钢管公称直径(英寸与毫米对照表)

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1、钢管公称直径（英寸与毫米对照表1）外径壁厚重量英寸毫米.单位毫米.英寸.公斤/米.磅/英尺.1/8”10.310S1.240.0490.280.191/8”10.3STD-401.730.0680.370.251/8”10.3XS-802.410.0950.480.321/4”13.710S1.650.0650.500.341/4”13.7STD-402.240.0880.640.431/4”13.7XS-803.020.1190.810.553/8”17.110S1.650.0650.640.

2、433/8”17.1STD-402.310.0910.850.573/8”17.1XS-803.200.1261.110.751/2”DN1521.35S1.050.0420.530.361/2”21.310S2.110.0831.010.681/2”21.3STD-402.770.1091.280.861/2”21.3XS-803.730.1471.631.101/2”21.31604.780.1881.971.331/2”21.3XXS7.470.2942.571.733/4”DN2026.

3、75S1.650.0651.030.693/4”26.710S2.110.0831.290.873/4”26.7STD-402.870.1131.701.143/4”26.7XS-803.910.1542.221.493/4”26.71605.560.2192.931.973/4”26.7XXS7.820.3083.682.481”DN2533.45S1.650.0651.310.881”33.410S2.770.1092.121.421”33.4STD-403.380.1332.531.701

4、”33.4XS-804.550.1793.272.181”33.41606.350.2504.282.881”33.4XXS9.090.3585.513.7111/4”DN3242.25S1.650.0651.671.1211/4”42.210S2.770.1092.721.8311/4”42.2STD-403.560.1403.432.3111/4”42.2XS-804.850.1914.513.03 11/4”42.21606.350.2505.673.8111/4”42.2XXS9.700

5、.3827.855.2811/2”DN4048.35S1.650.0651.921.2911/2”48.310S2.770.1093.142.1111/2”48.3STD-403.680.1454.092.7511/2”48.3XS-805.080.2005.473.6811/2”48.31607.140.2817.324.9211/2”48.3XXS10.150.4009.656.492”DN5060.35S1.650.0652.411.622”60.3 2.110.0833.062.062”

6、60.310S2.770.1093.972.672”60.3 3.180.1254.523.042”60.3STD-403.910.1545.493.692”60.3XS-805.540.2187.565.082”60.31608.740.34411.237.552”60.3XXS11.070.43613.589.1321/2”DN7073.05S2.110.0833.732.5121/2”73.010S3.050.1205.323.5721/2”73.0304.780.1888.125.462

7、1/2”73.0STD-405.160.2038.725.8621/2”73.0XS-807.010.27611.527.7421/2”73.01609.530.37515.0810.1421/2”73.0XXS14.020.55220.6013.843”DN8088.95S2.110.0834.563.073”88.9 2.770.1095.954.003”88.910S3.050.1206.524.383”88.9 3.180.1256.794.563”88.9 3.580.1417.615

8、.123”88.9 3.960.1568.385.633”88.9STD-405.490.21611.417.673”88.9XS-807.620.30015.4310.373”88.916011.130.43821.5614.493”88.9XXS15.240.60027.9618.7931/2”101.65S2.110.0835.233.52 31/2”101.610S3.050.1207.495.0331/2”101.6304.780.18811.537.7531/2”101.6STD-4