高强螺丝性能参数

1/6产品一览表国别产品名称标准号规格性能等级中国钢结构用高强度大六角头螺栓连接副GB/T1228~1231M16~M3010.9S;8.8S钢结构用扭剪型高强度螺栓连接副GB/T3632~3633M16~M2410.9S钢网架螺栓球节点用高强度螺栓GB/T16939M16~M6410.9S;9.8S圆柱头焊钉GB/T10433Ø6~Ø22高强度圆柱头虎克铆钉连接副(参照MIL.P-23469)1/2;5/88.8S六角头螺栓GB/T5780~5786M16~M484.88.8;10.9六角螺母GB/T6170~6173M16~M486;8;10美国钢结构螺栓ASTMA325A4901/2~11/2A325;A490钢结构连接用高强度螺栓ASTMA325MA490MM16~M368S;10S钢结构用扭剪型高强度螺栓连接副ASTMF18521/2~11/8A325高温用合金刚和不锈钢螺栓材料ASTMA193/A193M1/2~21/2B7碳钢和合金钢螺母ASTMA563A563M1/2~11/2M16~M36A;C;DH8S;10S高压高温螺栓配用的碳钢和合金钢螺母ASTMA194/A194M1/2~21/22H碳钢螺栓和螺柱ASTMA3071/221/2A;B;C德国钢结构用高强度大六角头螺栓连接副DIN6914~6916M16~M3010.9六角头螺栓DIN931;933M16~M488.8国际标准钢结构用高强度大六角头螺栓连接副ISO7412;4775;7416M16~M308.8;10.9六角头螺栓ISO4014;4017M16~M488.8日本高强度六角螺栓JISB1186M16~M30F8T;F10T;F11T扭剪型高强度螺栓JSSⅡ09M16~M24S10T英国高强度摩擦型夹紧螺栓连接副BS4395M16~M308.8;10.9澳大利亚建筑工程用高强度螺栓连接副AS1252M16~M308.82/6钢结构用高强度螺栓连接副1钢结构用高强度螺栓连接副型号、规格、性能等级类型名称性能等级规格连接副组成GB/T1228-91钢结构用高强度大六角头螺栓10.9S8.8SM12-M30一件螺栓；一件螺母；二件垫圈GB/T1229-91钢结构用高强度大六角螺母GB/T1230-91钢结构用高强度垫圈GB/T1231-91钢结构用高强度大六角头螺栓、大六角螺母、垫圈技术条件GB/T3632-1995钢结构用扭剪型高强度螺栓连接副10.9SM16-M24一件螺栓；一件螺母；二件垫圈GB/T3633-1995钢结构用扭剪型高强度螺栓连接副技术条件2材料类型性能等级螺纹规格选用材料螺栓10.9SM12~M2420MntiBM27~M3035VB8.8SM12~M1635#M20~M2420MnTibM27~M3035VB螺母8H10HM12~M3035#垫圈35~45HRC12~3045#材料的化学成分材料C%Si%Mn%Ti%V%B%P%S%20MnTiB0.17~0.240.17~0.371.30~1.600.04~0.1000.0005~0.0035≤0.035≤0.03535VB0.31~0.370.17~0.370.50~0.9000.05~0.120.001~0.004≤0.04≤0.0435#0.32~0.400.17~0.370.50~0.90000≤0.035≤0.03545#0.42~0.500.17~0.370.50~0.90000≤0.035≤0.0353/6材料试件机械性能性能等级抗拉力强度σbMPa屈服度σ0.2MPa伸长率δ5%收缩率ψ%min10.9S1040~124094010428.8S830~10306601245硬度性能等级洛氏硬度HRC维氏硬度HV30minmaxminmax109S33393123678.8S2431249296实物拉力载荷螺纹规格dM12M16M20M22M24M27M30应懒力载面积mm284.3157245303353459561拉力载荷KN10.9S877.7~104.5163~195255~304315~376367~438477~569583~6968.8S70.0~86.8130~162203~252251~312293~364381~473466~5783-2螺母机械性能保证载荷螺纹规格DM12M16M20M22M24M27M30保证载荷KN10H87.71632553153674775838H70.0130203251293381466硬度性能等级洛氏硬度维氏硬度minmaxminmax10H98HRB28HRC2222748H85HRB28HRC2062743-2垫圈机械性能垫圈硬度为35~45HRC(HV30329~436)4/64型式尺寸4-1GB/T1228-91钢结构用高强度大六角头螺栓型式尺寸螺纹规格dM12M16M20M22M24M27M30螺距p1.7522.52.5333.5cmax0.80.80.80.80.80.80.8min0.40.40.40.40.40.40.4damax15.2319.2324.3226.3228.3232.8435.84dsmax12.4316.4320.5222.5224.5227.8430.84min11.7515.5719.4821.4823.4826.1629.16dwmin19.224.931.433.338.042.846.5emin22.7829.5637.2939.5545.2050.8555.37K公称7.51012.514151718.7max7.9510.7513.4014.9015.9017.9019.75min7.059.2511.6013.1014.1016.1017.65rmin1.01.01.51.51.52.02.0smax21273436414650min20.1626.163335404549bL公称45≥4555≥5565≥6570≥7075≥7580≥8085≥85公称25303035354040454550505555604-2GB/T1229-91钢结构用高强度大六角头螺母型式尺寸螺纹规格DM12M16M20M22M24M27M30螺距P1.7522.52.5333.5cmax0.80.80.80.80.80.80.85/6min0.40.40.40.40.40.40.4damax1317.321.623.825.929.132.4min12162022242730dwmin19.224.931.433.338.042.846.5emin22.7829.5637.2939.5545.2050.8555.37mmax12.317.120.723.624.227.630.7min11.8716.419.422.322.926.329.1smax21273436414650min20.1626.1633354045494-3GB/T1230-91钢结构用高强度垫圈型式尺寸规格（螺纹大径）12162022242730d1max13.4317.4321.5223.5225.5228.5231.52min13172123252831d2max25334042475256min23.731.438.440.445.450.154.1s公称3.04.04.05.05.05.05.0max3.84.84.85.85.85.85.8min2.53.53.54.54.54.54.5d3max16.0320.0325.1227.1229.1233.6436.64min15.2319.2324.3226.3228.3232.8435.84钢结构用高强度螺栓连接副上一页5GB/T1228~1231-91高强度大六角头螺栓连接副的扭矩系数螺纹规格M12M16M20M22M24M27M30P(KN)max59113177216250324397min4993142177206265329◆10.9S高强度大六角头螺栓连接副的扭矩系数平均值0.11~0.150。扭矩系数的标准偏差小于或等于0.010。扭矩系数测定时，预拉力控制范围见上表。◆8.8S高强度大六角头螺栓连接副，客户有要求，也可按保证扭矩系数供货。6/66GB/T3632~3633-1995扭剪型高强度螺栓连接副的紧固轴力螺纹规格M16M20M22M24每批紧固轴力的平均值（KN）公称109170211245max120186231270min99154191222紧固轴力标准偏差σ（KN）≤9.9015.3919.1122.257标记GB/T122810.9S高强度大六角头螺栓GB/T363210.9S扭剪型高强度螺栓GB/T1229、GB/T363210H高强度螺母GB/T1230、GB/T3632高强度垫圈8高强度螺栓连接副的使用8-1高强度螺栓的长度选用Ｌ＝Ｌ'+△Ｌ式中：L-高强素螺栓工程长度L'-连接板层总厚度△L-附加长度，按右表螺纹规格M12M16M20M22M24M27M30大六角头高强度螺栓25303540455055扭剪型高强度螺栓/25303540//8-2GB/T1228~1231高强度大六角头螺栓连接副施工扭矩计算GB/T1228~1231高强度大六角头螺栓连接副施工，是通过顶扭矩扳手拧紧螺母，10.9S按保证扭矩系数供货的螺栓连接副按下列公式确定施工扭矩：Ｔ＝ＫPcｄ式中：T-施工扭矩（N·m）K-实测扭矩系数平均值Pc-螺栓施工拉力（KN），按右表d-螺栓螺纹规格（mm）螺纹规格M12M16M20M22M24M27M3010.9S601101702102503203908-32GB/T3632~3633扭剪型高强度螺栓连接副施工方法GB/T3632~3633扭剪型高强度螺栓连接副的施工过程按下图。螺栓的螺杆末端带有梅花型尾部，尾部与螺杆之间有环形切口，用于控制连接副的紧固轴力，施工时，用专用紧固工具拧紧尾部即紧固完毕。施工前施工中施工后