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1、鋼管公稱直徑（英寸與毫米對照表1）外徑壁厚重量英寸毫米.單位毫米.英寸.公斤米.磅英尺.18”10.310S1.240.0490.280.1918”10.3STD401.730.0680.370.2518”10.3XS802.410.0950.480.3214”13.710S1.650.0650.500.3414”13.7STD402.240.0880.640.4314”13.7XS803.020.1190.810.5538”17.11
2、0S1.650.0650.640.4338”17.1STD402.310.0910.850.5738”17.1XS803.200.1261.110.7512”DN1521.35S1.050.0420.530.3612”21.310S2.110.0831.010.6812”21.3STD402.770.1091.280.8612”21.3XS803.730.1471.631.1012”21.31604.780.1881.971.3312”
3、21.3XXS7.470.2942.571.7334”DN2026.75S1.650.0651.030.6934”26.710S2.110.0831.290.8734”26.7STD402.870.1131.701.1434”26.7XS803.910.1542.221.4934”26.71605.560.2192.931.9734”26.7XXS7.820.3083.682.481”DN2533.45S1.650.0651.310.8
4、81”33.410S2.770.1092.121.421”33.4STD403.380.1332.531.701”33.4XS804.550.1793.272.181”33.41606.350.2504.282.881”33.4XXS9.090.3585.513.71114”DN3242.25S1.650.0651.671.12114”42.210S2.770.1092.721.83114”42.2STD403.560.1403.432
5、.31114”42.2XS804.850.1914.513.03114”42.21606.350.2505.673.81114”42.2XXS9.700.3827.855.28112”DN4048.35S1.650.0651.921.29112”48.310S2.770.1093.142.11112”48.3STD403.680.1454.092.75112”48.3XS805.080.2005.473.68112”48.31607.1
6、40.2817.324.924”114.37.920.31220.9914.114”114.3XS808.560.33722.5515.154”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”14
7、1.35.560.21918.8012.635”141.3STD406.550.25821.9914.785”141.37.140.28123.8616.045”141.37.920.31226.3217.695”141.3XS809.530.37531.2821.025”141.312012.700.50040.6927.345”141.316015.880.62549.6233.345”141.3XXS19.050.75058.01
8、38.986”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”168.3STD407.110.28028.5519.196”168.37.920.31231.6421.266”168.38.740.34434.7423
9、.356”168.39.530.37537.6925.336”168.3XS8010.970.43242.9928.896”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”168.3XXS21.950.86
10、480.0253.776”168.322.230.87580.8754.348”DN200219.14.780.18825.5217.158”219.15.160.20327.5018.488”219.15.560.21929.5819.88焊管及鍍鋅管理論重量表焊管及鍍鋅管理論重量表(按GBT3091—2001標(biāo)準(zhǔn)執(zhí)行標(biāo)準(zhǔn)執(zhí)行)焊管（6米定尺）鍍鋅管(6米定尺）規(guī)格公稱內(nèi)徑英寸外徑mm壁厚mm最小壁厚mm米重kg根重kg米重kg根重k
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