外径(毫米)壁 厚（毫米）2.533.544.555.56理 论 重 量 （公斤/米）32 1.82 2.15 2.46 2.76 3.05 3.33 3.59 3.8538 2.19 2.59 2.98 3.35 3.72 4.07 4.41 4.7442 2.44 2.89 3.35 3.75 4.16 4.56 4.95 5.3345 2.62 3.11 3.58 4.04 4.49 4.93 5.36 5.7750 2.93 3.48 4.01 4.54 5.05 5.55 6.04 6.5154- 3.77 4.36 4.93 5.49 6.04 6.587.1 57-4 4.62 5.23 5.83 6.41 6.997.55 60- 4.22 4.88 5.52 6.16 6.787.397.9963.5- 4.48 5.18 5.87 6.557.217.878.5168- 4.81 5.57 6.317.057.778.489.17 70- 4.96 5.74 6.517.278.018.759.47 73- 5.186 6.817.68.389.169.91 76- 5.4 6.267.17.938.759.5610.36 83-- 6.867.798.719.6210.5111.39 89--7.388.389.3810.3611.3312.28 95--7.98.9810.0411.112.1413.17 102--8.59.6710.8211.9613.0914.21 108---10.2611.4912.713.915.09 114---10.8512.1513.4414.7215.98外径(毫米)壁 厚（毫米）2.533.544.555.56理 论 重 量 （公斤/米）121---11.5412.9314.315.6717.02 127---12.1313.5915.0416.4817.9 133---12.7314.2615.7817.2918.79 140----15.0416.6518.2419.83 146----15.717.3919.0620.72 152----16.3718.1319.8721.6 159----17.1518.9920.8222.64 168-----20.122.0423.97 180-----21.5923.725.75 194-----23.3125.627.82 203-------29.14 219-------31.52 245--------273--------299--------325--------351--------377--------402--------426--------459---------465--------480--------外径(毫米)壁 厚（毫米）88.599.510111213理 论 重 量 （公斤/米）32 4.74-------38 5.92-------42 6.717.027.327.67.88---457.37.657.998.328.63---508.298.79.19.499.86---549.089.549.9910.4310.8511.67--579.6710.1710.6511.1311.5912.4813.3214.11 6010.2610.811.3211.8312.3313.2914.2115.0763.510.9511.5312.112.6513.1914.2415.2416.196811.8412.4713.113.7114.315.4616.5717.63 7012.2312.8913.5414.1714.816.0117.1718.27 7312.8213.5214.2114.8815.5416.8218.0519.24 7613.4214.1514.8715.5816.2817.6318.9420.2 8314.815.6216.4217.221819.5321.0222.44 8915.9816.8717.7618.6319.4821.1622.7924.37 9517.1618.1319.0920.0320.9622.7924.5626.29外径(毫米)壁 厚（毫米）88.599.510111213理 论 重 量 （公斤/米）10218.5519.620.6421.6722.6924.6926.5328.63 10819.7320.8621.9723.0824.1726.3128.4130.46 11420.9122.1223.3124.4825.6527.9430.1932.38 12122.2923.5824.8626.1227.3729.8432.2634.62 12723.4824.8426.1927.5328.8531.4734.0336.55 13324.6626.127.5228.9330.3333.135.8138.47 14026.0427.5729.0830.5732.0634.9937.8840.72 14627.2328.8230.4131.9833.5436.6239.6642.64 15228.4130.0831.7433.3935.0238.2541.4344.56 15929.7931.5533.2935.0336.7540.1543.546.81 16831.5733.4335.2937.1338.9742.5946.1749.69 18033.9335.9537.9539.9541.9245.8549.7253.54 19436.738.8941.0643.2345.3849.6453.8658.03 20338.4740.7743.0545.3347.5952.0856.5260.91 21941.6344.1246.6149.0851.5456.4361.2666.0424546.7649.5652.3855.1757.9563.4868.9574.38 27352.2855.4558.661.7364.8671.0777.2483.36外径(毫米)壁 厚（毫米）88.599.510111213理 论 重 量 （公斤/米）29957.4160.8964.3767.8371.2778.1384.9391.69 32562.5466.3570.1473.9277.6885.1892.63100.03 35167.6771.875.9180.0184.192.23100.32108.36 377--81.6886.190.5199.29108.02117 402--87.2191.9596.67106.06115.41124.71 426--92.5597.57102.59112.58122.52132.41 450--97.87103.2108.5119.08130.61140.09 -465--101.1116.48112.2123.15134.05144.9 480--104.52110.22115.9127.22139.49149.71 500--108.96114.91120.83132.65145.41156.12 530--115.62121.94128.83140.78154.29165.74 -550--120.07126.62133.1146.21159.2172.15 560--122.28128.97135.63148.92163.16175.36 600--131.17138.34145.5159.78175188.18 630--137.81145.36152.89167.91183.88197.8外径(毫米)壁 厚（毫米）161718192022-2425理 论 重 量 （公斤/米）32--------38--------42--------45--------50--------54--------57--------60--------63.5--------6820.52-------7021.31-------7322.4923.4824.4125.3----7623.6824.7425.7526.71----8326.4427.6728.8529.99----8928.830.1931.5232.834.0336.3538.47-9531.1732.734.1835.6136.9939.6142.02-外径(毫米)壁 厚（毫米）161718192022-2425理 论 重 量 （公斤/米）10233.9335.6437.2938.8940.4443.446.17-10836.338.1539.9541.743.446.6649.7251.17 11438.6740.6742.6244.5146.3649.9153.2754.87 12141.4343.645.7247.7949.8253.7157.4159.19 12743.846.1248.3950.6152.7856.9760.9662.89 13346.1748.6351.0553.4255.7360.2264.5166.59 14048.9351.5754.1656.759.1964.0268.6670.9 14651.354.0856.8259.5162.1567.2772.2174.6 15253.6656.659.4862.3265.1170.5975.7678.3 15956.4359.5362.5965.668.5674.3379.982.62 16859.9863.3166.5969.827379.2185.2388.16 18064.7168.3471.9175.4478.9285.7292.3395.56 19470.2474.2178.138285.2893.32100.62104.19 20373.7877.9782.1286.2190.2698.2105.94109.74 21980.184.6989.2393.7198.15106.88115.42119.61 24590.3695.59100.77105.9110.98120.99130.8135.64 273101.41107.33113.2119.02124.79136.18147.38152.9外径(毫米)壁 厚（毫米）161718192022-2425理 论 重 量 （公斤/米）299111.67118.23124.74131.2137.61150.29162.77168.93 325121.93129.12136.28143.38150.44164.39178.15184.96 351132.19140.03147.82155.56163.26178.5193.54200.99 377142.44150.93159.36167.75176.08192.61208.93217.02 402152.3161.4170.45179.45188.4206.16223.72232.42 426161.78171.47181.11190.71200.25219.19237.93247.23 450171.24181.52191.76201.94212.08232.2252.12262.01 -465177.16187.81198.41208.97219.47240.34261271.26 480183.08194.1205.07216226.87248.47269.88280.51 500190.97202.48213.95225.37236.74259.32281.72292.84 530202.8215.06227.27239.42251.53275.6299.47317.5 -550210.7223.44236.14248.8261.4286.45311.31323.66 560214.64227.64240.58253.48266.33291.88317.23-600230.42244.4258.34272.22286.06313.58340.9-630242.26256.98271.66286.28300.85329.85358.66-外径(毫米)壁 厚（毫米）3032-34-3536-3840-42理 论 重 量 （公斤/米）12771.76-------13376.279.71------14081.3885.2388.8890.6392.33---14685.8289.9793.9195.8197.66---15290.2694.798.94100.99102.99---15995.44100.22104.81107.03109.2---168102.1107.33112.36114.8117.19121.83126.27130.51 180110.98116.8122.42125.16127.85133.07138.1142.94 194121.33127.85134.16137.24140.27146.19151.91157.44 203127.99134.94141.7145148.26154.62160.78166.75 219139.83147.57155.12158.82162.47169.62176.58183.33 245159.07168.09176.92181.26185.55193.99202.22210.26 273179.78190.19200.4205.43210.41220.23229.85239.27外径(毫米)壁 厚（毫米）3032-34-3536-3840-42理 论 重 量 （公斤/米）299199.02210.71222.2227.87233.5244.59255.49266.2 325218.25231.23244250.31256.53268.94281.14293.13 351237.49251.74265.8272.76279.66293.32306.76320.06 377256.73272.26287.61295.2302.77317.69332.44346.99 402275.21291.18308.55316.76324.92341.1357.08372.86 426292.98310.93328.69337.49346.27363.61380.77397.74 450310.72329.84348.79358.19367.53386.08404.42422.56 -465321.81341.69361.37371.13380.85400.13419.22438.11 480332.91353.52373.94384.08394.17414.19436.01453.64 500347.71369.3390.71401.34411.92432.93453.74474.35 530369.992.92415.87427.23438.55461.04483.34505.42 -550384.7406.76432.64444.3456.31479.79503.06526.15外径(毫米)壁 厚（毫米）-4850566063-657075理 论 重 量 （公斤/米）203183.47188.65------219202.41208.38------245233.25240.44------273266.4274.96------299297.1307.02335.57353.62366.64375.08395.3414.29 325327.9339.1371.49392.09407.04416.75440.34462.28 351358.68371.16407.4430.59447.43458.43485.24510.46 377389.45403.22442.3469.06484.82500.14529.98558.55 402419.02434.01477.81506.02526.66540.17573.1604.79426447.46463.64510.97541.57560.47578.68614.56649.21 450475.84493.2544.1577.04601.24617.12655.96693.56 -465493.59511.7564.83599.24624.54641.16681.84721.31 480511.35530.19585.53621.43632.31665.2707.74749.05 500535.02554.85613.15651.02678.91697.26742.27786.04 530570.53591.84654.58695.41725.52745.35794.05841.52 -550594.21616.5682.19725756.59777.41828.58878.51注：1、括号内的尺寸不推荐使用。