塑料零件的公差等级查询表

公差等级公差种类大于0 到3>3~6>6~10>10~14>14~18>18~24>24~30>30~40>40~50>50~65>65~80>80~100> 100~120> 120~140> 140~160> 160~180> 180~200> 200~225> 225~250> 250~280> 280~315> 315~355> 355~400> 400~450> 450~500A0.070.080.090.10.110.120.140.160.180.20.230.260.290.320.360.40.440.480.520.560.60.640.70.780.86MT1B0.140.160.180.20.210.220.240.260.280.30.330.360.390.420.460.50.540.580.620.660.70.740.80.880.96A0.10.120.140.160.180.20.220.240.260.30.340.380.420.460.50.540.60.660.720.760.840.9211.11.2MT2B0.20.220.240.260.280.30.32A0.120.140.160.180.20.240.28MT3B0.320.340.360.380.40.440.48A0.160.180.20.240.280.320.360.420.480.560.640.720.820.921.021.121.241.361.481.621.822.22.42.6MT4B0.360.380.40.440.480.520.560.620.680.760.840.921.021.121.221.321.441.561.681.8222.22.42.62.8A0.20.240.280.320.380.440.50.560.640.740.8611.141.281.441.61.761.922.12.32.52.83.13.53.9MT5B0.40.440.480.520.580.640.70.760.840.941.061.21.341.481.641.81.962.122.32.52.733.33.74.1A0.260.320.380.460.540.620.70.80.941.11.281.481.7222.22.42.62.93.23.53.84.34.75.36MT6B0.460.520.580.680.740.820.911.141.31.481.681.922.22.42.62.83.13.43.744.54.95.56.2A0.380.480.580.680.780.8811.141.321.541.82.12.42.733.33.74.14.54.95.466.77.48.2MT7B0.580.680.780.880.981.081.21.341.521.7422.32.63.13.23.53.94.34.75.15.66.26.97.68.40.340 .320.520.360.40.440.480.520.560.60.640.70.760.820.860.941.021.11.21.30.360.40.460.520.580.640.70.780.860.9211.11.21.31.441.61.740.560.60.660.720.780.840.90.981.061.121.21.31.41.51.641.81.94注：1） A为不受模具活动部分影响的尺寸公差值；B为受模具活动部分影响的尺寸公差值。标准号： GB/T 14486-93