管道壁厚对照表

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1、管材规格（英制）与公制对照表OD外径schedulewall壁厚ID内径OD外径schedulewall壁厚ID内径1/8″10.3mm10S1.247.82″60.3mm5S1.6557.0240ST，40S1.736.8310S2.7754.7980SX，80S2.415.4640ST，40S3.9152.51/4″13.7mm10S1.6510.4180SX，80S5.5449.2540ST，40S2.249.251608.7442.8580SX，80S3.027.67××11.0738.183/8″17

2、.1mm10S1.6513.8421/2″73mm5S2.1168.8140ST，40S2.3112.5210S3.0566.9380SX，80S3.210.7440ST，40S5.1662.711/2″21.3mm5S1.6518.0380SX，80S7.015910S2.1117.121609.5353.9840ST，40S2.7715.8××14.0244.9880SX，80S3.7313.873″89mm5S2.1184.681604.7811.7910S3.0582.8××7.476.440ST，40

3、S5.4977.933/4″26.7mm5S1.6523.3780SX，80S7.6273.6610S2.1122.4516011.1366.6540ST，40S2.8720.93××15.2458.4280SX，80S3.9118.8531/2″101.6mm5S2.1197.381605.5615.5410S3.0595.5××7.8211.0240ST，40S5.7490.121″33.4mm5S1.6530.180SX，80S8.0885.4510S2.7727.864″114.3mm5S2.11110

4、.140ST，40S3.3826.6410S3.05108.280SX，80S4.5524.3140ST，40S6.02102.31606.3520.780SX，80S8.5697.2××9.0915.2112011.139211/4″42.2mm5S1.6538.8616013.4987.310S2.7736.63××17.1280.140ST，40S3.5635.055″141.3mm5S2.77135.880SX，80S4.8532.4610S3.4134.51606.3529.4640ST，40S6.5

5、5128.2××9.722.7680SX，80S9.53122.311/2″48.3mm5S1.6544.9612012.7115.910S2.7742.7616015.88109.640ST，40S3.6840.89××19.05103.280SX，80S5.0838.116″406.4mm5S4.193983/31606.3533.9910S4.78396.8××10.1627.94106.35393.76″168.3mm5S2.77162.7207.92390.610S3.4161.530，ST9.533

6、87.440ST，40S7.11154.140，XS12.738180SX，80S10.97146.36016.66373.112014.27139.78021.44363.516018.26136.710026.19354××21.95124.412030.96344.58″219.1mm5S2.77213.514036.53333.310S3.76211.616040.49325.4206.35206.418″457mm5S4.19449307.0420510S4.7844840ST，40S8.18202.

7、7106.354456010.31198.5207.9244180SX，80S12.7193.7ST9.5343810015.09188.93011.1343512018.26182.5XS12.743214020.62177.84014.27429××22.23174.66019.0541916023.01173.18023.8341010″273mm5S3.4266.210029.3639810S4.19264.712034.93387206.352.60.414039.67378307.8257.5160

8、45.2436740ST，40S9.27254.520″508mm5S4.7849860XS，80S12.7247.710S5.544978015.09242.9106.3549510018.26236.520,SI9.5348912021.44230.230,XS12.7483140,××25.4222.34015.0947816028.58215.96020.6246712″323