公稱壁厚NominalWallThicknessmm11.012.013.014.015.016.018.020.022.021926.3928.9631.5236.6041.6327333.0436.2839.5145.9252.28323.939.3243.1847.0454.7062.3269.8977.4184.8892.30(325)39.4643.3347.2654.9062.5470.1377.6885.1892.63355.643.2347.4851.7360.1868.5776.9285.2393.48101.68(377)45.8850.3954.8963.8772.8081.6790.5199.29108.02406.449.4454.3259.2468.9478.6088.2097.75(426)51.9157.0362.1472.3382.4692.55102.5947858.3264.0969.8481.3192.73104.10115.4245755.7361.2466.7377.6988.5899.43110.23120.98131.60142.3450874.2886.4898.64110.75122.81134.82146.78158.69(529)77.3890.11102.78115.41127.99140.51152.99165.42(559)81.8295.29108.70122.07135.38148.65161.87175.0461089.37104.09118.76133.39147.96162.48176.96191.39(630)92.33107.54122.71137.82152.89167.91182.88197.80(660)96.77112.72128.63144.48160.29176.05191.76207.42711104.31121.52138.69155.80172.87189.88206.85223.76(720)105.64123.08140.46157.80175.09192.32209.51226.65(762)130.33148.75167.12185.44203.72221.94240.11258.24813139.13158.81178.44198.02217.55237.03256.46278.88(820)140.34160.19179.99199.75219.45239.10258.71276.26297.77317.23256.01394.58432.96914178.74200.06222.93244.95266.92288.84310.72332.54354.31397.74440.95483.96(920)179.92202.19224.41246.58268.70290.77312.79334.76356.68400.40443.91486.131016198.86223.49248.08272.62297.10321.54345.93370.27394.56443.02491.26539.30(1020)199.65224.38249.07273.70298.39322.82347.31371.75396.1444.79493.23541.471220296.39327.95357.47386.94416.36445.73475.58533.58591.88649.981420347.71362.21416.66451.06485.41519.71553.96622.36690.52758.49397.03436.46475.84515.17554.46593.60632.87711.14789.17867.001820446.35490.71535.02579.29623.50667.67711.79799.92887.81975.512020495.67544.96594.21643.40692.55741.65796.70888.70986.461084.212220544.99599.21653.39707.52761.60815.63869.61977.481085.111192.532420594.34635.5712.62771.62830.20889.66948.601066.261183.751301.04