钢管公称直径英寸与毫米对照表.docx

1、钢管公称直径英寸与毫米对照表钢管公称直径（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”17.110S 1.650.0650.640.433/8”17.1STD-402.310.0910.850.573/

2、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” DN2026.75S1.650.0651.030.693/4”26.710S2.110.0831.290.873/4”26.7STD-402.870.1131.701.143/4”

3、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”33.4XS-804.550.1793.272.181”33.41606.350.2504.282.881”33.4XXS9.090.3585.513.711 1/4” DN3242.25S1.65 0.0651.671.121 1/4”42.210S2.770

4、.1092.721.831 1/4”42.2STD-403.560.1403.432.311 1/4”42.2XS-804.850.1914.513.031 1/4”42.21606.350.2505.673.811 1/4”42.2XXS9.700.3827.855.281 1/2” DN4048.35S1.650.0651.921.291 1/2”48.310S2.770.1093.142.111 1/2”48.3STD-403.680.1454.092.751 1/2”48.3XS-805.080.2005.473.681 1/2”48.31607.140.2817.324.921 1/

5、2”48.3XXS10.150.4009.656.492” DN5060.35S1.650.0652.411.622”60.32.110.0833.062.062”60.310S2.770.1093.972.672”60.33.180.1254.523.042”60.3STD-403.910.1545.493.692”60.3XS-805.540.2187.565.082”60.31608.740.34411.237.552”60.3XXS11.070.43613.589.132 1/2” DN7073.05S2.110.0833.732.512 1/2”73.010S3.050.1205.3

6、23.572 1/2”73.0304.780.1888.125.462 1/2”73.0STD-405.160.2038.725.862 1/2”73.0XS-807.010.27611.527.742 1/2”73.01609.530.37515.0810.142 1/2”73.0XXS14.020.55220.6013.843” DN8088.95S2.110.0834.563.073”88.92.770.1095.954.003”88.910S3.050.1206.524.383”88.93.180.1256.794.563”88.93.580.1417.615.123”88.93.96

7、0.1568.385.633”88.9STD-405.490.21611.417.673”88.9XS-807.620.30015.4310.373”88.916011.130.43821.5614.493”88.9XXS15.240.60027.9618.793 1/2”101.65S2.110.0835.233.523 1/2”101.610S3.050.1207.495.033 1/2”101.6304.780.18811.537.753 1/2”101.6STD-405.740.22613.719.213 1/2”101.6XS-808.080.31818.8312.654” DN10

8、0114.35S2.110.0835.903.974”114.310S3.050.1208.465.684”114.33.180.1258.815.924”114.33.960.15610.897.324”114.34.370.17211.978.054”114.34.780.18813.048.764”114.35.160.20314.039.434”114.35.560.21915.0610.624”114.3STD-406.020.23716.2410.914”114.36.350.25017.0811.484”114.37.140.28119.0612.814”114.37.920.3

9、1220.9914.114”114.3XS-808.560.33722.5515.154”114.312011.130.43828.6119.234”114.316013.490.53133.8822.774”114.3XXS17.120.67441.4527.855” DN125141.33.960.15613.559.115”141.34.780.18816.2610.935”141.35.560.21918.8012.635”141.3STD-406.550.25821.9914.785”141.37.140.28123.8616.045”141.37.920.31226.3217.69

10、5”141.3XS-809.530.37531.2821.025”141.312012.700.50040.6927.345”141.316015.880.62549.6233.345”141.3XXS19.050.75058.0138.986” DN150168.34.370.17217.8411.996”168.34.780.18819.4713.096”168.35.160.20320.9714.096”168.35.560.21922.5415.156”168.36.350.25025.6217.226”168.3STD-407.110.28028.5519.196”168.37.92

11、0.31231.6421.266”168.38.740.34434.7423.356”168.39.530.37537.6925.336”168.3XS-8010.970.43242.9928.896”168.312.700.50049.2333.086”168.312014.270.56254.7536.796”168.315.880.62560.3040.526”168.316018.260.71968.2545.866”168.319.050.75070.8547.616”168.3XXS21.950.86480.0253.776”168.322.230.87580.8754.348”

12、DN200219.14.780.18825.5217.158”219.15.160.20327.5018.488”219.15.560.21929.5819.88焊管及镀锌管理论重量表(按GB/T30912001标准执行)规格外径mm壁厚mm最小壁厚mm焊管（6米定尺）镀锌管(6米定尺）米重kg根重kg米重kg根重kg公称内径英寸DN151/221.32.82.451.287.681.3578.14DN203/426.92.82.451.669.961.7610.56DN25133.73.22.82.4114.462.55415.32DN321.2542.43.53.063.3620.163.

13、5621.36DN401.548.33.53.063.8723.224.1024.60DN50260.33.83.3255.2931.745.60733.64DN652.576.14.03.57.1142.667.53645.21DN80388.94.08.3850.288.8853.28DN1004114.34.010.8865.2811.5369.18DN12551404.515.0490.2415.94298.65DN1506168.34.518.18109.0819.27115.62DN2008219.16.0（焊管）31.53189.18DN2008219.16.5（热镀锌）36.12216.7镀锌管每米重量=0.02466*壁厚*（外径-壁厚)*1.06镀锌管也是钢材，表面镀了一层薄薄的锌，密度7.85kg/cm3