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螺丝扭距数据
来源: | 作者:法特五金 | 发布时间: 2022-10-06 | 509 次浏览 | 分享到:



螺栓扭距表

单位:Nm、Ft-tb        Nm(牛m)=0.73756Ft-tb(英尺磅)

螺栓规格
强度等级
4.6
5.6(A4-50)

6.9(A4-70)

8.8(A4-80)10.912.9
NmFt-tbNmFt-tbNmFt-tbNmFt-tbNmFt-tbNmFt-tb
M41.00.71.31.02.41.82.82.13.92.94.93.6
M51.8
1.32.51.84.73.55.64.17.85.89.36.9
M62.8
2.13.92.97.85.89.87.213.710.115.711.6
(M7)4.93.66.95.112.89.415.711.622.16.726.519.5
M87.85.89.87.219.614.524.518.134.325.339.228.9
M1014.710.819.614.539.228.944.132.563.847.178.557.9
M1224.518.133.424.658.042.878.557.9113.083.3137.0101.0
(M14)39.228.954.039.8108.079.7128.094.4181.0133.5216.0159.3
M1661.045.082.060.5167.0123.2196.0144.6267.0196.9320.0236.0
(M18)84.062.0114.084.1231.0170.4260.0191.8366.0269.9439323.8
M20121.089.2163.0120.2324.0239.0373.0275.1525.0387.2628.0463.2
(M22)164.0121.0221.0163.0432.0318.6500.0368.8711.0524.4853.0629.1
M24208.0153.4282.0208.0559.0412.3638.0470.6903.0666.01079.0795.8
(M27)314.0231.6422.0311.3824.0607.7961.0708.81354.0998.71638.01208.1
M30422.0311.3569.0419.71109.0818.01315.0969.91844.01360.12217.01635.2
(M33)579.0427.0785.0579.01511.01114.51795.01323.92531.01866.83021.02228.2

         


   奥氏体不锈钢螺栓和螺钉最小破坏扭矩表


螺纹规格
d

                                                                     破坏扭矩MB, min                                                                         /(N·m)

性能等级
507080
M1.60.150.20.24
M20.30.40.48
M2.50.60.90.96
M31.11.61.8
M42.73.84.3
M55.57.88.8
M69.31315
M8233237
M10466574
M1280110130
M16210290330