件，B-90页。ASTMA449—QuenchedandTemperedSteelBoltsandStuds,pageB-97.ASTMA449—淬火、回火〔碳钢〕螺栓、螺柱，B-97页。ASTMA325—HighStrengthBoltsforStructuralSteelJoints,pageE-28.ASTMA325—高强度螺栓，E-28页。ASTMA354—QuenchedandTemperedAlloySteelBolts,Studs,andOtherExternallyThreadedFasteners,pageB-139.ASTMA354—淬火、回火合金钢螺栓，螺柱及其它外螺纹紧固件，B-139页。..可编辑版可编辑版.可编辑版ASTMA490—HeatTreatedSteelStructuralBolts,150ksiMinimumTensileStrength,pageE-37.ASTMA490—热处理钢结构螺栓，抗拉强度最小150ksi，E-37页。附表一：ReferencetoFastenerldentificationMarkingsSpecificationNo.MaterialSeeClauseNo.OnPageNoBolts,ScrewsandstudsSAEJ429ASTMA307ASTMA449CarbonsteelCarbonalloysteelCarbonsteelCarbonsteel61315B-79B-90B-97ASTMA354ASTMA193/A193MASTMA320/A320MCarbonalloysteelCarbonalloysteelstainlesssteelCarbonalloysteelstainlesssteel15andS116andS511B-139B-114B-104ASTMF593ASTMF468ASTMA325stainlesssteelnonferrousalloyscarbonsteel181716B-148B-158E-28ASTMA490ASTMA394ASTMF901CarbonalloysteelCarbonsteelaluminum181617.1andS2.1E-37E-44E-51NutsASTMA563ASTMA194/A194MCarbonsteelCarbonsteelCarbonalloysteelstainlesssteel1414B-167B-126ASTMF594ASTMF467stainlesssteelnonferrousalloys18.117.1B-177B-184 WashersASTMF436ASTMF959CarbonsteelCarbonsteel1517L-24E-65螺帽机械性质：普通螺帽采用的标准：GB/T3098.2/4、ISO898.2/6、JISB1052、SAEJ995、DIN267.4、ASTMA563、ASTMA194、普通螺帽的机械性质：螺纹组合件在实际使用过程中由于超拧，可能产生以下失效形式：..可编辑版可编辑版.可编辑版螺杆断裂；螺杆的螺纹脱扣；螺母的螺纹脱扣；螺母和螺杆的螺纹脱扣；螺杆的断裂是突然发生的，比较容易发现，而脱扣是逐渐发生的，很难发现并增加了因紧固件失效而造成事故的危险性。对螺纹连接件的失效的设计，总希望失效是发生在螺杆局部，因此其螺纹配套的设计为强度等级较高的螺母可以替代性能等级较低的螺母；螺栓螺母组合件的应力高于螺栓的屈服强度或保证应力是可行的；对于实际生产中超过螺栓保证载荷的拧紧时有发生的情况，对螺母的设计应至少保证在超拧10%时，螺纹组合件的失效是螺杆断裂；螺帽用材料：GB3098/JISB1052性能等级化学成份%CmaxMnminPmaxSmax4、５、６／０.５０―／―0.060/0.110０.１５０８、９０４０.５８０.２５０.０６００.１５０１００５０.５８０.３００.０４８0.150/0.058１２／０.５８０.４５０.０４８0.150/0.058..可编辑版可编辑版.可编辑版1〕、性能等级为05、8〔＞M16的I型螺母〕、10和12级螺母应进行淬火并回火处理。2〕、对于4、5、6和04、05级的螺母可以用易切钢制造〔供需双方另有协议除外〕，其硫。磷和铅的最大含量为：硫0.30%(0.34%)；磷0.11%；铅0.35%;3)、对于10、12为改善螺母的机械性能,必要时可以增添合金元素螺纹规格性能等级04054保证应力SP维氏硬度HV螺母保证应力SP维氏硬度HV螺母保证应力SP维氏硬度HV螺母＞≤minmax热处理型式minmax热处理型式minmax热处理型式--M4380188302不淬火回火薄型500272353淬火并回火薄型M4M7M7M10M10M16M16M39510117302不淬火回火1螺纹规格性能等级568保证应力SP维氏硬度HV螺母保证应力SP维氏硬度HV螺母保证应力SP维氏硬度HV螺母＞≤minmax热处理型式minmax热处理型式minmax热处理型式--M4520130302不淬火回火1600150302不淬火回火1800180/170302不淬火回火1M4M7580670855/810200/188M7M10590680870/830M10M16610700880/840M16M39630146720170920233353淬火并回火螺纹规格性能等级8910保证应力SP维氏硬度HV螺母保证应力SP维氏硬度HV螺母保证应力SP维氏硬度HV螺母＞≤minmax热处理型式minmax热处理型式minmax热处理型式--M4900170302不淬火回火21040272353淬火并回火1M4M79151881040M7M109401040M10M169501050..可编辑版可编辑版.可编辑版M16M39890180302不淬火回火29201060螺纹规格性能等级12保证应力SP维氏硬度HV螺母保证应力SP维氏硬度HV螺母＞≤minmax热处理型式minmax热处理型式--M41140/1150295353淬火并回火11150272353淬火并回火2M4M71140/11501150M7M101140/11601160M10M161170/11901190M16M391200螺帽机械性质：表一：GB3098.2/JISB1052表二GB/T3098.4/JISB1052螺纹规格性能等级04055(日标无要求)保证应力SP维氏硬度HV螺母保证应力SP维氏硬度HV螺母保证应力SP维氏硬度HV螺母minmax热处理型式minmax热处理型式minmax热处理型式8≤d≤10380188302不淬火回火薄型500272353淬火并回火薄型690175302不淬火回火110＜d≤1616＜d≤3372019033＜d≤39螺纹规格性能等级68保证应力SP维氏硬度HV螺母保证应力SP维氏硬度HV螺母保证应力SP维氏硬度HV螺母minmax热处理型式minmax热处理型式minmax热处理型式8≤d≤10770188302不淬火回火1955250353淬火并回火1890195302不淬火回火210＜d≤1678016＜d≤33870233103029533＜d≤399301090/1030螺纹规格性能等级1012保证应力SP维氏硬度HV螺母保证应力SP维氏硬度HV螺母保证应力SP维氏硬度HV螺母minmax热处理型式minmax热处理型式minmax热处理型式..可编辑版可编辑版.可编辑版8≤d≤101100295353淬火回火11055250353淬火并回火21200295353淬火回火210＜d≤16111016＜d≤33108026033＜d≤391)D＞16mm的螺母,可以淬火并回火,由制造者确定.表三:SAEJ995规定的机械性质：螺帽等级NutGrade螺帽称呼径NutSizeDia,in保证应力KSI/PSI硬度RockwellHardness粗牙UNC，8UN细牙UNF,12UN21/4thru1-1/290/90,00090/90,000C32max51/4thru1120/120,000109/109,000Over1thru1-1/2105/105,00094/94,00081/4thru5/8105/105,000150/150,000C24-C32Over5/8thru1C26-C34Over1thru1-1/2C26-C36Chemical化学成份GradeofNutComposition，%Analysis分析Carbon碳Manganesemin〔锰〕Phosphorusmax磷Sulfurmax硫O，A，B，CHeatproduct0.55max0.58max0.120.13B0.15..可编辑版可编辑版.可编辑版DCHeatproduct0.55max0.58max0.300.270.040.0480.050.058DHCHeatproduct0.20-0.550.18-0.580.600.570.040.0480.050.058MechanicalRequirements机械性质GradeofNutNominalNutSize,inStyleofNutProofLoadStress,ksiHardnessNon-ZincCoatedNutsZincCoatedNutsBrielleRockwellOA1/4to1-1/21/4to1-1/2squaresquare69905268103-302116-302B55-C32B68-C32OABBD1DH2DH31/4to1-1/21/4to1-1/21/4to11-1/8to1-1/21/4to1-1/21/4to1-1/21/2to1hexhexhexhexhexhexhex699012010513515015052689079135150150103-302116-302121-302121-302159-352248-352248-352B55-C32B68-C32B69-C32B69-C32B84-C38C24-C38C24-C38ABBC1C3D1DH2DH31/4to41/4to11-1/8to1-1/21/4to41/4to41/4to41/4to41/4to4HeavyhexHeavyhexHeavyhexHeavyhexHeavyhexHeavyhexHeavyhexHeavyhex1001331161441441501751757510087144144150150150116-302121-302121-302143-352143-352159-352248-352248352B68-C32B69-C32B69-C32B78-C38B78-C38B84-C38C24-C38C24-C38ABBD1DH21/4to1-1/21/4to11-1/8to1-1/21/4to1-1/21/4to1-1/2HexthickHexthickHexthickHexthickHexthick1001331161501757510087150175116-302121-302121-302159-352248-352B68-C32B69-C32B69-C32B84-C38C24-C38NutswithUNF，12UN，andFinerPitchThreads..可编辑版可编辑版.可编辑版OABBD1DH21/4to1-1/21/4to1-1/21/4to11-1/8to1-1/21/4to1-1/21/4to1-1/2hexhexhexhexhexhex65801099413515049608270135150103-302116-302121-302121-302159-352248-352B55-C32B68-C32B69-C32B69-C32B84-C38C24-C38ABBD1DH21/4to41/4to11-1/8to1-1/21/4to41/4to4HeavyhexHeavyhexHeavyhexHeavyhexHeavyhex90120105150175689079150150116-302121-302121-302159-352248-352B68-C32B69-C32B69-C32B84-C38C24-C38英制螺帽ASTMA563化学成份和机械性质：MechanicalRequirements机械性质GradeofNutNominalNutSizeinStyleofNutProofLoadStressksiHardnessNon-ZincCoatedNutsZincCoatedNutsBrinellRockwellABBD1DH21/4to1-1/21/4to11-1/8to1-1/21/4to1-1/21/4to1-1/2hexthickhexthickhexthickhexthickhexthick90120105150175689079150175116-302121-302121-302159-352248-352B68-C32B69-C32B69-C32B84-C38C24-C38备注：A：ForGradesO，A，andBasulfurcontentof0.23%maxisacceptablewiththepurchasersapproval.译文：O，A和B的允许硫的最大含量为0.23%。B:AcidBessemer-steelonly.译文：仅仅针对耐腐蚀的碳钢。..可编辑版可编辑版.可编辑版C:ForGradesDandDHasulfurcontentof0.05-0.15%isacceptable,providedthemanganeseis1.35%min.译文：D级和DH级允许的硫的含量为0.05-0.15%,但锰的含量为最小1.35%.1:NutsmadeinaccordancetotherequirementsofspecificationASTMA194/A194MGrade2orGrade2H,pageB-126,andmarkedwiththeirgradesymbolareacceptableequivalentsforGradesCandDnuts.WhenA194zinccoatedininchseriesnutsaresupplied,thezinccoating,lubricationandrotationalcapacitytestingshallbeinaccordancewithSpecificationASTMA563.译文：螺帽的生产要符合ASTMA194/A194M中的有关要求,2级和2H等级与C级和D级等同采用并要有明确的标记在螺帽上;镀锌螺帽的外观尺寸参照ASTMA194中的有关规定,其机械性质参照ASTMA563中的有关规定.2:NutsmadeinaccordancewiththerequirementsofSpecificationA194/A194MGrade2H,andmarkedwithitsgradesymbolareanacceptableequivalentforGradeDHnutsWhenASTMA194zinccoatedinchseriesnutsaresuppliedthezinccoatingover-tappinglubricationcapacitytestingshallbeinaccordancewithSpecificationASTMA563.译文：DH螺帽等同A194中的2H螺帽,并要求有标记在上面,其尺寸参照ASTMA194的规定,其机械性能参照ASTMA563.英制螺帽ASTMA194的化学成份和机械性质：GradeSymbolMaterialCarbonMang-anesePhosp-horusSulfurSiliconChrom-iumNickelMolyb-denumTita-niumColumbiumandTantalumSeleniumOtherElements1碳钢0.15min1.00max0.04max0.05max0.40max..可编辑版可编辑版.可编辑版2和2HM和2H碳钢0.40min1.00max0.04max0.05max0.04max4碳钼0.40-0.500.70-0.900.035max0.040max0.15-0.350.20-0.303AISI5010.10min1.00max0.04max0.03max1.00max4.0-6.00.40-0.656AISI4100.15max1.00max0.04max0.03max1.00max11.5-13.56FAISI4160.15max1.25max0.06max0.15min1.00max12.0-14.06F0.15max1.25max0.06max0.06min1.00max12.0-14.00.15min--7.7MAISI41420.37-0.490.65-1.100.04max0.04max0.15-0.350.75-1.02--0.15-0.258,8CAISI3040.08max2.00max0.045max0.030max1.00max18.0-20.08.0-11.08C,8CAAISI3470.08max2.00max0.045max