常用螺栓性能指标参考表

常用螺月性能指标参考表不锈钢螺检应(A2.5() S/S Dolt)外径螺中毛萩而枳冷苍面积抗剪强度抗技避度DiameterPitch of screwGross AreaNet AreaShear ResistanceTension Resistance(mm)(mm)(mm2)(mm2)aCKN)b(KX)30.57.075.030.810.580.7540.712.57S.781.451.011.3250.819.4314.182.261.632.136128.2720.123.252.313.0281.2550.2736.615.784.215.49101.578.5457.999.036.678.70121.75113.1084.2713.019.6912.64162201.06156.6723.1218.0223.50202.5314.16244.7936.1328.1536.7224345239352.5052.0240.5452.88273572.55459.4165.8452.836&.91303.5706.56560.5981.2?64.4784.0?333.5855.306935598.3679.76104.033641017.88816.72117.0693.92122.513941194.5?975.75137.3S11221146.36424.51385.441120.91159.33128.901 58.14454.51590.431306.03182.90150.19175504351309.561473.15208.10169.41220.97S252123.711757.83244.23202.15263.67S65.52463.012030.02283.25233.4S304.50605.52327.432362.0232S.15271.63354.30允许拉应力(Allowable tensile strength) 150Mpa 允许归应力(Allowable shear strength) 115Mpa 剪力a放毛莅而考虐Shear顽Using gross area) 乾力b按存敬而考虐Shear顷Using net area)不锈钢螺栓占(A2-70 S/S Bolt)外径毛截而积序截面秩杭明强度抗校强度DiameterPitch of screwGross-AreaNel AreaShear RessistanTension Resistance(mrn(mm)(mm2)(mm2)(KN)b(kn)(KN)30.57.075.031.701.211.6140.712578.735.022.112.8150.319.6314.184.713.404.546128.2720.12&.794.836.4481.2550.2736.6112.068.7911.71101.578.5457.9918.8513.9218.56121.75113.1084.2727.1420.2226.97162201.06156.6748.2537.6050.13202.5314.16244.7975.4058.7578.33243452.39352 .SO1O8.S784.60112.30273572.55459.41137.41110.26147.01303.5706.86560.59169.65134.54179.39333.5855.30673.55205.27166.45221.943641017.88816.72244.29194.01261.353941174.59975.75286.70234.15312.24424.51385.441 12051332.51269.02358.69454.51590.431 306.00331.70313.44417.?24351809.561473.1543429353.56471.415252123.711 757.8350969421.88562.51565.52443.012030.02571.12487.20649.61605.52827.432362.02678.55564.88755.35允许拉应力(Allowable tensile strength)320Mpa允许煎应力(Allowable shear strength)240MpoE 力 a按毛裁面考虑：Shear-a(Using gross area) 财力b按净裁面考虑 Shearb(Using net ar&a)普逋 Q235 螺栓fMild Bolt G4.6)毛城而袈再葩向拔抗明残度抗拉强度DiameterFitch of sawGrass AreaNel Ar&aShear Re&ishnceTension Resistsnoe(mm)(mm)(ttuhZ)(imn2)aKN)b(KN)tKN)30.57.075.C3Q.920.65C.&640.712.578.751 &1.141.4?50.815.6314 132.551.342.4112S.2720.1Z3.32.23.42吕1.2550.2736.il土 534.FS6.22101.57S.-5457.9?10.217.549.561Z1.75113.103.27M.7D1Q.?514.33162201.06156.6720.372i.63202.5314.1A244.7940.8-13即41 S2243452.S9ssi.sa53.81J5S35?.f-3273572.55459.4174.435.7273.10303.57GS.86汹991.3972.803S3.5B5530693.511 1.1990.1611 7.PC3S41 017.83316.72132.32106.17138.843?41 1W 一59?75.75155.301 26.85ld5.B8424.51 3S5.44H2D.?1ISO! 1145.72190.55454.51 550.431306.00206.761 d?.78222.J24351 BD9.551473.15235.2-i191.51250.4452123.711757.33276-.0822B.52293.S3565.524i3.017330.02320.1?2d3.?0345.1 C552D27.432362.023Q7.-D64E.A充许拉成力(Allowable tensile strength) ZOMpa 兄许电成力(All-owisble shear strength) 130Mpa B? jj m按毛ii!而考虑 弟样前顽口登叫gross ansa) 或力b按挣藏而考虑 SlieaAMU闵ng ne=t grem)不锈钢NominalThreadDiameter S Th read.Inch国标代亏Nominal Thread Diameter (Inch)标称直 径(nm)K B a si c H in or iameler 【Inch最小直 径(mm)AR) ThreadRoot AreafSq. In.)螺纹根面租 Cmm2)AllowableTension CPounds)许用方(K#6-20SY 3.5r 0.13S03.510.09972 530 00735032561.7#0-13ST4.20.16404.170.12573 190.0-1340.004222.9#10-16ST4.S0.19004.330.13393 530.01529.01517土 5#12-14STS. 50.21605.490,16494.190.021413-S1723rToF 1/4-14STe.30.25006,350.13374.790.028Q13.059526.55J16-12STS. 50.312&7.940.24A36210.046930.26159&I 10.S3J0-12ST9.00.37509 530.29037 580.069945.102J7716.3(S/S Screw)Minimum M ate ria I Thicknessto Equal Tensile Capacity of Fastener (In.;前足螳丝拉力承载力的材料 最小厚度(mmA 366Q63-T5G063-T6A366063-T56063-TO.WO0.2080.1522.S5 33.90.130a.285_0.205_3.2_7.3_520.1360.2850.2083.57.35 3r 0.1&10.3490.2524.1 n8.96.50.1820.3390.2324.710.07.20.2300 5410.3025.913.09.30.2760.6580.4337.116.811.2各种性能等级的螺栓扭矩表阐m血、成Um73756Ft-tL 煎尺磅】螺栓观格强度等级4.65.6 (A4-50)6.9 (A4-7D8.8 (A4-80)10. 9lhFt-tbHinHinFtbHinFlXH1 00. 71. 31 02. 41. 82. S2. 13. 92. 9涵1 81 32. 51 84. 73. 55. 64. 17. 85. 8XK2. 82. 13. 92. 97. 85. 89. 87. 213. Y10. 14. 93. 66. 95. 112.S3. 415.711.622.616.7盗7. S5. Sg. S7. 219.814.524.5IS. 134.325.3XflO14.710.B19.614.539.220. g44. 132. 563. B47. 1Xfli24.518.133.424.658.042.8T8.557. 9113. 083.3M4)39.228.954.039.8108. 0T9.7128. 094. 4181. 0133.Xflc61.Q45.口S2.060.5167. 0123. 2196. 0144. 6267. 0196.(XUS)84.062.0114. 084. 1231. 0170. 42BO. 0191.836S. 02E9.M20121.089.21B3. 0120. 2324. 0239. 0373. 0275. 1525. 038T.O庭）164.0121.0221. 0163. 0432. 0318. 6500. 0368. 8711. 0524.XD4208.0153. 4宾.0208. 0559. 0412. 3638. 0470. 6903. 0666.印）314.0231.6422.0311.3824.0607.761.070S. 81354. 0998,XGO422.0311.3ESQ. 0419. 711g. 口SIB. 013 IE.a969. 91844. 01360.海）579.042T. 0785. 0579 01511. a1114. 5LT95. 01323.92531. 01866.